340 recorded events, 1967–2026, from 12 city data systems. The city's paper trail here is mostly 185 311 service requests, 48 DOB permits, 40 DOB violations.
Full record, year by year Support this site
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
35 service requests in the last three years. Most common: Consumer Complaint (9) · Illegal Parking (6) · Food Establishment (4) · Noise (3) · Graffiti (2) · Dirty Condition (2).
$489,880 in permitted construction work filed since 2016 (6 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.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,692,000 | $1,661,400 |
| 2026 | $2,973,000 | $1,337,850 |
| 2027 | $3,121,000 | $1,404,450 |
The city's market estimate has fallen 15% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Knapp Street Bagel Cafe | American | A | — |
| Knapp Street Pizza | Pizza | A | Mice evidence |
| Lucky Star | Chinese | A | — |
Report to 311: Food poisoning · Food safety complaint
3 restaurants · 1 with mice evidence · See them on the Mice Map
2 food-poisoning reports to 311 at this address in the last three years (1 with three or more people sick), shared by 3 restaurants
4 Food Establishment complaints to 311 at this address in the last three years (most often: No Permit or License, Food Contaminated, Food Worker Illness), shared by 3 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
3 street-flooding or sewer-backup complaints at this address since 2014 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Bus | Nearest boarding stop: Gerritsen Av / Avenue V — B31 · 100 ft |
| School zones (2024–25 map) | Elementary: P.S. 194 Raoul Wallenberg Middle: J.H.S. 278 Marine Park. 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.
2129 Knapp Street
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
35 311 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.
Most recent mortgage recorded against this lot: $1,586,894 on 2010-09-28 (lender: New York Community Bank), covering 3 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.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2022-04-13 | RPTT $64,169,888 — from STERLING BANCORP to WEBSTER BANK N.A. | $64,169,888 | |
| 2016-09-20 | Agreement $3,827,563 — from ELM APTS CO., LLC; BIG KNAPP, LLC; 3022 STORES CO., LLC to NEW YORK COMMUNITY BANK | $3,827,563 | |
| 2010-09-28 | AL&R $4,000,000 — from BIG KNAPP, LLC; ELM APTS CO., LLC; 3022 STORES CO., LLC to NEW YORK COMMUNITY BANK | $4,000,000 | |
| 2010-09-28 | Agreement $4,000,000 — from BIG KNAPP, LLC; 3022 STORES CO., LLC; ELM APTS CO., LLC to NEW YORK COMMUNITY BANK | $4,000,000 | |
| 2010-09-28 | Mortgage $1,586,894 — from 3022 STORES CO., LLC; BIG KNAPP, LLC; ELM APTS CO., LLC to NEW YORK COMMUNITY BANK | $1,586,894 | |
| 2010-09-28 | Agreement $897,899 — from BIG KNAPP, LLC., AS SUCCESSOR to M&R MANAGEMENT CO., INC. | $897,899 | |
| 2003-06-26 | Mortgage $1,000,000 — from KERR, BENJAMIN; KERR, EVELYN to INDEPENDENCE COMMUNITY BANK | $1,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 5 | 0 | 5 | 0 | 0 | 10 |
| 2018 | 0 | 0 | 10 | 0 | 0 | 10 |
| 2019 | 0 | 1 | 13 | 0 | 0 | 14 |
| 2020 | 0 | 1 | 37 | 1 | 0 | 39 |
| 2021 | 0 | 0 | 14 | 0 | 0 | 14 |
| 2022 | 0 | 0 | 11 | 1 | 0 | 12 |
| 2023 | 0 | 0 | 13 | 0 | 3 | 16 |
| 2024 | 5 | 3 | 15 | 0 | 7 | 30 |
| 2025 | 2 | 0 | 12 | 0 | 2 | 16 |
| 2026 | 0 | 0 | 6 | 0 | 3 | 9 |
Every one of the 340 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11229 · Landlord rankings · How grades work · The map · The Mice Map