Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

452 Keap Street

655Records
17City systems
2Open violations
27.9Penalty rate
Brooklyn · ZIP 11211 · Neighborhood: Williamsburg
Open in the map

655 recorded events, 1988–2026, from 17 city data systems. The city's paper trail here is mostly 409 311 service requests, 77 HPD complaints, 45 ACRIS deeds & mortgages.

BoroughBrooklyn 11211
Built2008
Floors5
Res. units47
ClassD8
Owner (PLUTO)DS 65 AINSLIE LLC
BBL3023720001
BIN3062534

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. More recorded distress than 53% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 27.9. In ZIP 11211, 58% of residential buildings hold an A and 7% grade D or F. How grades work

this building
A
B
C

Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations2 total — 0 class C (immediately hazardous), 0 class B, 2 class A. Oldest open since 2022-12-21.

status snapshot refreshed weekly from HPD records

Patterns

20 heat or hot-water complaints in the last three years (winter 2024–25: 6).

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

$5,311 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

175 service requests in the last three years. Most common: Encampment (30) · Illegal Parking (25) · Noise (11) · DOOR/WINDOW (11) · Dirty Condition (11) · UNSANITARY CONDITION (10).

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

NoBuilt before 1974 (2008)
YesSix or more residential units (47)
Yes421-a / J-51 tax benefit on the current tax roll

2 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)DS 65 AINSLIE LLc
Head officerJUDa KLEIn
Managing agentJACOb BRACh
Last registered2026-07-23

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$16,885,000 $7,598,250
2026$16,147,000 $7,266,150
2027$17,716,000 $7,972,200

The city's market estimate has risen 5% between tax years 2025 and 2027.

Tax exemptions on the roll: 421A 25 YR NO CAP

Building systems

Energy grade (LL33)A — ENERGY STAR score 85/100 (2022 disclosure cycle)
Heating fuelNO2FUEL

Restaurants in this building

RestaurantCuisineGradeNotes
StarbucksCoffee/TeaA—

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 0 with mice evidence · See them on the Mice Map

Flood exposure

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

Hurricane evacuation zone 4 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

SubwayLorimer St — G L · 350 ft straight-line (about a 2-minute walk) · station accessibility: full
BusNearest boarding stop: Rodney St / Ainslie St — B24 · 450 ft
Citi BikeHope St & Union Ave · 400 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 017 Henry D. Woodworth. 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

452 Keap Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

175 311 service requests from this address in the last three years — 10 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: $6,007,384 on 2020-01-21 (lender: Citi Real Estate Funding INC.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2026-06-30Deed $43,000,000 — from KEAP STREET HOLDINGS LLC to DS 65 AINSLIE LLC; DS 65 AINSLIE II LLC; DS 65 AINSLIE III LLC $43,000,000
2026-06-16Sold for $43,000,000 $43,000,000 $914,894
2020-01-21Mortgage $6,007,384 — from KEAP STREET HOLDINGS LLC to CITI REAL ESTATE FUNDING INC. $6,007,384
2020-01-21Agreement $31,600,000 — from KEAP STREET HOLDINGS LLC to CITI REAL ESTATE FUNDING INC. $31,600,000
2020-01-21AL&R $31,600,000 — from KEAP STREET HOLDINGS LLC to CITI REAL ESTATE FUNDING INC. $31,600,000
2017-04-26Mortgage $5,044,000 — from KEAP STREET HOLDINGS, LLC to BERKADIA COMMERCIAL MORTGAGE LLC $5,044,000
2012-09-10Agreement $23,000,000 — from KEAP STREET HOLDINGS LLC to BERKADIA COMMERCIAL MORTGAGE LLC $23,000,000
2012-09-10Mortgage $5,029,222 — from KEAP STREET HOLDINGS LLC to BERKADIA COMMERCIAL MORTGAGE LLC $5,029,222
2010-07-28Agreement $18,450,000 — from KEAP STREET HOLDINGS LLC to INVESTOR SAVINGS BANK $18,450,000
2010-07-28Mortgage $81,782 — from KEAP STREET HOLDINGS LLC to INVESTOR SAVINGS BANK $81,782
2007-07-10Mortgage $15,980,000 — from KEAP STREET HOLDINGS LLC to BROOKLYN FEDERAL SAVINGS BANK $15,980,000
2006-04-25AL&R $2,500,000 — from BROOKLYN FEDERAL SAVINGS BANK to KEAP STREET HOLDINGS LLC $2,500,000
2006-04-25Mortgage $2,500,000 — from KEAP STREET HOLDINGS LLC to BROOKLYN FEDERAL SAVINGS BANK $2,500,000
2006-04-25Deed $6,400,000 — from RIVER CREEK REALTY, INC. to KEAP STREET HOLDINGS LLC $6,400,000
2003-12-09Mortgage $419,945 — from RIVER CREEK REALTY, INC. to INDEPENDENCE COMMUNITY BANK $419,945

Ten-year activity

2001000
2017
2018
2019
2020
2021
2022
2023
107
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20173104017
20183130521
20192300335
20203337043
20217570064
20223910296
20238610271
202449706107
20256670275
20260494053
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 24Enforcement 45Housing & tenants 519Ownership & money 46Health & systems 21

Every one of the 655 recorded events, 1988–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11211 · Landlord rankings · How grades work · The map · The Mice Map