301 81 Street
Brooklyn · 11209 · BBL 3059880001
301 81 Street is a mixed residential and commercial building in Bay Ridge, Brooklyn, ZIP 11209. City records date it to 1931 and count 58 residential units of 59 total. The city's property file lists the owner of record as Gus Sideratos Associates L.P. Its most recent total assessed value is $2.6M.
Taxes and assessed value
The city's Department of Finance assessed this lot at $2.6M for the 2026 tax year. That works out to $46K per residential unit. Assessed value is what the city taxes, not what the building would sell for, and the two routinely differ by a wide margin. The bill itself turns on the tax class rate and on any exemptions or abatements attached to the lot, neither of which is published here.
What the eviction record shows
No executed eviction is on record at 301 81 Street in the citywide marshal file, which runs from April 2024.
Rent stabilization at this address
DHCR registration records list 58 rent-stabilized units at this building in 2023, the most recent year PulseCities holds. That is up from 57 units in 2018. Registration is building-level and does not settle the status of any single apartment; the rent history does. Checking your own apartment starts with the free rent history. How to check rent-stabilized status →
Open code violations
HPD and DOB inspectors have written 35 violations against this building, of which 4 remain unresolved. The most serious open grade here is immediately hazardous, with 2 open violations.
Classes run A (non-hazardous) to C (immediately hazardous); DOB class I carries a vacate order. Source: NYC HPD violations, current through August 26, 2026.
Violation history
| Violation | Issued | Class |
|---|---|---|
| Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the foyer located…Invalid Certification | Feb 4, 2026 | B |
| Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt f1…Invalid Certification | Feb 4, 2026 | C |
| Repair the broken or defective plastered surfaces and paint in a uniform color unkeyed plaster approx 6 square…Violation Closed | Feb 4, 2026 | C |
| Repair the roof so that it will not leak above ceiling in the 2nd room from north located at apt f1, 6th story…Invalid Certification | Feb 4, 2026 | B |
| Abate the nuisance consisting of door with key operated lock preventing entrance to fire escape in the 3rd roo…Violation Dismissed | Oct 16, 2024 | C |
| Abate the nuisance consisting of door with key operated lock preventing entrance to fire escape in the 3rd roo…Violation Dismissed | Oct 16, 2024 | C |
| Properly repair or replace the broken or defective glass pane at 2nd upper sash window from east at north wall…Violation Dismissed | Oct 16, 2024 | C |
| Replace or repair the self-closing doors that is missing or defective hinges at compactor door at public hall…Violation Closed | Sep 11, 2024 | C |
The 8 most recent violations written against this building, newest first. Each row is the inspector's own wording with the statute citation removed. Source: NYC HPD violations, current through August 26, 2026.
311 complaint history
17 complaints in the past 12 months
NYC 311 housing and building complaints logged for this address. Source: NYC 311, current through August 26, 2026.
How 301 81 Street compares in 11209
PulseCities tracks 8,470 lots in 11209, of which 122 carry an executed eviction from the marshal record, which starts in April 2024, and 523 carry a deed from the shorter ACRIS window. 11209 scores 25.4 out of 100 for displacement pressure, 117 of 177 scored NYC ZIP codes. The full signal breakdown for Bay Ridge →
Watch 301 81 Street
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Questions about 301 81 Street
Who owns 301 81 Street?
The most recent deed on file for 301 81 Street names Gus Sideratos Associates L.P.. Deeds record the party that took title, which is often a holding company rather than the operator managing the building.
Has 301 81 Street changed hands recently?
No deed for 301 81 Street appears in the ACRIS records PulseCities holds. That means no transfer has been published for this lot in the current window, not that the building has never been sold.
Have there been evictions at 301 81 Street?
No executed eviction at 301 81 Street appears in the NYC evictions dataset, which PulseCities holds from April 2024 forward. Executed evictions are the end of the process, so a building with none may still have active housing court cases.
Is 301 81 Street rent stabilized?
DHCR registrations list 58 stabilized units at this building in 2023. Registration is building-level, so it does not settle whether one apartment is stabilized. The free rent history from NYS Homes and Community Renewal does.
What is 301 81 Street assessed at for property taxes?
The Department of Finance assessed the lot at $2.6M for the 2026 tax year. That is the figure the city taxes rather than a sale price, and the bill depends on the tax class rate and on any exemptions on the lot.
What is the displacement risk around 301 81 Street?
11209 (Bay Ridge) scores 25.4 out of 100 on the PulseCities displacement index. The score reads five ZIP-level signals: LLC acquisition rate, permit intensity, 311 complaint volume, executed evictions, and serious HPD violations. It describes the area around the building, not the building itself.
Sourced from NYC public records: ACRIS deeds, DOB permits, the NYC evictions dataset, and 311. Records reflect what agencies have published and can lag events.