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840 Park Avenue

411Records
15City systems
0Open violations
0.6Penalty rate
Manhattan · ZIP 10021 · Neighborhood: Upper East Side-Carnegie Hill
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411 recorded events, 1973–2026, from 15 city data systems. The city's paper trail here is mostly 106 DOB permits, 82 ACRIS deeds & mortgages, 72 311 service requests.

BoroughManhattan 10021
Built1912
Floors13
Res. units18
ClassD4
Owner (PLUTO)PARK 76TH STREET INC
BBL1013910034
BIN1041800

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 89% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 0.6. In ZIP 10021, 81% of residential buildings hold an A and 3% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

8 service requests in the last three years. Most common: For Hire Vehicle Complaint (2) · Sidewalk Condition (2) · Lost Property (1) · Real Time Enforcement (1) · Illegal Parking (1) · Homeless Person Assistance (1).

Filed construction activity

$2,620,700 in permitted construction work filed since 2016 (32 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1912)
YesSix or more residential units (18)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)PARK SEVENTY SIXTH STREET INC
Head officerDANIEl WOLLMAn
Managing agentGUMLEY HAFT
Last registered2025-11-10

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$23,709,000 $10,669,050
2026$23,768,000 $10,695,600
2027$27,053,000 $12,173,850

The city's market estimate has risen 14% between tax years 2025 and 2027.

Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY

For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2021 estimate: gross income $3,941,482 a year ($60.80 per sq ft), operating expenses $915,357 ($14.12 per sq ft), net operating income $3,026,124. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Energy grade (LL33)A — ENERGY STAR score 100/100 (2022 disclosure cycle)
Facade (Local Law 11)SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9)

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Not in a hurricane evacuation zone.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

No street-flooding or sewer-backup complaints on record at this address.

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

Subway77 St — 6 · 550 ft straight-line (about a 3-minute walk) · station accessibility: none
72 St — Q · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full
BusNearest boarding stop: Madison Av / E 77 St — M1 M2 M3 M4 · 500 ft
Citi BikeE 76 St & Park Ave · 100 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 006 Lillie D. Blake
Middle: J.H.S. 167 Robert F. Wagner. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

840 Park Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

8 311 service requests from this address in the last three years.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by GUMLEY HAFT — 57 buildings, 3,982 units. Grades across the portfolio: A55 · B2. See the whole portfolio

BuildingBoroughUnitsGrade
75 Henry Street BK370 A
301 West 53 Street MN247 A
1776 2 Avenue MN221 A
1334 3 Avenue MN165 A
2211 Broadway MN151 B
720 Ft Washington Avenue MN150 A
524 East 72 Street MN146 A
1071 3 Avenue MN131 A
340 East 74 Street MN121 A
205 East 77 Street MN113 A
64-05 Yellowstone Blvd QN105 A
923 5 Avenue MN96 A
436 East 84 Street MN95 A
510 East 86 Street MN94 A
88 Lexington Avenue MN89 A
30 Main Street BK85 A
730 Ft Washington Avenue MN84 A
715 Park Avenue MN76 A
1150 5 Avenue MN74 A
1125 Park Avenue MN72 A
141 East 88 Street MN69 A
525 East 80 Street MN68 A
325 East 72 Street MN60 A
430 East 57 Street MN60 A
895 Lexington Avenue MN60 A
16 West 40 Street MN57 A
2 East End Avenue MN57 A
90 Lexington Avenue MN53 A
850 Park Avenue MN51 A
65 East 76 Street MN50 A
1255 5 Avenue MN49 A
700 Park Avenue MN48 A
10 East 70 Street MN46 A
61 East 86 Street MN42 A
830 Park Avenue MN38 A
893 Park Avenue MN37 A
1049 Park Avenue MN36 A
151 Central Park West MN36 A
4 East 70 Street MN36 A
321 West 55 Street MN36 A
53 East 66 Street MN31 A
79 Worth Street MN29 A
11 East 68 Street MN29 A
11 Beach Street MN27 A
1 Minetta Street MN24 A
97 Reade Street MN20 A
857 5 Avenue MN18 A
1045 5 Avenue MN18 A
840 Park Avenue MN18 A
529 East 88 Street MN18 A
1003 Lexington Avenue MN14 A
969 5 Avenue MN12 A
810 5 Avenue MN12 A
176 West 82 Street MN11 A
333 West 14 Street MN9 A
950 5 Avenue MN9 A
17 East 12 Street MN9 B

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $500,000 on 2020-02-06 (lender: National Consumer Cooperative Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2026-08-26RPTT&RET $4,050,000 — from VASARHELYI, MIKLOS C; VASARHELYI, MARILLA H to BECK, BRIAN JEFFERY; BECK, LAUREN ELIZABETH $4,050,000
2026-08-06Sold for $4,050,000 $4,050,000 $225,000
2025-11-03RPTT&RET $175,000 — from BEINECKE, JOHN BARRETT; WURTZEL BEINECKE, GAILY to STERLING MCDAVID, AS TRUSTEE; THE STERLING MCDAVID IRREVOCABLE TRUST $175,000
2025-10-28Sold for $175,000 $175,000 $9,722
2025-04-24RPTT&RET $3,930,000 — from MILONAS, SOFIA to TRULSON, DEREK; GARDNER, JENNIFER $3,930,000
2025-04-24RPTT&RET $3,930,000 — from MILONAS, SOFIA to TRULSON, DEREK; GARDNER, JENNIFER $3,930,000
2025-04-17Sold for $3,930,000 $3,930,000 $218,333
2024-11-29RPTT&RET $6,300,000 — from ESTATE OF ETHELYN A CHASE; DAPHNE CHASE ROWE to VASARHELYI, MARILLA; VASARHELYI, MIKLOS $6,300,000
2024-11-21Sold for $6,300,000 $6,300,000 $350,000
2024-10-18RPTT&RET $9,115,000 — from CARPENTER, MARY L; CARPENTER, EDMUND M to STERLING MCDAVID, TRUSTEE; STERLING MCDAVID 2011 TRUST $9,115,000
2024-10-02Sold for $9,115,000 $9,115,000 $506,389
2022-06-08RPTT&RET $2,600,000 — from FORBES CLARK, JANE II to FELDMAN, DIANA K $2,600,000
2022-05-23Sold for $2,600,000 $2,600,000 $144,444
2021-06-04RPTT&RET $8,330,000 — from MARKS, NANCY to WELLES, DEDE W; GIMBEL, MARK P $8,330,000
2021-05-17Sold for $8,330,000 $8,330,000 $462,778

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
2023
2024
34
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20176392222
20182482218
20192368221
202042712126
202116084028
20228064321
2023306009
20245024011
202518145634
20266052013
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The full timeline

Construction 168Enforcement 43Housing & tenants 82Ownership & money 96Health & systems 22

Every one of the 411 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10021 · Landlord rankings · How grades work · The map · The Mice Map