Official permit data from Baltimore — updated Mon, Wed & Fri from the county permitting office.
Baltimore, MD issued 817 building permits in November 2026, down 65% from the prior month. The most active zip code was 21218 with 75 permits. Residential Construction — Single Family Dwelling was the top permit type, making up 42% of all permits issued.
Top 10 zip codes by permit volume — November 2026
November 2026 · Baltimore, MD
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