Skip to content
Surf Wiki
Save to docs
general/affordable-housing

From Surf Wiki (app.surf) — the open knowledge base

Exclusionary zoning

Use of zoning ordinances for social segregation

Exclusionary zoning

Use of zoning ordinances for social segregation

Note

Exclusionary zoning is the use of zoning ordinances to exclude certain types of land uses from a given community, especially to regulate racial and economic diversity. In the United States, exclusionary zoning ordinances are standard in almost all communities. Exclusionary zoning was introduced in the early 1900s, typically to prevent racial and ethnic minorities from moving into middle- and upper-class neighborhoods. Municipalities use zoning to limit population density, such as by prohibiting multi-family residential dwellings or setting minimum lot size requirements. These ordinances raise costs, making it less likely that lower-income groups will move in. Development fees for variance (land use), a building permit, a certificate of occupancy, a filing (legal) cost, special permits and planned-unit development applications for new housing also raise prices to levels inaccessible for lower income people.

Exclusionary land-use policies exacerbate social segregation by deterring any racial and economic integration, decrease the total housing supply of a region and raise housing prices. As well, regions with much economic segregation channel lower income students into lower performing schools thereby prompting educational achievement differences. A comprehensive survey in 2008 found that over 80% of United States jurisdictions imposed minimum lot size requirements of some kind on their inhabitants. These ordinances continue to reinforce discriminatory housing practices throughout the United States.

History

United States

Main article: Single-family zoning

Around the turn of the 20th century, rapid immigration and urbanization in the United States transformed the country. Middle and upper-class citizens encountered greater diversity than they had before and many cities began implementing the first exclusionary zoning policies. In 1908, Los Angeles adopted the first citywide zoning ordinance to protect residential areas from industrial nuisances. However, the noted urban planner Yale Rabin observed, "What began as a means of improving the blighted physical environment in which people lived and worked" became "a mechanism for protecting property values and excluding the undesirables." In 1910, Baltimore enacted the first racial zoning ordinance, and the practice spread quickly. Many early regulations directly barred racial and ethnic minorities from community residence until explicit racial zoning was declared unconstitutional in 1917. Less explicitly ethnic but still exclusionary ordinances continued to gain popularity throughout the country. Despite resistance from excluded peoples and activists, these ordinances are still used extensively across the country.

The increased use of exclusionary zoning finally caused the United States Department of Commerce to address the issue with the Standard State Zoning Enabling Act in 1922. The legislation established the institutional framework for zoning ordinances and delegated land-use power to local authorities for the conservation of community welfare and provided guidelines for appropriate regulation usage. In light of those developments, the Supreme Court considered zoning's constitutionality in the 1926 landmark case of Village of Euclid, Ohio v. Ambler Realty Co. The Court ultimately condoned zoning as an acceptable means of community regulation. After the decision, the number of municipalities with zoning legislation multiplied, from 368 in 1925 to over 1,000 in 1930.

After the end of World War II and the country's subsequent suburbanization process, exclusionary zoning policies experienced an uptick in complexity, stringency and prevalence as suburbanites attempted to more effectively protect their new communities. Many people fled the cities and their unwanted elements as they searched for their suburban utopia. They feared that left unchecked, the very city elements that they had escaped would follow them into the suburbs. Thus, middle-class and affluent whites, who constituted the majority of suburban inhabitants, more frequently employed measures preventing immigrant and minority integration. As a result of resident's newly-found protectionism, the number of jurisdictions with such ordinances increased to over 5,200 by 1968.

Well-off whites mainly inhabited the suburbs, but the remaining city residents, primarily impoverished minorities, faced substantial obstacles to wealth. Many attributed their impecunious state to their exclusion from the suburbs. In response, a flurry of exclusionary zoning cases were brought before the Supreme Court in the 1970s that would ultimately determine the tactic's fate. The Supreme Court nearly always sided with the proponents of exclusionary zoning, which virtually halted any zoning reform movement. The ability of minorities and other excluded populations to challenge exclusionary zoning became essentially nonexistent and has allowed the policy's unabated continuation.

Examples

Restrictions on the supply of housing units

Municipalities will often impose density controls on developable land with the intention of limiting the number of individuals that will live in their particular area. This process denies neighborhood access to certain groups by limiting the supply of available housing units. Such concerns may manifest in measures prohibiting multi-family residential dwellings, limiting the number of people per unit of land and mandating lot size requirements. Most vacant land is particularly over-zoned in that it contains excess regulations impeding the construction of smaller, more affordable housing. In the New York City suburbs of Fairfield County, Connecticut, for instance, 89% of land is classified for residential zoning of over one acre. This type of regulation ensures that housing developments are of adequately low density. Such ordinances can collectively raise costs anywhere from 2 to 250% depending on their extensiveness. With such high costs, lower-income groups are effectively shut out of the community's housing market.

In some places such as Portland, Oregon, being in a historic district can make it difficult to demolish buildings or construct new ones; designation can be sought over owners' wishes to prevent increased housing supply in a neighborhood even if individual structures not historic.

Direct cost increases

Another means by which exclusionary zoning and related ordinances contribute to the exclusion certain groups is through direct cost impositions on community residents. In the 1970s, municipalities established measures decreeing developers greater responsibility in the provision and maintenance of many basic neighborhood resources such as schools, parks, and other related services. Developers incur excess costs for these aforementioned obligations which are then passed on to consumers in the form of fees or a financial bond. For instance, many newer developments charge monthly recreational fees to fund community facilities. Also, restrictive zoning regulations have made the approval process for development more arduous and extensive. The increased bureaucracy and red tape has meant that developers now encounter a myriad of fees for variance (land use), a building permit, a certificate of occupancy, a filing (legal) cost, special permits and planned-unit development applications. Not only do the fees diminish builder profits, but they also lengthen the development process which further drains company resources. Just as with the community resource requirements, these extra costs are inevitably delivered to housing purchasers. All of these fees accumulate and escalate unit prices to levels inaccessible for lower income people.

Motivations

Fiscal

The valuation of the unit may experience a decline. According to one paywall study from 2004 by Robert Cervero and Michael Duncan, specific to Santa Clara County, California, increased property values and tax proceeds have resulted from racist and classist exclusionary practices. Surmised from one 1993 paywall study by William Bogart, in order to augment their own monetary assets, upper-class individuals enact regulations prohibiting neighborhood accessibility for specific groups.

Density externalities

Exclusionary zoning's assurance of lower densities precludes some potential deleterious consequences associated with increased population density. More people in a community can result in more traffic congestion, which may interfere with the original inhabitants' quality of life. Greater populations may lead to strains on potentially limited or vulnerable environmental resources such as water or air, if the urban form is designed in an automobile-dependent way.

Exclusion

Some suburbanites also champion exclusionary zoning policies on the simple motivation of excluding unalike groups irrespective of any negative effects that they may impose. Some researchers partly attribute the policies to class or racial prejudice as individuals often prefer to live in homogeneous communities of people similar to themselves. Others assert that race is merely a proxy and that upper classes and whites stereotype overall neighborhoods containing certain groups rather than the individual group members specifically. Such areas are stigmatized for their perceived correlation with high crime, low-quality schooling and low property values. Additionally, the entrance of heterogenous residents could have severe political ramifications. If enough lower-income individuals, who typically differ in political ideology, move into the community, then they may garner enough political power to overshadow the traditional contingent. As such, the original constituency is politically subjugated in the very community in which they used to enjoy power. Thus, whites and upper classes divert those groups for their unsuitable characteristics, perceived link with negative neighborhood qualities and threat to community politics.

Effects

Racial/economic stratification

47}} Accordingly, the prevalence of exclusionary land-use policies exacerbates social segregation by deterring any racial and economic integration.

Restrictive from the standpoint of economic efficiency, regulations that limit density also decrease the total housing supply of a region. With the lowered housing stock, market demand for the units is amplified thus raising prices. Along with reduced overall supply, the insistence on detached single-family homes also increases individual housing costs as homeowners must individually account for many land improvements (such as sidewalks, streets, water and sewer lines) that otherwise could be shared among more inhabitants as in denser communities. Studies in Maryland and the District of Columbia find that higher densities cut per capita water and sewer installation costs by 50% and road installation/maintenance by 67%. Moreover, residential developers and homeowners must implement expensive housing features to comply with jurisdictional zoning mandates. For instance, setback (land use) requirements that are commonly used throughout the United States increase total unit costs by 6.1 to 7.8%.

All land-use factors contribute to mounting housing unit prices in comparison to less regulated communities. The communities specifically administering restrictive ordinances experience higher housing costs, like neighboring areas. Exclusionary zoning affects the overall regional housing market by reducing the total supply of units. As there are less available units, the demand for the units will rise causing more expensive housing across the area. Ultimately, the additional competition and resulting costs accumulate making regional markets with strictly regulated housing have 17% higher rents and 51% higher housing prices than do leniently governed areas. Therefore, housing regulations evidently have significant impacts on both the specific community and overall region's housing expenditure.

Education

Education has been proven to be vitally important to human welfare, as it can promote higher incomes, greater labor market performance, a higher social status, increased societal participation and improved health. Along with individual benefits, educational attainment in the United States also has the ability to foster greater regional and national economic prosperity as an educated populace can better adapt to global economic trends and conditions. Nevertheless, there is a stark education inequality between various groups as the average low-income student attends a school that scores on the 42nd percentile on state exams while the average middle and upper-income student attends a school that scores on the 61st percentile on state exams. The vast differences in attainment cannot be accounted for by assuming inheritable group differences, as empirical research has demonstrated that simple genetic contrasts are insufficient to explain education disparities. Rather, environmental factors involving school quality also contribute to educational achievement.

Regions with much economic segregation, which, as noted earlier, partially stems from exclusionary zoning, also have the largest gaps in test scores between the low-income and other students. Low-income students are trapped in inadequate schooling since their economic conditions limit access of high-performing schools and education. Across the 100 largest metropolitan areas in the United States, costs of housing is 2.4 times higher for units zoned to higher-performing public schools than to those zoned to lower-performing ones. Therefore, exclusionary zoning serves to channel lower income students into lower performing schools thereby prompting educational achievement differences.

References

References

  1. "Exclusionary Zoning".
  2. (2016-06-23). "Understanding Exclusionary Zoning and Its Impact on Concentrated Poverty".
  3. Gyourko, Joseph. (2008). "A New Measure of the Local Regulatory Environment for Housing Markets: The Wharton Residential Land Use Regulatory Index". Urban Studies.
  4. (2017-08-04). "Exclusionary Zoning Continues Racial Segregation's Ugly Work".
  5. Rothstein, Richard. (2017). "The Color of Law: A Forgotten History of How Our Government Segregated America". W. W. Norton.
  6. Silver, Christopher. (1997). "Urban Planning and the African American Community: In the Shadows". Sage Publications.
  7. (1973). "Exclusionary Zoning: Land Use Regulation and Housing in the 1970s". Praeger Publishers.
  8. King, Paul. (1978). "Exclusionary Zoning and Open Housing: A Brief Judicial History". Geographical Review.
  9. United States National Commission on Urban Problems, 1969.
  10. Ritzdorf, Marsha. (1997). "Locked Out of Paradise: Contemporary Exclusionary Zoning, the Supreme Court, and African Americans, 1970 to the Present". Sage Publications.
  11. Levine, Jonathan. (2006). "Zoned Out: Regulation, Markets, and Choices in Transportation and Metropolitan Land-Use". Resources for the Future.
  12. (2021-10-19). "Bogus "Historic" Districts: The New Exclusionary Zoning?".
  13. Cervero, Robert. (2004). "Neighborhood composition and residential land prices: does exclusion raise or lower values?". Urban Studies.
  14. Bogart, William. (1993). "'What Big Teeth You Have!': Identifying the Motivations for Exclusionary Zoning". Urban Studies.
  15. Ihlanfeldt, Keith. (2004). "Exclusionary Land-use Regulations within Suburban Communities: A Review of Evidence and Policy Prescriptions". Urban Studies.
  16. Ellen, Ingrid. (2000). "Sharing America's Neighborhoods". Harvard University Press.
  17. Pendall, Rolf. (2000). "Local Land Use Regulation and the Chain of Exclusion". Journal of the American Planning Association.
  18. Green, Richard. (1999). "Land Use Regulation and the Price of Housing in a Suburban Wisconsin County". Journal of Housing Economics.
  19. Malpezzi, Stephen. (1996). "Housing Prices, Externalities, and Regulation in U.S. Metropolitan Areas". Journal of Housing Research.
  20. Rothwell, Jonathan. "Housing Costs, Zoning, and Access to High- Scoring Schools". Metropolitan Policy Program at Brookings.
  21. Flynn, Jams. (1999). "Searching for Justice: The Discovery of IQ Gains Over Time". American Psychologist.
Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

Want to explore this topic further?

Ask Mako anything about Exclusionary zoning — get instant answers, deeper analysis, and related topics.

Research with Mako

Free with your Surf account

Content sourced from Wikipedia, available under CC BY-SA 4.0.

This content may have been generated or modified by AI. CloudSurf Software LLC is not responsible for the accuracy, completeness, or reliability of AI-generated content. Always verify important information from primary sources.

Report