A small number of landlords drive a disproportionate share of DC's housing violations.
DC has 82,012 violations on record and $81M in fines assessed. 18% of those fines fall on just 50 landlords.
Search your address to see its full violation history.
Channel Square drew citywide attention after the landlord had a tenant arrested in the lobby of her own building while she was hosting a tenant association meeting. The violation record — 179 citations across 24 buildings — was already on record before the incident went viral.
See landlord profile → DC's largest housing judgmentTenants at Marbury Plaza lived for years with mold in 96% of units, rodent infestations, and no heat or hot water — while the landlord ignored court orders to make repairs. In November 2025, DC's Attorney General won DC's largest-ever housing judgment: $41M against the former owners, including $29.8M returned directly to tenants. A tenant organizing victory years in the making.
See current record → #1 most-cited building in DCThe most-cited single address in DC — 788 violations in one building, including 112 separate citations for failed water heating and more rodent and pest citations than any other building in the city.
See building record → DC's rodent hotspotThe second-worst rodent record of any building in DC. Dahlgreen Courts LLC has accumulated 338 total violations and was cited as recently as April 2026.
See building record →Ranked by total fines assessed by DC's Department of Buildings. Not all fines are collected. A landlord may appear here because of violations across multiple buildings accumulated over many years. DC Housing Authority (DCHA) is excluded. Inspired by the NYC Public Advocate's Worst Landlord Watchlist.