What the listing does not show
344 West 121st Street #1
in 344 West 121st StreetManhattan, NY 10027Two-family houseHigh risk
Listed at $1,150,000. The listing does not mention what city records show: 101 open housing violations, 38 of them immediately hazardous. A buyer can put that on the table before contract. A seller should expect the question.
- Asking
- $1,150,000
- Beds
- Studio
- Baths
- 1 bath
- Size
- 3,600 ft²
- Building
- Two-family house
- Built
- 1899
- Open housing violations
- 101
- Immediately hazardous
- 38
- Open building violations
- 9
- 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.
- 0138 open Class C (immediately hazardous) housing violations a buyer can raise, and a seller should be ready to explain.
- 029 open Buildings Department violations, which can slow a closing.
- 031 unresolved penalty (0 hazardous) that can follow the property into the sale.
- 04The housing registration lists the owner as absentee.
- 051 tax lien document on record.
02 / Building
The building
City records for 344 West 121st Street, the building this listing is in. Department of Finance class B3: Two-family house.
- Type
- Two-family house
- Year built
- 1899
- Floors
- 3
- Units
- 22 residential
- Building area
- 3,600 ft²
- Residential / commercial
- 2,700 / 0 ft²
- Lot
- 1,514 ft²15 × 100.92 ft
- Assessed value
- $150,600Tax assessment, not market value
- Assessed land
- $36,540
- 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
939ft²
Built at 79% 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)
101
open violations
38 immediately hazardous, 45 hazardous, 18 non-hazardous, 0 informational.
Registration recently lapsed, ended Sep 1, 2026. Owner state PA.
Buildings (DOB)
9
open violations
9 safety-related. Most recent open filing Nov 14, 2025.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
1
unresolved
0 hazardous. $6,430 imposed, last issued Apr 29, 2026.
Unpaid balance
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.
24 recorded documents · 0 sales of $10,000 or more · Last sale none · Last mortgage 2023
Unlock the recorded amounts for 344 West 121st Street #1
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Mortgage amount
- Unpaid penalty balance
- Recorded document amounts
Paid report
The rest of 344 West 121st Street #1 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
- Mortgage amount
- Unpaid penalty balance
- Recorded document amounts
06 / FAQ
Questions
How many open violations does 344 West 121st Street #1 have?
As of Oct 6, 2026, the building at 344 West 121st Street has 101 open HPD violations (38 Class C, 45 Class B, 18 Class A, 0 Class I), 9 open DOB violations, 1 unresolved ECB penalties. These are building records, so they apply to this listing.
What is the zoning of 344 West 121st Street #1?
The lot is zoned R7B. The building is built at a floor area ratio of 2.38 against 3.00 allowed for residential use, leaving about 939 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 344 West 121st Street?
Owner details are in the paid report, available after you register. Mortgage amount, Unpaid penalty balance, 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.