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Manhattan • Elevator Apartment

840 Park Ave

Manhattan, NY 10021Company-ownedBBL 1013910034BIN 1041800
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Updated Aug 1, 2026 · 16 sources

Year Built1912
Floors13
Units20
Building Area64,827 sqft
ZoningR10
ClassD4
Market Value$27.1M

840 PARK AVE is a property located at 840 PARK AVE, Manhattan, NY 10021. It is classified as a elevator apartment - cooperative. The building was constructed in 1912. It has 13 floors and 20 units. The building area is 64,827 square feet on a 5,619 sqft lot. The property is zoned R10. The assessed market value is $27.1M. Public records list the property as company-owned. There are 188 building permits on record (133 active). There are 39 violations on record (3 currently open). 2 docketed judgments carrying $250 in open balances 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

419records on file
100Energy Star

Completed in 1912, 840 Park Ave rises 13 stories over New York. Public records put it at 20 units and 64,827 square feet of floor area, on land zoned R10. It is carried on the public rolls at a market value of $27.1M, and assessed for tax at $12.2M. In the 53 years its record reaches back, the lot has drawn 419 separate government filings.

The documentary life of the address leans hard toward permit: 188 of its 419 records, fully 45%, fall under that one heading. Inspection (110) and violation (39) trail well behind. 3 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 2019.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 16.2 kBtu per square foot. Its operations answer for roughly 103 metric tons of CO2-equivalent a year.

Read together — 45% permit, 53 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.

$27.1M of New York, written across 419 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address840 PARK AVE, Manhattan, NY 10021
Building TypeElevator Apartment - Cooperative
D4
Year Built1912
Floors13
Total Units20
Building Area64,827 sqft
Lot Size5,619 sqft
ZoningR10
ConditionAverage
1013910034
1041800
OwnershipCompany-owned

Assessment & Sales

$27.1M
$12.2M
$822K

Building Permits

188 on record · 133 active
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jul 21, 2026Est. cost $30KJob #M01197458-S2
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jul 21, 2026Est. cost $30KJob #M01197458-P3
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jun 26, 2026Est. cost $110KJob #M01197458-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed May 22, 2026Est. cost $40KJob #M01221208-S1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed May 22, 2026Est. cost $40KJob #M01221208-P1
View this permit's full record & inspection history →

+ 183 more permits — view full report

Violations

39 on record · 3 open
Open judgment balance — docketed OATH judgments$250
Judgments · 2 docketed
OATH summonsJUDGMENT DOCKETED
Docketed Jan 20, 2008Balance $250Ticket #0093552829
20020731N
OATH summonsJUDGMENT DOCKETED
Docketed Sep 23, 2002Ticket #0123619174
20020521Y
HPDClass A
NOV SENT OUT
Issued Apr 29, 2026#18836329

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →

+ 38 more violations on record — view full report

Get the Complete Report for 840 PARK AVE

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

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Frequently Asked Questions

When was 840 PARK AVE, Manhattan built?

The building at 840 PARK AVE, Manhattan, NY 10021 was constructed in 1912. It is classified as a elevator apartment - cooperative with 13 floors and 20 units. The building area is 64,827 sqft.

Are there building permits at 840 PARK AVE, Manhattan?

Yes. 840 PARK AVE, Manhattan, NY 10021 has 188 building permits on record, with 133 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 (PERMIT ENTIRE) filed Jul 21, 2026.

Does 840 PARK AVE, Manhattan have violations?

Yes. 840 PARK AVE, Manhattan, NY 10021 has 39 violations on record, with 3 currently open. Breakdown: 32 DOB, 5 ECB, 2 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 840 PARK AVE, Manhattan have docketed judgments?

Yes. 840 PARK AVE, Manhattan, NY 10021 has 2 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $250. 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 840 PARK AVE?

840 PARK AVE, Manhattan, NY 10021 has an assessed market value of $27.1M and a total assessed value of $12.2M (land: $822K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 840 PARK AVE?

840 PARK AVE, Manhattan, NY 10021 is zoned R10. 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 840 PARK AVE?

840 PARK AVE, Manhattan, NY 10021 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 840 PARK AVE?

Search 840 PARK AVE 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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840 PARK AVE, Manhattan, NY 10021 — Property Records, Permits, Violations, Tax & Zoning | RegWatch