Fast Fact Library

Sites with inexpensive community-driven design interventions like colorful crosswalks and greenery in concrete lanes may be associated with higher levels of happiness, more trust in strangers, and greater sense of...

Negami, Hanna R., Robin Mazumder, Mitchell Reardon, and Colin G. Ellard. “Field Analysis of Psychological Effects of Urban Design: a Case Study in Vancouver.” Cities & Health 2, no. 2 (2018): 106–15. https://doi.org/10.1080/23748834.2018.1548257

A study of 541 vacant lots in the United States demonstrated a 29% decrease in gun violence and 13.3% decrease in overall crime in neighborhoods below the poverty line after the implementation of inexpensive...

Branas, Charles C., Eugenia South, Michelle C. Kondo, Bernadette C. Hohl, Philippe Bourgois, Douglas J. Wiebe, and John M. MacDonald. (March 2018) Proceedings of the National Academy of Sciences of the United States of America. 115(12): 2946-2951. https://doi.org/10.1073/pnas.1718503115

Parks and open space contribute to increasing nearby property values. This review of numerous studies indicates that a 20% increase is a reasonable estimate, though the impact varies with park size, use, and design.

Crompton, John L. (2005). The impact of parks on property values: Empirical evidence from the past two decades in the United States. Managing Leisure, 10, 203-218.