Lee Sungmin, Lee Chanam, Won Nam Ji, Vernez Moudon Anne, Mendoza Jason
Department of Landscape Architecture and Urban Planning, Texas A&M University.
Department of Recreation, Park and Tourism Sciences, Texas A&M University.
Landsc Urban Plan. 2023 Apr;232. doi: 10.1016/j.landurbplan.2022.104676. Epub 2022 Dec 28.
Crime prevention through environmental design (CPTED) suggests an association between micro-scale environmental conditions and crime, but little empirical research exists on the detailed street-level environmental features associated with crime near low-income and minority schools. This study focuses on the neighborhoods around 14 elementary schools serving lower income populations in Seattle, WA to assess if the distribution of crime incidences (2013-2017) is linked with the street-level environmental features that reflect CPTED principles. We used a total of 40 audit variables that were included in the four domains derived from the broken windows theory and CPTED principles: natural surveillance (e.g., number of windows, balconies, and a sense of surveillance), territoriality (e.g., crime watch signs, trees), image/maintenance (e.g., graffiti and a sense of maintenance/cleanness), and geographical juxtaposition (e.g., bus stops, presence of arterial). We found that multiple crime types had significant associations with CPTED components at the street level. Among the CPTED domains, two image/maintenance features (i.e., maintenance of streets and visual quality of buildings) and two geographical juxtaposition features (i.e., being adjacent to multi-family housing and bus stops) were consistently associated with both violent and property crime. The findings suggest that local efforts to improve maintenance of streets and visual quality of buildings and broader planning efforts to control specific land uses near schools are important to improve safety in marginalized neighborhoods near schools that tend to be more vulnerable to crime. Our research on micro-scale environmental determinants of crime can also serve as promising targets for CPTED research and initiatives.
通过环境设计预防犯罪(CPTED)表明微观环境条件与犯罪之间存在关联,但关于低收入和少数族裔学校附近与犯罪相关的详细街道层面环境特征的实证研究却很少。本研究聚焦于华盛顿州西雅图市14所服务低收入人群的小学周边社区,以评估犯罪发生率(2013 - 2017年)的分布是否与反映CPTED原则的街道层面环境特征相关联。我们总共使用了40个审计变量,这些变量包含在从破窗理论和CPTED原则衍生出的四个领域中:自然监视(例如窗户数量、阳台以及监视感)、领域性(例如犯罪防范标志、树木)、形象/维护(例如涂鸦以及维护/清洁感)和地理并列(例如公交站、主干道的存在)。我们发现多种犯罪类型在街道层面与CPTED的组成部分存在显著关联。在CPTED领域中,两个形象/维护特征(即街道维护和建筑物视觉质量)以及两个地理并列特征(即靠近多户住宅和公交站)与暴力犯罪和财产犯罪均持续相关。研究结果表明,当地改善街道维护和建筑物视觉质量的努力以及控制学校附近特定土地用途的更广泛规划努力,对于提高学校附近边缘化社区的安全性很重要,这些社区往往更容易受到犯罪侵害。我们关于犯罪微观环境决定因素的研究也可以成为CPTED研究和举措的有前景的目标。