948 recorded events, 1971–2026, from 17 city data systems. The city's paper trail here is mostly 445 311 service requests, 97 DOB violations, 86 rodent inspections.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 66% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 9.6. In ZIP 10459, 52% of residential buildings hold an A and 16% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2026-06-20. |
status snapshot refreshed weekly from HPD records
18 heat or hot-water complaints in the last three years (winter 2023–24: 7 · winter 2024–25: 4 · winter 2025–26: 4). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
128 service requests in the last three years. Most common: Noise (32) · Water System (11) · Illegal Parking (10) · UNSANITARY CONDITION (9) · HEAT/HOT WATER (8) · DOOR/WINDOW (7).
$6,979,629 in permitted construction work filed since 2016 (29 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.
| No | Built before 1974 (1986) |
| Yes | Six or more residential units (144) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | UNION HOUSING PRESERVATION LP |
| Head officer | ILSOO KIM |
| Managing agent | PROGRESSIVE MANAGEMENT OF NY |
| Last registered | 2025-07-24 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $7,104,000 | $3,196,800 |
| 2026 | $7,288,000 | $3,279,600 |
| 2027 | $7,352,000 | $3,308,400 |
The city's market estimate has risen 3% between tax years 2025 and 2027.
Tax exemptions on the roll: NYC HOUSING AUTH
| Energy grade (LL33) | F — did not submit required benchmarking data, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
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.
4 street-flooding or sewer-backup complaints at this address since 2011 (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 | Prospect Av — 2 5 · 550 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Longwood Av / Dawson St — Bx46 · 500 ft |
| Citi Bike | Westchester Ave & Longwood Ave · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 130 Abram Stevens Hewitt Middle: M.S. 302 Luisa Dessus Cruz. 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.
820 Hewitt Place
| 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 |
128 311 service requests from this address in the last three years — 8 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 PROGRESSIVE MANAGEMENT OF NY — 159 buildings, 10,188 units. Grades across the portfolio: A54 · B61 · C16 · D21 · F4. See the whole portfolio
showing 60 of 159 buildings
Most recent mortgage recorded against this lot: $232,075,000 on 2023-10-12 (lender: Merchants Capital Corp), 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 |
|---|---|---|---|
| 2023-10-12 | Mortgage $232,075,000 — from UNION HOUSING PRESERVATION L.P.; UAC PACT HOUSING DEVELOPMENT FUND CORPOR to MERCHANTS CAPITAL CORP | $232,075,000 | |
| 2023-10-12 | MLEA $137,638,280 — from NEW YORK CITY HOUSING AUTHORITY to UNION HOUSING PRESERVATION L.P.; UAC PACT HOUSING DEVELOPMENT FUND CORPOR | $137,638,280 | |
| 1985-05-22 | Mortgage $7,452,261 — from SE-RM STEBBINS HEWITT CP to NYC HOUSING DVLPMT CORP. | $7,452,261 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 2 | 8 | 16 | 0 | 7 | 33 |
| 2018 | 2 | 8 | 29 | 0 | 0 | 39 |
| 2019 | 0 | 1 | 23 | 0 | 15 | 39 |
| 2020 | 0 | 0 | 57 | 0 | 13 | 70 |
| 2021 | 10 | 10 | 41 | 0 | 18 | 79 |
| 2022 | 0 | 0 | 27 | 0 | 24 | 51 |
| 2023 | 18 | 15 | 17 | 8 | 28 | 86 |
| 2024 | 31 | 5 | 59 | 0 | 17 | 112 |
| 2025 | 1 | 14 | 73 | 0 | 12 | 100 |
| 2026 | 0 | 0 | 70 | 0 | 8 | 78 |
Every one of the 948 recorded events, 1971–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10459 · Landlord rankings · How grades work · The map · The Mice Map