121 Seaman Avenue
Manhattan · 10034 · BBL 1022400006
121 Seaman Avenue is a multi-family elevator building in Inwood, Manhattan, ZIP 10034. City records date it to 1932 and count 42 residential units. The city's property file lists the owner of record as 121 Seaman Avenue, LLC. Its most recent total assessed value is $2.3M.
Taxes and assessed value
The city's Department of Finance assessed this lot at $2.3M for the 2026 tax year. That works out to $55K 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 121 Seaman Avenue in the citywide marshal file, which runs from April 2024.
Rent stabilization at this address
DHCR registration records list 12 rent-stabilized units at this building in 2023, the most recent year PulseCities holds. That is up from 10 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 123 violations against this building, of which 106 remain unresolved. The most serious open grade here is immediately hazardous, with 42 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 |
|---|---|---|
| Refit vestibule door at public hall, 1st storyNov Sent Out | Jul 21, 2026 | B |
| Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 6d, 6th story, 1st apartme…Nov Sent Out | Jul 21, 2026 | B |
| Replace or repair the self-closing doors that is missing or defective latch set at north fire door at public h…Nov Sent Out | Jul 18, 2026 | C |
| Provide hot water at all hot water fixtures in the entire apartment located at apt 6a, 6th story, 1st apartmen…Nov Sent Out | Jul 9, 2026 | C |
| Post notice, in form approved by the department, stating the name and location of the person designated by the…Nov Sent Out | Jul 9, 2026 | C |
| Properly repair or replace the broken or defective caulking at bathtub area at north and west walls in the bat…Nov Sent Out | May 26, 2026 | B |
| Properly repair with similar material the broken or defective grout at north and east walls in the bathroom lo…Nov Sent Out | May 26, 2026 | B |
| Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the…Nov Sent Out | May 26, 2026 | B |
The 8 most recent violations written against this building, newest first, 8 of them still open. 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
50 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 121 Seaman Avenue compares in 10034
PulseCities tracks 554 lots in 10034, of which 158 carry an executed eviction from the marshal record, which starts in April 2024, and 24 carry a deed from the shorter ACRIS window. 10034 scores 45.1 out of 100 for displacement pressure, 33 of 177 scored NYC ZIP codes. The full signal breakdown for Inwood →
Watch 121 Seaman Avenue
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Questions about 121 Seaman Avenue
Who owns 121 Seaman Avenue?
The most recent deed on file for 121 Seaman Avenue names 121 Seaman Avenue, LLC. Deeds record the party that took title, which is often a holding company rather than the operator managing the building.
Has 121 Seaman Avenue changed hands recently?
No deed for 121 Seaman Avenue 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 121 Seaman Avenue?
No executed eviction at 121 Seaman Avenue 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 121 Seaman Avenue rent stabilized?
DHCR registrations list 12 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 121 Seaman Avenue assessed at for property taxes?
The Department of Finance assessed the lot at $2.3M 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 121 Seaman Avenue?
10034 (Inwood) scores 45.1 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.