Vacant lot to community garden conversion and crime in Milwaukee: a difference-in-differences analysis

Urban Farm DB summary

Using a quasi-experimental difference-in-differences design, this study compared 53 vacant lots converted into community gardens with 159 matched control lots to assess effects on police-reported theft, violent, and nuisance crime in Milwaukee, Wisconsin. It found violent and nuisance crime rates were lower near the garden-conversion lots, with the most consistent reductions in violent crime within 250 m (about 3.7%–6.4%), while no substantial effect was seen for theft.