Official permit data from Troy — updated Mon, Wed & Fri from the county permitting office.
Troy, MI issued 963 building permits in October 2026, down 10% from the prior month. The most active zip code was 48083 with 222 permits. Mechanical was the top permit type, making up 21% of all permits issued.
Top 10 zip codes by permit volume — October 2026
October 2026 · Troy, MI
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