Building Biography

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2771 Knapp Street

218Records
9City systems
0Open violations
—Penalty rate

218 recorded events, 1977–2026, from 9 city data systems. The city's paper trail here is mostly 139 311 service requests, 24 ACRIS deeds & mortgages, 15 DOB permits.

BoroughBrooklyn 11235
Built1937
Floors1
Res. units0
ClassK1
Owner (PLUTO)NBR LLC
BBL3088390038
BIN3345646, 3424224

Full record, year by year   Support this site

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

34 service requests in the last three years. Most common: Homeless Person Assistance (7) · Noise (7) · Consumer Complaint (4) · Panhandling (3) · Encampment (3) · Blocked Driveway (2).

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.

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,288,000 $1,029,600
2026$2,362,000 $1,062,900
2027$2,492,000 $1,121,400

The city's market estimate has risen 9% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Exit 9AmericanA—

Report to 311: Food poisoning · Food safety complaint

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

Flood exposure

In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.

Hurricane evacuation zone 1 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

BusNearest boarding stop: Knapp St / Harkness Av — B4 · 150 ft
School zones (2024–25 map)Elementary: P.S. 052 Sheepshead Bay
Middle: J.H.S. 014 Shell Bank. 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

2771 Knapp Street

Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

34 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $2,895,680 on 2013-04-17 (lender: New York Community Bank), covering 6 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
2013-04-17Agreement $6,500,000 — from NBR LLC to NEW YORK COMMUNITY BANK $6,500,000
2013-04-17Mortgage $2,895,680 — from NBR LLC to NEW YORK COMMUNITY BANK $2,895,680
2006-04-05AL&R $4,200,000 — from HSBC REALTY CREDIT CORPORATION (USA) to NBR LLC $4,200,000
2006-04-05Agreement $4,200,000 — from NBR LLC to HSBC REALTY CREDIT CORPORATION (USA) $4,200,000
2006-04-05Mortgage $2,358,077 — from NBR LLC to HSBC REALTY CREDIT CORPORATION (USA) $2,358,077
1992-12-04Mortgage $499,000 — from HARKNESS REALTY ASSOC to ISRAEL DISCOUNT BANK/NY $499,000
1990-05-10Mortgage $625,000 — from HARKNESS REALTY ASSOC to ISRAEL DISCOUNT BK OF NY $625,000
1989-12-05Mortgage $625,000 — from HARKNESS REALTY ASSOC to ISRAEL DISCOUNT BANK/NY $625,000

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
26
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201703003
201821003
201906006
202008008
202102002
20220171018
20230260026
20240110011
202508008
20260140115
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The full timeline

Construction 29Enforcement 23Housing & tenants 139Ownership & money 24Health & systems 3

Every one of the 218 recorded events, 1977–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11235 · Landlord rankings · How grades work · The map · The Mice Map