8109 20th Avenue
A 4-story building with 31 apartments, built in 1921, in Brooklyn, NY 11214.
Addresses on the lot: 8101 to 8111 20th Avenue.
HPD records as of October 24, 2026
8109 20th Avenue has 10 open HPD violations, 1 of them immediately hazardous. Tenants made 8 complaints to HPD in the past year, 8 about heat or hot water. It is registered to 8101-09 20TH AVE REALTY LLC. 30 apartments were registered as rent stabilized in 2023.
Does 8109 20th Avenue have open violations?
Yes: 10 open violations as of October 24, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 1 |
| B, hazardous | 30 days | 6 |
| A, non-hazardous | About 90 days | 3 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 8 complaints to HPD in the 12 months to October 24, 2026, 8 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 8109 20th Avenue?
8109 20th Avenue is registered with HPD to 8101-09 20TH AVE REALTY LLC. The registration also names a head officer, the person HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
HPD’s record shows no housing court cases over conditions or harassment at this building.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 1% of residential buildings in 11214 had a housing court case in the past five years.
Is 8109 20th Avenue rent stabilized?
30 apartments were registered as rent stabilized in 2023, up from 29 in 2018. That’s 30 of the building’s 31 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 8121 20th Avenue31 apartments, built 1921
- 8102 20th Avenue35 apartments, built 1924
- 1973 81st Street54 apartments, built 1926
- 2013 83rd Street23 apartments, built 1927
- 1975 83rd Street51 apartments, built 1926
- 1938 82nd Street43 apartments, built 1928
HPD violations, complaints, registrations and housing court cases as of October 24, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-06298-0006.