What the listing does not show
353 West 121st Street
Manhattan, NY 10027Walk-up apartment buildingHigh risk
Listed at $2,595,000. The listing does not mention what city records show: 35 open housing violations, 3 of them immediately hazardous. A buyer can put that on the table before contract. A seller should expect the question.
- Asking
- $2,595,000
- Beds
- 4 beds
- Baths
- 4.5 baths
- Size
- 4,268 ft²
- Building
- Walk-up apartment building
- Built
- 1901
- Open housing violations
- 35
- Immediately hazardous
- 3
- Open building violations
- 22
- Unresolved penalties
- 1
01 / Findings
What to ask about
City records a buyer can raise and a seller should be ready to explain. A reading of open filings, not a forecast.
- 013 open Class C (immediately hazardous) housing violations a buyer can raise, and a seller should be ready to explain.
- 0222 open Buildings Department violations, which can slow a closing.
- 031 unresolved penalty (0 hazardous) that can follow the property into the sale.
- 04About 1,922 ft² of unused residential floor area the listing does not mention.
- 05The required housing registration expired more than a year ago.
02 / Building
The building
Department of Finance class C5: Walk-up apartments.
- Type
- Walk-up apartment building
- Year built
- 1901
- Floors
- 3
- Units
- 1010 residential
- Building area
- 2,925 ft²
- Residential / commercial
- 2,925 / 0 ft²
- Lot
- 1,615 ft²16 × 100.92 ft
- Assessed value
- $417,150Tax assessment, not market value
- Assessed land
- $117,450
- Tax exemption
- None
03 / Zoning
What the lot allows
Zoned R7B. Floor area ratio is how much building the lot can legally hold. Listings rarely spell this out.
Unused residential floor area
1,922ft²
Built at 60% of allowed
Zoning would still allow this much more housing on the lot.
- Commercial FAR allowed
- 0.00
- Community facility FAR
- 3.00
- Affordable housing bonus FAR
- 3.90
- Zoning district
- R7B
04 / Checked
What was checked
A zero means the file exists and is clear. A dash means the city has no file for this address, which is not the same thing.
Housing (HPD)
35
open violations
3 immediately hazardous, 12 hazardous, 8 non-hazardous, 12 informational.
Registration expired, ended May 1, 2011. Owner state NY.
Buildings (DOB)
22
open violations
22 safety-related. Most recent open filing Jun 20, 2023.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
1
unresolved
0 hazardous. $350 imposed, last issued Jul 24, 1997.
05 / Full report
Not on the listing
Sale prices, mortgage amounts and document amounts the city has on file. The listing does not include them.
36 recorded documents · 1 sale of $10,000 or more · Last sale 2003 · Last mortgage 2020
Unlock the recorded amounts for 353 West 121st Street
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Last sale price
- Mortgage amount
- Recorded document amounts
Paid report
The rest of 353 West 121st Street is not on the listing
After you register, the paid report names the owner. It also includes the city-file amounts the listing leaves out.
- Owner details
- Last sale price
- Mortgage amount
- Recorded document amounts
06 / FAQ
Questions
How many open violations does 353 West 121st Street have?
As of Oct 6, 2026, the building at 353 West 121st Street has 35 open HPD violations (3 Class C, 12 Class B, 8 Class A, 12 Class I), 22 open DOB violations, 1 unresolved ECB penalties. These are building records, so they apply to this listing.
What is the zoning of 353 West 121st Street?
The lot is zoned R7B. The building is built at a floor area ratio of 1.81 against 3.00 allowed for residential use, leaving about 1,922 ft² of unused residential floor area.
Is this property in a flood zone?
No. The lot is not inside a FEMA 100-year flood zone on the 2007 or 2015 maps.
What amounts are recorded for 353 West 121st Street?
Owner details are in the paid report, available after you register. Last sale price, Mortgage amount, Recorded document amounts are in the city file and included there too.
Where does this data come from?
Records are combined from NYC DCP PLUTO (tax lot, zoning, FAR); NYC HPD (housing violations and registrations); NYC DOB and ECB (building violations and penalties); NYC ACRIS (recorded deeds, mortgages and satisfactions); Active for-sale listings. PLUTO version 26v2.
Sources
NYC DCP PLUTO (tax lot, zoning, FAR) · NYC HPD (housing violations and registrations) · NYC DOB and ECB (building violations and penalties) · NYC ACRIS (recorded deeds, mortgages and satisfactions) · Active for-sale listings
PLUTO 26v2, refreshed Oct 6, 2026. Written for people buying or selling this property. Not legal, tax, or appraisal advice. Confirm the details with the city before you offer or list.