District of Columbia Zoning & Land Use Guide
Last updated: Verified:
Comprehensive guide to District of Columbia zoning laws, building codes, and land use regulations.
Key Facts
- Building Code: DC Construction Codes (based on 2021 IBC)
- State ADU Law: Yes — ADU-friendly
- ADU Details: DC zoning regulations allow accessory dwelling units in residential zones through the zoning code.
Official Sources
Cities in District of Columbia
Adams Morgan
Pop. 16,000
ADU: Allowed
Anacostia
Pop. 11,000
ADU: Allowed
Brightwood
Pop. 12,000
ADU: Allowed
Brookland
Pop. 15,000
ADU: Allowed
Capitol Hill
Pop. 25,000
ADU: Allowed
Chevy Chase DC
Pop. 13,000
ADU: Allowed
Cleveland Park
Pop. 6,955
ADU: Allowed
Columbia Heights
Pop. 24,000
ADU: Allowed
Dupont Circle
Pop. 13,000
ADU: Allowed
Foggy Bottom
Pop. 9,234
ADU: Allowed
Georgetown
Pop. 9,800
ADU: Allowed
Glover Park
Pop. 8,285
ADU: Allowed
H Street NE
Pop. 15,000
ADU: Allowed
Navy Yard
Pop. 18,000
ADU: Allowed
Petworth
Pop. 18,067
ADU: Allowed
Shaw
Pop. 20,000
ADU: Allowed
Tenleytown
Pop. 14,000
ADU: Allowed
Trinidad
Pop. 7,589
ADU: Allowed
U Street Corridor
Pop. 10,000
ADU: Allowed
Woodley Park
Pop. 6,630
ADU: Allowed
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Always verify current requirements with your local planning department.