1,672 recorded events, 1900–2026, from 21 city data systems. The city's paper trail here is mostly 614 311 service requests, 480 HPD complaints, 331 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 74% 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 83. In ZIP 10032, 36% of residential buildings hold an A and 14% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 23 total — 8 class C (immediately hazardous), 15 class B, 0 class A. Oldest open since 2017-09-10. |
status snapshot refreshed weekly from HPD records
21 heat or hot-water complaints in the last three years (winter 2024–25: 2 · winter 2025–26: 17). Repeated winter clusters suggest a chronic heating problem.
3 bedbug-infested unit(s) reported in filings over the last three years.
$8,125 in enforcement penalties imposed (ECB/OATH) in the last three years.
226 service requests in the last three years. Most common: Elevator (37) · PLUMBING (32) · UNSANITARY CONDITION (31) · WATER LEAK (22) · PAINT/PLASTER (21) · Noise (19).
$92,500 in permitted construction work filed since 2016 (4 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.
| Yes | Built before 1974 (1922) |
| Yes | Six or more residential units (54) |
| No | 421-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 owner(s) | FLGSP 509 W 155 St LLC |
| Head officer | Estefania Knight |
| Managing agent | REM Residential |
| Last registered | 2026-04-21 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,229,000 | $2,353,050 |
| 2026 | $5,126,000 | $2,306,700 |
| 2027 | $5,007,000 | $2,253,150 |
The city's market estimate has fallen 4% between tax years 2025 and 2027.
| Energy grade (LL33) | C — ENERGY STAR score 55/100 (2022 disclosure cycle) |
| Heating fuel | NO4FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
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.
| Subway | 157 St — 1 · 650 ft straight-line (about a 3-minute walk) · station accessibility: none 155 St — C · 750 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Amsterdam Av / W 156 St — M100 M101 · 300 ft |
| Citi Bike | Amsterdam Ave & W 156 St · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 028 Wright Brothers Middle: Community Math & Science Prep. 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.
509 West 155 Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
226 311 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.
Managed by REM RESIDENTIAL — 138 buildings, 2,863 units. Grades across the portfolio: A66 · B32 · C23 · D15 · F2. See the whole portfolio
showing 60 of 138 buildings
Most recent mortgage recorded against this lot: $372,778 on 2024-07-10 (lender: Wilmington Trust, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-04-20 | Deed $5,421,022 — from 509 REALTY CO. LLC to FLGSP 509 W 155 ST LLC | $5,421,022 | |
| 2026-04-20 | Agreement $4,727,537 — from FLGSP 509 W 155 ST LLC to FLAGSTAR BANK, N.A. | $4,727,537 | |
| 2026-03-31 | Sold for $5,421,022 | $5,421,022 | $100,389 |
| 2024-07-10 | Mortgage $372,778 — from WIRELESS PROPCO, LLC to WILMINGTON TRUST, N.A. | $372,778 | |
| 2022-12-01 | EASE $877,630 — from 509 REALTY CO. LLC to WIRELESS PROPCO, LLC | $877,630 | |
| 2019-10-09 | Mortgage $357,283 — from 509 REALTY CO. LLC to NEW YORK COMMUNITY BANK | $357,283 | |
| 2019-10-09 | AL&R $7,908,000 — from 509 REALTY CO. LLC to NEW YORK COMMUNITY BANK | $7,908,000 | |
| 2019-10-09 | Agreement $7,908,000 — from 509 REALTY CO. LLC to NEW YORK COMMUNITY BANK | $7,908,000 | |
| 2019-10-03 | Agreement $7,900,000 — from 509 REALTY CO., LLC to NEW YORK COMMUNITY BANK | $7,900,000 | |
| 2015-09-22 | Mortgage $2,818,994 — from 509 REALTY CO., LLC to NEW YORK COMMUNITY BANK | $2,818,994 | |
| 2015-09-22 | Agreement $7,900,000 — from 509 REALTY CO., LLC to NEW YORK COMMUNITY BANK | $7,900,000 | |
| 2013-07-09 | RPTT $1,810,281 — from METROPCS COMMUNICATIONS, INC.; METROPCS COMMUNICATIONS, INC to T-MOBILE HOLDING GMBH; T-MOBILE HOLDING GMBH | $1,810,281 | |
| 2013-07-09 | RPTT $1,810,281 — from METROPCS COMMUNICATIONS, INC.; METROPCS COMMUNICATIONS, INC to T-MOBILE HOLDING GMBH; T-MOBILE HOLDING GMBH | $1,810,281 | |
| 2012-08-03 | AL&R $5,400,000 — from 509 REALTY CO.,LLC to NEW YORK COMMUNITY BANK | $5,400,000 | |
| 2012-07-20 | Agreement $5,400,000 — from FANNIE MAE to NEW YORK COMMUNITY BANK | $5,400,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 2 | 2 | 71 | 0 | 2 | 77 |
| 2018 | 3 | 3 | 87 | 0 | 2 | 95 |
| 2019 | 6 | 2 | 33 | 4 | 3 | 48 |
| 2020 | 0 | 0 | 52 | 0 | 2 | 54 |
| 2021 | 0 | 3 | 101 | 0 | 4 | 108 |
| 2022 | 0 | 5 | 49 | 2 | 3 | 59 |
| 2023 | 0 | 1 | 186 | 0 | 3 | 190 |
| 2024 | 0 | 15 | 101 | 1 | 2 | 119 |
| 2025 | 0 | 8 | 212 | 0 | 3 | 223 |
| 2026 | 0 | 13 | 164 | 4 | 2 | 183 |
Every one of the 1,672 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10032 · Landlord rankings · How grades work · The map · The Mice Map