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509 East 77 St

Manhattan, NY 10075Company-ownedBBL 1014890008BIN 1078463
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Updated Aug 1, 2026 · 16 sources

Year Built1900
Floors6
Units193
Building Area98,580 sqft
ZoningR8B
ClassC6
Market Value$34.8M

509 EAST 77 ST is a property located at 509 EAST 77 ST, Manhattan, NY 10075. It is classified as a walk-up apartment - cooperative. The building was constructed in 1900. It has 6 floors and 193 units. The building area is 98,580 square feet on a 22,988 sqft lot. The property is zoned R8B. The assessed market value is $34.8M. Public records list the property as company-owned. There are 157 building permits on record (136 active). There are 92 violations on record (4 currently open). 5 docketed judgments are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

506records on file
1Energy Star

Completed in 1900, 509 East 77 St rises 6 stories over New York. Public records put it at 193 units and 98,580 square feet of floor area, on land zoned R8B. It is carried on the public rolls at a market value of $34.8M, and assessed for tax at $15.7M. In the 61 years its record reaches back, the lot has drawn 506 separate government filings.

The documentary life of the address leans hard toward permit: 157 of its 506 records, fully 31%, fall under that one heading. Complaint (127) and violation (92) trail well behind. 4 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2015.

On the environmental ledger, the building posts an Energy Star score of 1, with a site energy-use intensity of 350.0 kBtu per square foot. Its operations answer for roughly 1,034 metric tons of CO2-equivalent a year.

Read together — 31% permit, 61 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

$34.8M of New York, written across 506 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address509 EAST 77 ST, Manhattan, NY 10075
Building TypeWalk-Up Apartment - Cooperative
C6
Year Built1900
Floors6
Total Units193
Building Area98,580 sqft
Lot Size22,988 sqft
ZoningR8B
ConditionAverage
1014890008
1078463
OwnershipCompany-owned

Assessment & Sales

$34.8M
$15.7M
$657K

Building Permits

157 on record · 136 active
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 10, 2023Est. cost $90KJob #M00702208-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Sep 7, 2023Est. cost $9KJob #M00702209-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Aug 30, 2023Est. cost $9KJob #M00728691-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Jun 29, 2023Job #M00898136-I1-EL

REWIRE APT 3I, EXISTING RISER. RELOCATE MAIN PANEL.

View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed May 20, 2023Job #M00876970-I1-EL

INSTALLATION OF LIGHTING FOR SIDEWALK SHED

View this permit's full record & inspection history →

+ 152 more permits — view full report

Violations

92 on record · 4 open
Judgments · 5 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2018Ticket #043923000N
STORAGE OF RECEPTACLES
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2016Ticket #035169479M
PERM.DWELLING OFFERED USED CONV TO OTHER THAN PERM.RESIDENTIAL PURPOSE
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2016Ticket #035169480J
FAIL MAINTAIN BLDG IN COMPLIANT MANNER:LACK OF AUTOMATIC SPRINKLERS
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2016Ticket #035169481L
FAIL TO MAIMTAIN REQUIRED NUMBER OF MEANS OF EGRESS FOR EVERY FLOOR
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2016Ticket #035169482N
MISCELLANEOUS VIOLATIONS
HPDClass C
NOV SENT OUT
Issued Jan 30, 2025#17669298

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 5O, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''517''

View this violation's full details & status history →

+ 91 more violations on record — view full report

Get the Complete Report for 509 EAST 77 ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 509 EAST 77 ST, Manhattan built?

The building at 509 EAST 77 ST, Manhattan, NY 10075 was constructed in 1900. It is classified as a walk-up apartment - cooperative with 6 floors and 193 units. The building area is 98,580 sqft.

Are there building permits at 509 EAST 77 ST, Manhattan?

Yes. 509 EAST 77 ST, Manhattan, NY 10075 has 157 building permits on record, with 136 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Oct 10, 2023.

Does 509 EAST 77 ST, Manhattan have violations?

Yes. 509 EAST 77 ST, Manhattan, NY 10075 has 92 violations on record, with 4 currently open. Breakdown: 32 DOB, 7 ECB, 53 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 509 EAST 77 ST, Manhattan have docketed judgments?

Yes. 509 EAST 77 ST, Manhattan, NY 10075 has 5 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 509 EAST 77 ST?

509 EAST 77 ST, Manhattan, NY 10075 has an assessed market value of $34.8M and a total assessed value of $15.7M (land: $657K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 509 EAST 77 ST?

509 EAST 77 ST, Manhattan, NY 10075 is zoned R8B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 509 EAST 77 ST?

509 EAST 77 ST, Manhattan, NY 10075 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 509 EAST 77 ST?

Search 509 EAST 77 ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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509 EAST 77 ST, Manhattan, NY 10075 — Property Records, Permits, Violations, Tax & Zoning | RegWatch