826 recorded events, 1978–2026, from 16 city data systems. The city's paper trail here is mostly 315 311 service requests, 236 HPD complaints, 129 HPD housing violations.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 89% 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 170.8. In ZIP 10039, 19% of residential buildings hold an A and 17% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 15 total — 5 class C (immediately hazardous), 7 class B, 3 class A. Oldest open since 2026-04-24. |
status snapshot refreshed weekly from HPD records
6 heat or hot-water complaints in the last three years (winter 2024–25: 4 · winter 2025–26: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
33 service requests in the last three years. Most common: Noise (6) · UNSANITARY CONDITION (5) · Rodent (4) · WATER LEAK (3) · HEAT/HOT WATER (3) · GENERAL (2).
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.
| Yes | Built before 1974 (1910) |
| Yes | Six or more residential units (10) |
| 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) | HP PLAZA LP |
| Head officer | ROBERT HORSFORD |
| Managing agent | GRENADIER REALTY MANAGEMENT |
| Last registered | 2025-09-11 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,210,000 | $544,500 |
| 2026 | $968,000 | $435,600 |
| 2027 | $1,020,000 | $459,000 |
The city's market estimate has fallen 16% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
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.
4 street-flooding or sewer-backup complaints at this address since 2010 (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.
| Subway | 145 St — A B C D · 700 ft straight-line (about a 3-minute walk) · station accessibility: none Harlem-148 St — 3 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Frederick Douglass Blvd / W 148 St — M10 · 250 ft |
| Citi Bike | Bradhurst Ave & W 148 St · 200 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 200- The James McCune Smith School. 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.
304 West 148 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 |
33 311 service requests from this address in the last three years — 3 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 GRENADIER REALTY MANAGEMENT — 61 buildings, 6,171 units. Grades across the portfolio: A15 · B27 · C13 · D2 · F1. See the whole portfolio
showing 60 of 61 buildings
Most recent mortgage recorded against this lot: $2,340,000 on 2021-02-02 (lender: The City Of New York), covering 9 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 |
|---|---|---|---|
| 2021-06-03 | CORRM $8,400,000 — from HP PLAZA L.P.; HCCI HP PLAZA HOUSING DEVELOPMENT FUND C to WALKER & DUNLOP, LLC | $8,400,000 | |
| 2021-02-02 | Agreement $2,340,000 — from HP PLAZA L.P.; HCCI HP PLAZA HOUSING DEVELOPMENT FUND C to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $2,340,000 | |
| 2021-02-02 | Agreement $7,575,567 — from HCCI HP PLAZA HOUSING DEVELOPMENT FUND C; HP PLAZA L.P. to THE CITY OF NEW YORK | $7,575,567 | |
| 2021-02-02 | Mortgage $5,235,567 — from HCCI HP PLAZA HOUSING DEVELOPMENT FUND C; HP PLAZA L.P. to THE CITY OF NEW YORK | $5,235,567 | |
| 2021-02-02 | Agreement $5,235,567 — from HCCI HP PLAZA HOUSING DEVELOPMENT FUND C; HP PLAZA L.P. to THE CITY OF NEW YORK | $5,235,567 | |
| 2021-02-02 | Mortgage $8,400,000 — from HCCI HP PLAZA HOUSING DEVELOPMENT FUND C; HP PLAZA L.P. to WALKER & DUNLOP, LLC | $8,400,000 | |
| 2021-02-02 | Mortgage $2,340,000 — from HCCI HP PLAZA HOUSING DEVELOPMENT FUND C; HP PLAZA L.P. to THE CITY OF NEW YORK | $2,340,000 | |
| 2007-04-06 | Agreement $7,575,567 — from THE CITY OF NEW YORK- DEPARTMENT OF HOUS to HP PLAZA, L.P. | $7,575,567 | |
| 2007-04-06 | SPRD $2,900,000 — from HP PLAZA, L.P. to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $2,900,000 | |
| 2004-10-25 | Mortgage $5,156,775 — from HP PLAZA LP to NYC HOUSING DEVELOPMENT CORP. | $5,156,775 | |
| 2004-10-25 | Mortgage $2,900,000 — from HP PLAZA LP to NYC HOUSING DEVELOPMENT CORP. | $2,900,000 | |
| 2004-10-25 | Deed $10,840,050 — from NEIGHBORHOOD PARTNERSHIP HOUSING DEVELOP to HP PLAZA L.P. | $10,840,050 | |
| 2002-08-21 | Mortgage $6,366,152 — from HP PLAZA, LLC; NEIGHBORHOOD PARTNERSHIP HOUSING DEVELOP to WASHINGTON MUTUAL BANK, FA | $6,366,152 | |
| 2002-08-21 | Mortgage $1,209,848 — from HP PLAZA LLC; NEIGHBORHOOD PARTNERSHIP HOUSING DEVELOP to WASHINGTON MUTUAL BANK, FA | $1,209,848 | |
| 2002-08-21 | Mortgage $7,016,129 — from HP PLAZA LLC; NEIGHBORHOOD PARTNERSHIP HOUSING DEVELPM to WASHINGTON MUTUAL BANK, FA | $7,016,129 |
| Year | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|
| 2017 | 30 | 0 | 4 | 34 |
| 2018 | 43 | 0 | 2 | 45 |
| 2019 | 7 | 0 | 3 | 10 |
| 2020 | 105 | 0 | 2 | 107 |
| 2021 | 38 | 17 | 2 | 57 |
| 2022 | 18 | 0 | 2 | 20 |
| 2023 | 9 | 0 | 3 | 12 |
| 2024 | 26 | 0 | 10 | 36 |
| 2025 | 8 | 0 | 6 | 14 |
| 2026 | 57 | 0 | 2 | 59 |
Every one of the 826 recorded events, 1978–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10039 · Landlord rankings · How grades work · The map · The Mice Map