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89 Grattan Street

1,005Records
17City systems
11Open violations
399.7Penalty rate
Brooklyn · ZIP 11237 · Neighborhood: East Williamsburg
Open in the map

1,005 recorded events, 1990–2026, from 17 city data systems. The city's paper trail here is mostly 307 HPD housing violations, 276 311 service requests, 228 HPD complaints.

BoroughBrooklyn 11237
Built1931
Floors3
Res. units6
ClassC2
Owner (PLUTO)8993 REALTY LLC
BBL3030040041
BIN3070676

Full record, year by year   Support this site

GRADE D

A sustained record of distress well beyond its peers. More recorded distress than 96% 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 399.7. In ZIP 11237, 39% of residential buildings hold an A and 15% 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 violations11 total — 1 class C (immediately hazardous), 3 class B, 7 class A. Oldest open since 2018-08-20.

status snapshot refreshed weekly from HPD records

Patterns

32 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

32 service requests in the last three years. Most common: HEAT/HOT WATER (14) · GENERAL (7) · Lead (2) · UNSANITARY CONDITION (2) · Dead Animal (1) · Boilers (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. 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 (6)
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)8993 REALTY LLC
Head officerMOSHE DEUTSCH
Managing agentYHT MANAGEMENT
Last registered2025-08-29

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,752,000 $788,400
2026$1,402,000 $630,900
2027$1,383,000 $622,350

The city's market estimate has fallen 21% between tax years 2025 and 2027.

Flood exposure

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

Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.

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

SubwayMorgan Av — L · 600 ft straight-line (about a 3-minute walk) · station accessibility: none
BusNearest boarding stop: Harrison Pl / Morgan Av — B60 · 550 ft
Citi BikeKnickerbocker Ave & Thames St · 300 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 145 Andrew Jackson. 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

89 Grattan Street

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

32 311 service requests from this address in the last three years — 14 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.

The landlord's report card

Managed by YHT MANAGEMENT — 82 buildings, 618 units. Grades across the portfolio: A14 · B29 · C18 · D15 · F5. See the whole portfolio

BuildingBoroughUnitsGrade
1620 New York Avenue BK54 A
1801 Broadway BK41 A
2149 Cortelyou Road BK30 F
489 Washington Avenue BK21 B
1302 Pacific Street BK16 C
158 Beach 114 Street QN12 B
1259 St Johns Place BK11 A
753 Lexington Avenue BK10 B
1503 Nostrand Avenue BK9 A
130 East 59 Street BK9 C
1181 New York Avenue BK9 A
1183 New York Avenue BK9 B
913 St Johns Place BK9 C
215 South 4 Street BK8 B
378 Harman Street BK8 B
185 Veronica Place BK8 A
378 South 3 Street BK8 A
558 Kosciuszko Street BK8 C
26 Covert Street BK8 C
374 Harman Street BK8 A
1630 Brooklyn Avenue BK8 A
75 Lott Avenue BK8 B
79 Stuyvesant Avenue BK8 B
55 Stanhope Street BK8 C
255 Grafton Street BK8 B
771 Lexington Avenue BK8 B
1112 Fulton Street BK8 A
240 Madison Street BK8 C
292 Wilson Avenue BK8 C
177 Veronica Place BK8 B
2019 Union Street BK8 B
51 Veronica Place BK7 B
144 Lefferts Place BK7 B
55 Veronica Place BK7 B
64 Stagg Street BK7 A
217 South 4 Street BK7 B
743 Park Avenue BK6 B
1663 Garfield Street BX6 B
386 Harman Street BK6 B
58 Himrod Street BK6 B
373 East 28 Street BK6 C
638 Kosciuszko Street BK6 B
716 Madison Street BK6 A
921 Broadway BK6 C
388 Harman Street BK6 B
506 Warren Street BK6 B
330 Starr Street BK6 B
1050 Putnam Avenue BK6 C
1422 Greene Avenue BK6 D
489 Chauncey Street BK6 B
3679 Paulding Avenue BX6 B
89 Grattan Street BK6 D
1264 Manor Avenue BX6 D
96 George Street BK6 B
1771 Nostrand Avenue BK6 D
172 Vernon Avenue BK5 C
1648 Norman Street QN5 C
97-18 91 Street QN4 C
666 Flushing Avenue BK4 A
2324 Bedford Avenue BK4 F

showing 60 of 82 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $639,701 on 2018-06-25 (lender: Greystone Servicing Corporation, INC.), 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
2025-07-11Agreement $3,700,000 — from 8993 REALTY LLC to GREYSTONE SERVICING CORPORATION, INC. $3,700,000
2018-07-11CORRM $639,701 — from 8993 REALTY LLC to GREYSTONE SERVICING COPORATION, INC $639,701
2018-06-25Mortgage $639,701 — from 8993 REALTY LLC to GREYSTONE SERVICING CORPORATION, INC. $639,701
2018-06-25Agreement $3,700,000 — from 8993 REALTY LLC to GREYSTONE SERVICING CORPORATION, INC. $3,700,000
2016-09-19Mortgage $1,975,334 — from 8993 REALTY LLC to SAVOY BANK $1,975,334
2016-09-19Agreement $3,150,000 — from 8993 REALTY LLC to SAVOY BANK $3,150,000
2016-09-19AL&R $3,150,000 — from 8993 REALTY LLC to SAVOY BANK $3,150,000
2016-07-07Mortgage $1,700,000 — from ZEV MARGERATEN LLC to BP3 CAPITAL LLC; AMI, INC. $1,700,000
2016-07-07AL&R $1,700,000 — from ZEV MARGERATEN LLC to AMI, INC.; BP3 CAPITAL LLC $1,700,000
2006-03-16Mortgage $844,002 — from ZEV MARGERATEN LLC to WASHINGTON MUTUAL BANK $844,002
2006-03-16Agreement $1,406,250 — from WASHINGTON MUTUAL BANK to ZEV MARGERATEN LLC $1,406,250
2006-03-16SPRD $562,248 — from ZEV MARGERATEN LLC to WASHINGTON MUTUAL BANK $562,248
2006-03-16Mortgage $1,406,250 — from ZEV MARGERATEN LLC to WASHINGTON MUTUAL BANK $1,406,250
2004-01-28AMTX $294,000 — from ZEV MARGERATEN LLC $294,000
2004-01-20Mortgage $249,000 — from ZEV MARGERATEN LLC to ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA $249,000

Ten-year activity

100500
2017
2018
2019
2020
2021
2022
2023
2024
79
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201726008
20182366145
201914106
202006006
202113015
202212014
20232310033
20242270029
20258701079
202605005
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The full timeline

Construction 18Enforcement 86Housing & tenants 851Ownership & money 41Health & systems 9

Every one of the 1,005 recorded events, 1990–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11237 · Landlord rankings · How grades work · The map · The Mice Map