Year0Units permittedADU1 unit2 units3-4 units5+ unitsProjected units, 2025*Building type
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*2025 includes data from January through March.
 The remainder of the year is extrapolated from the monthly rate from January through March 2025.
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This is a work in progress! Feedback and feature ideas are welcome on GitHub.

Data from the US Census Building Permits Survey. Created by Sid Kapur.