What the listing does not show
129 West 86th Street
Manhattan, NY 10024One-family houseHigh risk
Listed at $9,900,000. The listing does not mention what city records show: 117 open housing violations, 4 of them immediately hazardous. A buyer can put that on the table before contract. A seller should expect the question.
- Asking
- $9,900,000
- Beds
- 4 beds
- Baths
- 3+ baths
- Size
- 7,900 ft²
- Building
- One-family house
- Built
- 1887
- Open housing violations
- 117
- Immediately hazardous
- 4
- Open building violations
- 1
- Unresolved penalties
- 0
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.
- 014 open Class C (immediately hazardous) housing violations a buyer can raise, and a seller should be ready to explain.
- 021 open Buildings Department violation, which can slow a closing.
- 03Checked: no unresolved penalties on file.
- 04About 12,239 ft² of unused residential floor area the listing does not mention.
- 05The required housing registration expired more than a year ago.
- 06In the Upper West Side / Central Park West Historic District, so exterior changes are restricted.
02 / Building
The building
Department of Finance class A4: One-family house.
- Type
- One-family house
- Year built
- 1887Alterations: 2005
- Floors
- 5
- Units
- 11 residential
- Building area
- 7,900 ft²
- Residential / commercial
- 6,320 / 0 ft²
- Lot
- 2,013 ft²20 × 100.67 ft
- Assessed value
- $816,900Tax assessment, not market value
- Assessed land
- $379,080
- Tax exemption
- None
03 / Zoning
What the lot allows
Zoned R10A. Floor area ratio is how much building the lot can legally hold. Listings rarely spell this out.
Unused residential floor area
12,239ft²
Built at 39% of allowed
Zoning would still allow this much more housing on the lot.
- Commercial FAR allowed
- 0.00
- Community facility FAR
- 10.00
- Affordable housing bonus FAR
- 12.00
- Zoning district
- R10A
- Upper West Side / Central Park West Historic District
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)
117
open violations
4 immediately hazardous, 64 hazardous, 37 non-hazardous, 12 informational.
Registration expired, ended Mar 31, 2002. Owner state NY.
Buildings (DOB)
1
open violations
4 safety-related. Most recent open filing Feb 13, 1992.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
0
unresolved
No unresolved penalties on file.
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.
25 recorded documents · 0 sales of $10,000 or more · Last sale none · Last mortgage 2015
Unlock the recorded amounts for 129 West 86th Street
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Mortgage amount
- Recorded document amounts
Paid report
The rest of 129 West 86th 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
- Mortgage amount
- Recorded document amounts
06 / FAQ
Questions
How many open violations does 129 West 86th Street have?
As of Oct 6, 2026, the building at 129 West 86th Street has 117 open HPD violations (4 Class C, 64 Class B, 37 Class A, 12 Class I), 1 open DOB violations, 0 unresolved ECB penalties. These are building records, so they apply to this listing.
What is the zoning of 129 West 86th Street?
The lot is zoned R10A. The building is built at a floor area ratio of 3.92 against 10.00 allowed for residential use, leaving about 12,239 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 129 West 86th Street?
Owner details are in the paid report, available after you register. 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.