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DC Worst Landlord Watchlist

Columbia Realty Venture LLC

Ward 2 Ward 3 Ward 4
3 Buildings
7 Total Violations
$5,646 Fines Assessed
Feb 2026 Last Violation

Buildings across DC

Buildings

# Address Units Violations Fines Last Cited
1 510 21 st Street NW Ward 2 144 3 $3,123 Jan 2026 2 829 Quincy Street NW Ward 4 75 3 $1,914 Feb 2026 3 3000 Connecticut Avenue NW Ward 3 148 1 $609 Jun 2024

What you can do

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Report ongoing issues in your building
If you live in one of these buildings, you can anonymously report what's going on and see if your neighbors are dealing with the same issues. Look up your building to get started.
Tip: be specific about the issue and how long it's been going on — it helps build a stronger record.
Look up your building →
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Get help from a volunteer
A volunteer can help you understand your options — whether that's filing a complaint, organizing with neighbors, or connecting with a tenant rights organization.

Violation and fine data from DC Department of Buildings open records. Fines shown are assessed amounts; DC does not publish collected amounts. "Last cited" is the date of the most recent violation recorded for each building.