What the listing does not show
509 East 77th Street #5G
in 509 East 77th StreetManhattan, NY 10075Co-opModerate risk
Listed at $369,000. The listing does not mention what city records show: 5 open housing violations. Read them before you offer, and be ready to explain them if you are selling.
- Asking
- $369,000
- Beds
- 1 bed
- Baths
- 1 bath
- Building
- Co-op
- Built
- 1900
- Open housing violations
- 5
- Immediately hazardous
- 1
- Open building violations
- 0
- 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.
- 011 open Class C (immediately hazardous) housing violation a buyer can raise, and a seller should be ready to explain.
- 02Checked: no open Buildings Department violations.
- 03Checked: no unresolved penalties on file.
- 044 co-op share transfers in the last 12 months. Co-op sales are not recorded as deeds, so they show up only here.
- 054 tax lien documents on record.
02 / Building
The building
City records for 509 East 77th Street, the building this listing is in. Department of Finance class C6: Walk-up apartments.
- Type
- Co-op
- Year built
- 1900Alterations: 1985
- Floors
- 6
- Units
- 193192 residential
- Building area
- 98,580 ft²
- Residential / commercial
- 98,580 / 0 ft²
- Lot
- 22,988 ft²225 × 102.17 ft
- Assessed value
- $15,654,150Tax assessment, not market value
- Assessed land
- $657,000
- Tax exemption
- $130,688
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)
5
open violations
1 immediately hazardous, 3 hazardous, 1 non-hazardous, 0 informational.
Registration recently lapsed, ended Sep 1, 2026. Owner state NY.
Buildings (DOB)
0
open violations
No open building violations on file.
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.
242 recorded documents · 0 sales of $10,000 or more · Last sale none · Last mortgage 2025
Unlock the recorded amounts for 509 East 77th Street #5G
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Mortgage amount
Paid report
The rest of 509 East 77th Street #5G 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
Same building
Other listings at 509 East 77th Street
06 / FAQ
Questions
How many open violations does 509 East 77th Street #5G have?
As of Oct 6, 2026, the building at 509 East 77th Street has 5 open HPD violations (1 Class C, 3 Class B, 1 Class A, 0 Class I), 0 open DOB violations, 0 unresolved ECB penalties. These are building records, so they apply to this listing.
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 East 77th Street?
Owner details are in the paid report, available after you register. Mortgage amount 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.