Fixing Broken Windows

Broken windows theory
Industry	Criminology, Sociology
Founded	1982
Founder	James Q. Wilson, George L. Kelling

In the field of criminology, the broken windows theory suggests that visible indicators of crime, antisocial behavior, and civil disorder create an urban atmosphere that promotes further criminal activity, including more severe offenses. This concept supports the idea of addressing minor infractions such as vandalism, loitering, public drinking, and fare evasion in order to preserve public order and enforce legal norms.

Originating from social researchers James Q. Wilson and George L. Kelling in a 1982 publication, the theory rose to prominence during the 1990s when New York City police commissioner William Bratton implemented its principles within law enforcement tactics.

The approach generated considerable controversy, particularly due to enforcement methods like the widespread use of stop-and-frisk in New York City that persisted until 2013.

Article and crime prevention

Wilson and Kelling first presented the broken windows theory in their March 1982 article "Broken Windows," published in The Atlantic Monthly:

This publication had a profound impact on strategies aimed at reducing urban crime. Their subsequent 1996 book, Fixing Broken Windows: Restoring Order and Reducing Crime in Our Communities, further develops these concepts, stressing the importance of promptly addressing minor damages to prevent escalation and foster community engagement.

Architect Oscar Newman’s 1972 work, Defensible Space, aligns with this perspective by emphasizing active community participation in crime deterrence. Newman contended that police efforts alone are insufficient for maintaining safety; residents must feel a sense of ownership and responsibility toward their surroundings. Visible neglect signals community disengagement, inviting disorder.

Canadian writer Malcolm Gladwell also connected this theory to New York City’s experience in his book The Tipping Point.

The theory claims that enhancing neighborhood conditions curbs petty offenses and antisocial conduct, which subsequently helps to prevent more serious crimes—though this assertion has faced criticism, particularly regarding its effectiveness against major criminal activity.

Theoretical explanation

Crime rates may be influenced by three aspects related to the urban environment: adherence to social norms and conformity; the existence or lack of routine surveillance; and social signaling, including so-called signal crimes.

In an unfamiliar urban area with minimal pedestrian presence, social norms and informal monitoring are ambiguous. People look for environmental cues about local expectations and the likelihood of being caught; one significant cue is the overall condition of the area.

According to broken windows theory, a clean and well-kept environment indicates active monitoring and low tolerance for criminal behavior. In contrast, signs of neglect—such as shattered windows, graffiti, or trash—suggest minimal oversight and a reduced risk of apprehension.

The theory proposes that the physical environment "communicates" messages to individuals. A broken window symbolizes a lack of informal social control within a community and signals vulnerability to crime. The actual damage is less critical than what it implies about community cohesion and defenselessness. Neighborhoods with strong social bonds address damage swiftly and assert collective responsibility, thereby maintaining control over their space.

While focusing on physical surroundings, the theory also accounts for human behavioral responses.

When minor damages remain unrepaired, residents may begin to view their community differently. To protect themselves, they limit time spent in shared areas, which contributes to social fragmentation. This gradual deterioration allows disruptive groups—such as unruly youth or panhandlers—to occupy these spaces, indicating a weakening of informal social regulation. As fear intensifies, fewer people use public areas, diminishing community interaction.

Occasionally, residents tolerate "broken windows" because they identify as "regulars," fostering a sense of belonging. Issues emerge when outsiders disrupt this established cultural order. The distinction between insiders and outsiders plays a significant role in shaping community dynamics.

Activities once considered routine become uncomfortable as neighborhood culture evolves.

From a social geography standpoint, broken windows theory elucidates how individuals engage with their environment. Community culture influences spatial usage but is also shaped by environmental factors that affect behavior.

Law enforcement efforts aimed at removing disorderly persons reinforce the concept of "people shaping space," as public policies regulate expected conduct. Each location enforces its own behavioral norms that vary by context.

The theory also addresses spatial exclusion and social stratification: disruptive conduct results in exclusion from certain areas based on class-based standards. Communities express intolerance toward crime through informal social control but depend on policing when self-regulation fails.

Removing undesirable individuals enhances residents’ feelings of safety and respect for law enforcement agencies. According to the theory, those who threaten civility are excluded to uphold community order.

Informal social controls

A significant number of experts contend that informal social control plays a crucial role in curbing disruptive behavior. Garland (2001) observes that community policing values the influence of everyday interpersonal connections as more impactful than formal legal penalties. These informal approaches typically embody a proactive community stance advocating strict intolerance toward disorderly actions. Wilson and Kelling distinguish two categories responsible for upholding order: 'community watchmen' and 'vigilantes'. The United States’ implementation of broken windows theory reflects earlier European policing traditions, where informal regulation operated independently of formal legal systems.

Wilcox et al. (2004) associate improper land use with heightened disorder, particularly in expansive public areas susceptible to criminal activity. As a result, nonresidential zones such as commercial establishments frequently take on informal control functions through surveillance, communication, oversight, and intervention efforts. An increased presence of unfamiliar individuals in public spaces correlates with a greater likelihood of disorder. Jane Jacobs introduced this perspective in The Death and Life of Great American Cities, highlighting how local businesses and institutions provide "eyes on the street" that contribute to maintaining public order.

The concept of social apathy poses challenges to the "eyes on the street" framework, as many community members refrain from taking responsibility for managing disorder. Wilson and Kelling reference studies indicating that reluctance to intervene often stems not from selfish motives but from a sense of lacking personal obligation. Others may choose not to engage based on their assessment of the risk involved; a 2004 investigation reveals that perceptions of disorder are highly variable and shape individual reactions. Despite these complexities, Wilson and Kelling emphasize that "the police are plainly the key to order maintenance."

Role of fear

Ranasinghe underscores fear as a central component in broken windows theory, pointing out that public disorder is primarily concerning because it fosters fear among residents. As disorder perceptions escalate, this fear undermines community solidarity, leaving individuals feeling isolated and powerless. While Wilson and Kelling acknowledge that fear arises more from incivilities than from actual crime, they do not assign it a primary role within the theory. Research by Hinkle and Weisburd suggests that police efforts focused on minor infractions under broken windows policing can sometimes heighten feelings of insecurity, potentially negating any positive effects on reducing fear.

Comparison to "zero tolerance"

Broken windows policing is frequently associated with a "zero tolerance" strategy, including in scholarly discussions. Nevertheless, Bratton and Kelling clarify that broken windows policing is distinct from zero tolerance, as it promotes leniency toward minor offenders rather than imposing strict punishments.

Critical developments

In a 1982 The Atlantic article, Wilson observed a transition in policing priorities from maintaining social order to concentrating on crime control, influenced by the urban riots during the 1960s. This reorientation led to a reduced emphasis on order maintenance, which had previously been essential in preventing widespread violence. Some criminologists argue that mid-20th-century urban police often avoided patrolling certain neighborhoods due to challenges stemming from extensive social unrest. Nevertheless, there is broad consensus that effective crime reduction begins with preserving social control and public order.

Jane Jacobs' The Death and Life of Great American Cities had a profound impact on the early development of broken windows theory. Ranasinghe notes that Kelling’s focus on petty offenses was inspired by Jacobs’ attention to streets and sidewalks as critical urban environments. Both Jacobs and Wilson and Kelling stress the importance of civility in informal social control—upheld through an "intricate, almost unconscious, network" of voluntary norms enforced by community members rather than formal authorities.

Precursor experiments

Prior to the introduction of the Broken Windows theory by Wilson and Kelling, psychologist Philip Zimbardo conducted a seminal 1969 study exploring the effects of visible disorder. He placed two abandoned vehicles—one located in the Bronx and another in Palo Alto, California—both without license plates and with their hoods raised. The car in the Bronx was vandalized within minutes, stripped of valuables within a day, and further damaged as local residents treated it like a playground. In contrast, the Palo Alto vehicle remained untouched for over a week until Zimbardo himself initiated damage, after which others joined in. Zimbardo observed that most adult vandals appeared well-dressed and respectable. This experiment indicated that neighborhoods with histories of property neglect and theft experience accelerated vandalism due to community disengagement, underscoring how diminished social controls contribute to disorder.

New York City

In 1985, the New York City Transit Authority enlisted George L. Kelling, co-author of Broken Windows, as a consultant. Kelling subsequently provided guidance to police departments in Boston and Los Angeles. Under David L. Gunn’s leadership as NYC Transit Authority President (1984–1990), policies inspired by Broken Windows theory were implemented, culminating in a successful effort to eradicate graffiti from the subway system.

William J. Bratton, who became head of the New York City Transit Police in 1990 and later served as NYPD commissioner under Mayor Rudy Giuliani, drew heavily on Kelling’s ideas. Bratton introduced tougher enforcement against fare evasion, streamlined processing of detainees, and implemented background checks. Giuliani’s administration emphasized addressing quality-of-life offenses including fare evasion, public intoxication, urination in public spaces, and graffiti vandalism. Bratton also reinstated the previously dormant Cabaret Law to close unlicensed nightclubs hosting illegal dancing.

A 2001 study by Kelling and William Sousa documented notable reductions in both minor and serious crimes following these initiatives, with downward trends persisting for ten years—indicating potential effectiveness of policing rooted in Broken Windows principles. Supporting this, Brian Jordan Jefferson’s 2016 field research in Brooklyn’s 70th precinct linked crime reduction to addressing quality-of-life concerns such as noise disturbances and loitering. This fostered enhanced collaboration between law enforcement and communities focused on monitoring disorder.

Nevertheless, alternative analyses question a direct cause-and-effect relationship between these policing strategies and crime declines. The overall decrease may reflect wider national patterns; crime rates dropped in numerous U.S. cities regardless of specific law enforcement approaches. Additionally, factors such as New York’s 39% reduction in unemployment between 1992 and 1999 likely played a significant role.

A 2017 investigation found that when the NYPD scaled back aggressive enforcement of minor offenses during late 2014–2015, reports of burglary, felony assault, and grand larceny slightly decreased while murder and robbery rates remained stable. These results challenge traditional assumptions by suggesting that stringent policing of low-level infractions might inadvertently contribute to more serious criminal activity.

Albuquerque

In the late 1990s, Albuquerque, New Mexico, introduced the Safe Streets Program grounded in Broken Windows Theory principles. This initiative sought to curb crime and hazardous driving by bolstering police presence in areas with high rates of both criminal activity and traffic accidents. Program architects drew parallels between roadway disorder prevalent in Western U.S. cities and subway crime problems faced by Eastern urban centers, applying deterrence theory to enhance public safety measures. The program’s effectiveness was evaluated by the US National Highway Traffic Safety Administration (NHTSA) and documented through an official case study.

Lowell, Massachusetts

In 2005, a collaboration between researchers from Harvard University and Suffolk University and local law enforcement focused on 34 identified "crime hot spots" within Lowell, Massachusetts. Half of these locations underwent intensified interventions such as trash clearance, streetlight maintenance, enforcement of building codes, efforts to reduce loitering, increased misdemeanor arrests, and expanded support for mental health and homeless services. The remaining half experienced no modifications in police operations. Areas receiving enhanced attention saw a 20% reduction in police call volume, with results indicating that environmental improvements had a greater impact on crime reduction than arrest rates.

Netherlands

During 2007 and 2008, Kees Keizer and his team from the University of Groningen implemented controlled field experiments to examine whether visible signs of disorder—such as litter or graffiti—would lead to an increase in crimes like theft or antisocial conduct. They manipulated urban settings into "disorder" and control environments and observed behavioral responses. Their research, published in Science, validated that apparent disorder fosters additional criminal behavior, reinforcing the concept that neglecting environmental maintenance influences crime levels.

Mexico City

Carlos Vilalta’s 18-month investigation in Mexico City revealed that the association between the Broken Windows Theory and homicide was more significantly shaped by "concentrated disadvantage," which impacted residents' fear levels and crime prevention measures. Neighborhoods exhibiting greater social disorder—for example, public intoxication—increased feelings of insecurity among inhabitants, thereby exacerbating homicide rates. The study further demonstrated that law enforcement was more effective in areas with reduced physical deterioration, strengthening community trust where disorder was minimal.

A 2023 analysis by Ricardo Massa linked the presence of clandestine dumpsites to economic marginalization and elevated physical disorder. Communities situated near illegal dumpsites showed higher incidences of property offenses such as vehicle theft and robbery. The normalization of property neglect influenced residents’ perceptions negatively, while outsiders often avoided these locales due to apprehension and low levels of informal surveillance. Nevertheless, severe personal crimes like homicide or sexual assault occurred less frequently compared to property-related vandalism within these districts.

Real estate

Enhanced surveillance combined with cleaner environments—principles promoted by the Broken Windows Theory—can positively affect real estate prices by diminishing visible signs of neglect that typically deter investors. Real estate experts may apply this theory to reduce minor infractions, which often correlate with decreased serious criminal activity, thereby potentially elevating property values depending on the neighborhood. Tackling broken windows is a deliberate strategy in real estate development, frequently contributing to gentrification by making urban neighborhoods more attractive to investors and affluent consumers. Improving safety in historically high-crime urban centers like downtown areas of New York City and Chicago can stimulate investment, elevate economic conditions, and enhance the city’s reputation among both residents and businesses.

Education

In the field of education, the Broken Windows Theory guides approaches aimed at fostering discipline and order within schools by enforcing stringent regulations on language use, conduct, attire, and classroom manners. Between 2004 and 2006, a team of researchers at Johns Hopkins University examined how the physical state of school buildings impacts students’ experiences related to fear, social disorder, and collective efficacy. Their survey included 6th to 8th graders from 33 public schools located in a large mid-Atlantic metropolitan area. The results demonstrated that the condition of school facilities plays a significant role in shaping students’ feelings of safety and overall school climate. Published in the American Journal of Education, the research emphasized that while upkeep of school infrastructure alone does not ensure academic achievement, neglecting it can initiate a detrimental cycle that adversely affects both teaching quality and student learning.

Statistical evidence

A meta-analysis conducted in 2015 revealed that disorder-focused policing methods—such as "hot spots policing" and problem-oriented policing—consistently contribute to reductions in various crime categories including violent offenses, property crimes, drug violations, and disorderly conduct. Conversely, the study found that "aggressive order maintenance tactics targeting isolated disorderly acts," exemplified by zero tolerance policies aimed at minor infractions like public intoxication, do not significantly lower crime rates. The researchers advocate for law enforcement to emphasize "community co-production" approaches rather than simply increasing arrests for misdemeanors.

Other factors

Numerous analyses caution against attributing the perceived successes of broken windows policing—such as those seen in 1990s New York City—to this approach alone, warning about confusing correlation with causality. David Thacher from the University of Michigan pointed out that social science evidence indicates the association between disorder and serious crime is relatively weak and largely influenced by underlying social conditions.

C. R. Sridhar disputes claims that policies implemented by William Bratton and the New York Police Department were responsible for New York’s crime decline. He highlights economic expansion during the late 1990s and compares crime trends across various cities to argue that broken windows policing was not the principal factor.

Research by Harcourt and Ludwig in 2007 suggested that mean reversion accounted for fluctuations in crime rates across New York precincts during the 1990s. Other potential explanations include the waning of the crack epidemic, unrelated increases in prison populations due to Rockefeller drug laws, and demographic changes such as a reduction in males aged 16 to 24.

During the 1990s, major urban centers throughout the United States experienced declines in crime rates regardless of whether they implemented broken windows strategies. Some attribute this trend to decreased childhood exposure to environmental lead, which has been linked to later criminal activity.

Baltimore-based criminologist Ralph B. Taylor contends that addressing physical deterioration offers only temporary relief; sustainable crime reduction depends on economic development achieved through collaboration among city officials, business leaders, and community stakeholders.

In 2015, Daniel T. O'Brien of Northeastern University critiqued the broken windows framework using Big Data analysis, concluding that criminal behavior originates within social interactions inside communities and private settings before manifesting in public spaces.

Connection between crime and disorder

Research conducted by Robert J. Sampson and Stephen Raudenbush disputes the broken windows theory's assertion that social disorder is a direct cause of criminal activity. Instead, they emphasize a third element—collective efficacy—which combines neighborhood solidarity with shared norms for social regulation, as the primary influence on crime rate differences. Their findings also indicate only a weak correlation between visible public disorder and crime levels.

In the winter 2006 edition of the University of Chicago Law Review, Bernard Harcourt and Jens Ludwig evaluated a Department of Housing and Urban Development initiative that relocated inner-city residents to neighborhoods characterized by greater orderliness. Contrary to predictions made by the broken windows framework, the crime rates among these tenants did not show a decrease. Further scrutiny appeared in a 2010 study that explored residents' perceptions, revealing that disorder and crime are frequently conflated, which leads to misunderstandings about their true relationship.

Racial bias

Broken windows policing has been criticized for fostering discriminatory enforcement practices. Movements such as Black Lives Matter advocate for its abolition, referencing evidence like the 2016 United States Department of Justice report accusing the Baltimore Police Department of biased treatment against minority populations.

Opponents contend that the ambiguous concept of "disorder" grants law enforcement excessive latitude, often resulting in racial prejudice. Scholar Dorothy Roberts underscores how this ambiguity criminalizes communities of color, distorting crime data. Similarly, Gary Stewart argues that low-level interventions under broken windows policing can conceal underlying racist motives.

The theory’s validity is further questioned due to methodological weaknesses. Bench Ansfield points out that Wilson and Kelling’s seminal 1982 article heavily depended on a misinterpreted Philip Zimbardo vandalism experiment and employed racially charged imagery of the Bronx to rationalize aggressive policing tactics.

Robert J. Sampson observes that implicit biases cause communities to link disorder with economically disadvantaged minority groups, reinforcing stereotypes associating these populations with crime and social dysfunction. This perspective challenges Wilson and Kelling's notion of disorder as an independent factor influencing neighborhood views.

In defense, Kelling and Bratton maintain that when correctly applied, broken windows policing does not discriminate against law-abiding minorities, citing Wesley Skogan’s Disorder and Decline, which found comparable perceptions of disorder across different ethnic groups.

Nevertheless, minority neighborhoods—frequently burdened by poverty and inadequate infrastructure—are subject to intensified enforcement under Broken Windows strategies, contributing to perceptions of racial profiling and disproportionate targeting of these communities.

Class bias

A significant critique of broken windows policing is its tendency to criminalize economically disadvantaged individuals, including the homeless. The visible signs targeted by this approach often mirror residents’ socio-economic realities. Many behaviors labeled as disorderly occur in public spaces and disproportionately impact those lacking private environments, leading to frequent penalization of marginalized groups. Scholars such as Robert J. Sampson and Stephen Raudenbush argue that broken windows policing operates more as an assault on poverty than on serious criminal conduct. Given that urban minority populations are often economically disadvantaged, this dynamic can manifest as racial disparities.

Bruce D. Johnson, Andrew Golub, and James McCabe highlight that policies inspired by broken windows theory may catalyze redevelopment efforts that decrease physical signs of disorder but also provoke unintended gentrification. These improvements elevate housing costs beyond what low-income residents can afford, resulting in their displacement as middle- and upper-class—often white—populations move into the area. This process effectively removes original inhabitants while blaming them for neighborhood decline.

Popular press

In his 2000 work More Guns, Less Crime, economist John Lott Jr. examined the effects of broken windows and community policing initiatives across various American cities over a span of twenty years, uncovering mixed outcomes depending on the type of crime. His findings have generated both considerable debate and endorsement.

The 2005 publication Freakonomics by Steven D. Levitt and Stephen J. Dubner challenges the notion that broken windows theory was the primary factor behind New York City's crime reduction. Instead, they propose that a diminished number of potential offenders contributed significantly. Levitt particularly associates this trend with the legalization of abortion through Roe v. Wade, which corresponded with a decrease in delinquent individuals in subsequent generations.

In Uncontrolled: The Surprising Payoff of Trial-and-Error for Business, Politics, and Society (2012), Jim Manzi points out that among randomized field experiments in criminology, only nuisance abatement strategies linked to broken windows theory have shown consistent reproducibility.

Bibliography

.
.
.
.
.
.
.
.
.

External links

"Is Broken Windows Policing Broken?" Legal Affairs – a review of criticisms of the broken windows theory.
"Shattering 'Broken Windows': An Analysis of San Francisco's Alternative Crime Policies," Center on Juvenile and Criminal Justice – details crime reduction via alternative policies.
"Community Policing Defined," U.S. Department of Justice – explains community policing philosophy and methods.