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81 Underhill Avenue

1,739Records
17City systems
47Open violations
470.6Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Prospect Heights
Open in the map

1,739 recorded events, 1967–2026, from 17 city data systems. The city's paper trail here is mostly 764 HPD complaints, 531 311 service requests, 238 HPD housing violations.

BoroughBrooklyn 11238
Built1931
Floors4
Res. units8
ClassC6
Owner (PLUTO)UNDERHILL AVENUE REALTY, LLC
BBL3011460004
BIN3255172

Full record, year by year   Support this site

GRADE D

A sustained record of distress well beyond its peers. More recorded distress than 97% 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 470.6. In ZIP 11238, 51% of residential buildings hold an A and 10% 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

Open HPD violations47 total — 25 class C (immediately hazardous), 18 class B, 4 class A. Oldest open since 2013-01-09.

status snapshot refreshed weekly from HPD records

Patterns

46 heat or hot-water complaints in the last three years (winter 2023–24: 12 · winter 2024–25: 30 · winter 2025–26: 4). Repeated winter clusters suggest a chronic heating problem.

12
’23–24
30
’24–25
4
’25–26

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

What 311 hears from this address

107 service requests in the last three years. Most common: HEAT/HOT WATER (22) · DOOR/WINDOW (13) · PLUMBING (11) · PAINT/PLASTER (7) · FLOORING/STAIRS (6) · UNSANITARY CONDITION (6).

Filed construction activity

$6,000 in permitted construction work filed since 2016 (2 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 (1931)
YesSix or more residential units (8)
Yes421-a / J-51 tax benefit on the current tax roll

3 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. 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)UNDERHILL AVENUE REALTY LLC
Head officerMEYER GUTNICK
Managing agentMEYER GUTNICK
Last registered2025-10-22

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,822,800 $820,260
2026$1,584,000 $712,800
2027$1,901,000 $855,450

The city's market estimate has risen 4% between tax years 2025 and 2027.

Tax exemptions on the roll: J51

Building systems

Heating fuelNATURALGAS

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

SubwayClinton-Washington Avs — C · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none
Grand Army Plaza — 2 3 · 0.4 mi straight-line (about a 9-minute walk) · station accessibility: none
BusNearest boarding stop: Bergen St / Washington Av — B65 · 300 ft
Citi BikeProspect Pl & Underhill Ave · 450 ft · station location as of 2026-09-23; live availability
Bike facilityProtected bike path mapped within 75 ft
School zones (2024–25 map)Elementary: Public School 9 The Sarah Smith Garnet School. 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

81 Underhill 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

107 311 service requests from this address in the last three years — 22 of them about heat or hot water.

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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,714,941 on 2016-12-02 (lender: Dime Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2016-12-02Mortgage $1,714,941 — from UNDERHILL AVENUE REALTY, LLC to DIME COMMUNITY BANK $1,714,941
2016-12-02Agreement $3,750,000 — from UNDERHILL AVENUE REALTY, LLC to DIME COMMUNITY BANK $3,750,000
2016-12-02AL&R $3,750,000 — from UNDERHILL AVENUE REALTY, LLC to DIME COMMUNITY BANK $3,750,000
2015-03-20ASPM $2,250,000 — from UNDERHILL AVENUE REALTY LLC; GUTNICK, MEYER to NEW YORK COMMUNITY BANK $2,250,000
2012-04-05Mortgage $2,250,000 — from GUTNICK, MEYER to NEW YORK COMMUNITY BANK $2,250,000
2012-04-05AL&R $2,250,000 — from GUTNICK, MEYER to NEW YORK COMMUNITY BANK $2,250,000
2005-04-29Deed $860,000 — from GREGG X. FONTI, ESQ. AS REFEREE to UNDERHILL AVENUE REALTY LLC $860,000
2003-06-19Mortgage $150,000 — from UNDERHILL GARDENS ASSOCIATES to ARONSON, R. NAJA $150,000
1985-10-29Mortgage $250,000 — from UNDERHILL GARDENS ASSOCS to NYC COMMUNITY PRESERV CP $250,000
1985-10-29Mortgage $240,000 — from UNDERHILL GARDENS ASSOCS to NYC COMMUNITY PRESERV CP $240,000
1983-11-21Mortgage $70,000 — from COALITION CONSERVATNINC to CHEMICAL BANK $70,000
1983-04-01Mortgage $19,500 — from COALITION CONSERVA.INC to PAMPILLONIA, ALFRED $19,500

Ten-year activity

2001000
2017
2018
2019
2020
2021
2022
2023
2024
147
2025
2026
EnforcementHousing & tenantsHealth & systems
Show as table
YearEnforcementHousing & tenantsHealth & systemsTotal
20172411255
2018457061
20190741286
20200791493
2021122225
2022046450
2023356665
202421043109
202511424147
2026019524
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The full timeline

Construction 5Enforcement 54Housing & tenants 1,575Ownership & money 31Health & systems 74

Every one of the 1,739 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11238 · Landlord rankings · How grades work · The map · The Mice Map