What the listing does not show
509 West 183rd Street
Manhattan, NY 10033Walk-up apartment buildingHigh risk
Listed at $1,800,000. The listing does not mention what city records show: 283 open housing violations, 115 of them immediately hazardous. A buyer can put that on the table before contract. A seller should expect the question.
- Asking
- $1,800,000
- Beds
- 60 beds
- Baths
- 30 baths
- Size
- 21,744 ft²
- Building
- Walk-up apartment building
- Built
- 1920
- Open housing violations
- 283
- Immediately hazardous
- 115
- Open building violations
- 5
- Unresolved penalties
- 5
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.
- 01115 open Class C (immediately hazardous) housing violations a buyer can raise, and a seller should be ready to explain.
- 025 open Buildings Department violations, which can slow a closing.
- 035 unresolved penalties (2 hazardous) that can follow the property into the sale.
- 04The required housing registration expired more than a year ago.
02 / Building
The building
Department of Finance class C1: Walk-up apartments.
- Type
- Walk-up apartment building
- Year built
- 1920
- Floors
- 5
- Units
- 3030 residential
- Building area
- 21,744 ft²
- Residential / commercial
- 21,744 / 0 ft²
- Lot
- 6,368 ft²85 × 74.92 ft
- Assessed value
- $807,300Tax assessment, not market value
- Assessed land
- $51,750
- Tax exemption
- None
03 / Zoning
What the lot allows
Zoned R7-2. Floor area ratio is how much building the lot can legally hold. Listings rarely spell this out.
Unused residential floor area
191ft²
Built at 99% of allowed
Zoning would still allow this much more housing on the lot.
- Commercial FAR allowed
- 0.00
- Community facility FAR
- 6.50
- Affordable housing bonus FAR
- 5.01
- Zoning district
- R7-2
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)
283
open violations
115 immediately hazardous, 131 hazardous, 35 non-hazardous, 2 informational.
Registration expired, ended Sep 1, 2023. Owner state NY.
Buildings (DOB)
5
open violations
6 safety-related. Most recent open filing Nov 16, 2016.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
5
unresolved
2 hazardous. $10,500 imposed, last issued Sep 28, 2023.
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.
8 recorded documents · 0 sales of $10,000 or more · Last sale none · Last mortgage none
Unlock the recorded amounts for 509 West 183rd Street
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Unpaid penalty balance
Paid report
The rest of 509 West 183rd 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
- Unpaid penalty balance
06 / FAQ
Questions
How many open violations does 509 West 183rd Street have?
As of Oct 6, 2026, the building at 509 West 183rd Street has 283 open HPD violations (115 Class C, 131 Class B, 35 Class A, 2 Class I), 5 open DOB violations, 5 unresolved ECB penalties. These are building records, so they apply to this listing.
What is the zoning of 509 West 183rd Street?
The lot is zoned R7-2. The building is built at a floor area ratio of 3.41 against 3.44 allowed for residential use, leaving about 191 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 509 West 183rd Street?
Owner details are in the paid report, available after you register. Unpaid penalty balance is 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.