Han Dasom, Choi Chang Gyu
Graduate School of Urban Studies, Hanyang University, Seoul, Republic of Korea.
PLoS One. 2025 Sep 5;20(9):e0330932. doi: 10.1371/journal.pone.0330932. eCollection 2025.
This study examines the spatial dynamics of urban vegetation and its impact on housing prices in Chicago, analyzing data from both pre- and post-COVID-19 periods. Employing Ordinary Least Squares (OLS) and Multiscale Geographically Weighted Regression (MGWR) models, we assess how the effects of green spaces on property values vary across different neighborhoods. The OLS model generally indicates a positive correlation between increased vegetation and housing prices. In contrast, the MGWR model reveals that the benefits of urban green spaces to property values are not uniformly distributed and exhibit significant variability. Notably, in some South Side areas of Chicago, increases in green space correlate with declines in property values, a sensitivity that intensified post-pandemic, leading to notable price declines. Conversely, the North Side, characterized as a higher-income area, shows greater resilience to the impacts of both increased green spaces and the COVID-19 pandemic, with less susceptibility to economic downturns. This research underscores the intricate interplay between urban green spaces and economic factors, highlighting how local socio-economic conditions and urban planning strategies can influence the economic benefits of vegetation. The findings provide essential insights for urban policymakers and planners striving to promote sustainable development and equitable economic growth in urban environments.
本研究考察了芝加哥城市植被的空间动态及其对房价的影响,分析了新冠疫情前后两个时期的数据。我们采用普通最小二乘法(OLS)和多尺度地理加权回归(MGWR)模型,评估绿地对房产价值的影响在不同社区如何变化。OLS模型总体表明植被增加与房价之间存在正相关关系。相比之下,MGWR模型显示城市绿地对房产价值的益处并非均匀分布,而是呈现出显著的变异性。值得注意的是,在芝加哥南区的一些地区,绿地增加与房产价值下降相关,这种敏感性在疫情后加剧,导致房价显著下跌。相反,北区作为高收入地区,对绿地增加和新冠疫情的影响表现出更强的韧性,对经济衰退的敏感度较低。本研究强调了城市绿地与经济因素之间的复杂相互作用,突出了当地社会经济条件和城市规划策略如何能够影响植被的经济效益。这些发现为致力于在城市环境中促进可持续发展和公平经济增长的城市政策制定者和规划者提供了重要见解。