826 recorded events, 1899–2026, from 19 city data systems. The city's paper trail here is mostly 243 311 service requests, 127 ACRIS deeds & mortgages, 97 HPD complaints.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 55% 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 2.8. In ZIP 10471, 90% of residential buildings hold an A and 2% 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 | 57 total — 3 class C (immediately hazardous), 38 class B, 16 class A. Oldest open since 1987-04-09. |
status snapshot refreshed weekly from HPD records
11 heat or hot-water complaints in the last three years (winter 2023–24: 4 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
59 service requests in the last three years. Most common: Root/Sewer/Sidewalk Condition (13) · Noise (8) · HEAT/HOT WATER (5) · Derelict Vehicles (5) · Street Condition (4) · Indoor Air Quality (3).
$1,298,087 in permitted construction work filed since 2016 (20 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 (1952) |
| Yes | Six or more residential units (105) |
| 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) | RIVER HOUSE IN RIVERDALE INC |
| Head officer | ROBERT USHER |
| Managing agent | Garthchester Realty Associates |
| Last registered | 2026-02-13 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $11,484,000 | $5,167,800 |
| 2026 | $13,057,000 | $5,875,650 |
| 2027 | $11,743,000 | $5,284,350 |
The city's market estimate has risen 2% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $2,533,860 a year ($20.11 per sq ft), operating expenses $1,062,180 ($8.43 per sq ft), net operating income $1,471,680. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | C — ENERGY STAR score 65/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 10) |
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 | Van Cortlandt Park-242 St — 1 · 0.9 mi straight-line (about a 23-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Riverdale Av / W 254 St — Bx7 Bx10 BxM1 BxM2 +1 more · 300 ft |
| Citi Bike | Riverdale Ave & W 254 St · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 081 Robert J. Christen Middle: Riverdale / Kingsbridge Academy (Middle School / High School 141). 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.
5355 Henry Hudson Pkwy W
| 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 |
59 311 service requests from this address in the last three years — 5 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 GARTHCHESTER REALTY — 35 buildings, 4,341 units. Grades across the portfolio: A31 · B4. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 102-10 66 Road | QN | 498 | A |
| 217-02 75 Avenue | QN | 296 | A |
| 73-36 Springfield Blvd | QN | 276 | A |
| 66-36 Yellowstone Blvd | QN | 244 | A |
| 3777 Independence Avenue | BX | 195 | B |
| 73-69 217 Street | QN | 194 | A |
| 5500 Fieldston Road | BX | 188 | B |
| 750 Kappock Street | BX | 160 | A |
| 4555 Henry Hudson Pkwy W | BX | 159 | A |
| 83-40 Austin Street | QN | 148 | A |
| 4525 Henry Hudson Pkwy W | BX | 145 | A |
| 2550 Independence Avenue | BX | 142 | B |
| 5-49 Borden Avenue | QN | 132 | A |
| 219-02 74 Avenue | QN | 126 | A |
| 2727 Palisade Avenue | BX | 124 | A |
| 102-17 64 Road | QN | 120 | A |
| 5355 Henry Hudson Pkwy W | BX | 105 | A |
| 3636 Greystone Avenue | BX | 92 | A |
| 3755 Henry Hudson Pkwy W | BX | 92 | A |
| 3725 Henry Hudson Pkwy W | BX | 86 | A |
| 3001 Henry Hudson Pkwy W | BX | 85 | A |
| 102-40 67 Drive | QN | 80 | A |
| 37-14 34th Street | QN | 77 | A |
| 5775 Mosholu Avenue | BX | 68 | B |
| 2734 Independence Avenue | BX | 67 | A |
| 41-26 27 Street | QN | 66 | A |
| 640 West 231 Street | BX | 61 | A |
| 66-10 Yellowstone Blvd | QN | 60 | A |
| 4601 Henry Hudson Pkwy W | BX | 52 | A |
| 44-15 Purves Street | QN | 48 | A |
| 10-46 Jackson Avenue | QN | 48 | A |
| 76-26 113 Street | QN | 47 | A |
| 141 Sullivan Street | MN | 20 | A |
| 143 Sullivan Street | MN | 20 | A |
| 145 Sullivan Street | MN | 20 | A |
Most recent mortgage recorded against this lot: $1,800,155 on 2021-05-18 (lender: Oceanfirst Bank 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 |
|---|---|---|---|
| 2026-09-18 | RPTT&RET $280,000 — from VALERIO WOSS, JISSA A to CHARYNA, VEGA | $280,000 | |
| 2026-08-31 | Sold for $280,000 | $280,000 | $2,667 |
| 2025-05-05 | RPTT&RET $298,000 — from DAVIDSON, STEPHEN; DAVIDSON, CAITLIN to SOTO, CARMEN E | $298,000 | |
| 2024-12-27 | RPTT&RET $285,000 — from DASH, JONATHAN; DASH, HONORA to BEDERSON, ARON | $285,000 | |
| 2024-12-17 | Sold for $285,000 | $285,000 | $2,714 |
| 2024-11-07 | RPTT&RET $325,000 — from PENA, EDWARD to SYNAN, WILLIAM | $325,000 | |
| 2024-10-30 | Sold for $325,000 | $325,000 | $3,095 |
| 2024-09-23 | RPTT&RET $153,000 — from KOCHANOV, ILYA to BRANDWEIN, JACQUELINE; BRANDWEIN, DAVID | $153,000 | |
| 2024-09-20 | Sold for $153,000 | $153,000 | $1,457 |
| 2024-03-20 | RPTT&RET $430,000 — from JESSICA REALTY NY LLC to DASH, HONORA; DASH, JONATHAN | $430,000 | |
| 2024-03-11 | Sold for $430,000 | $430,000 | $4,095 |
| 2024-02-22 | RPTT&RET $425,000 — from JESSICA REALTY NY LLC to MCKILLION, CONSTANCE | $425,000 | |
| 2024-02-01 | Sold for $425,000 | $425,000 | $4,048 |
| 2023-06-07 | RPTT&RET $184,000 — from WENDY SUE LAURING, EXECUTOR; ESTATE OF DOROTHY CORIGLIANO to LANFRANCO, RAFAEL; LANFRANCO, ZUNILDA | $184,000 | |
| 2023-06-05 | Sold for $184,000 | $184,000 | $1,752 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 5 | 3 | 10 | 9 | 1 | 28 |
| 2018 | 8 | 5 | 12 | 13 | 0 | 38 |
| 2019 | 2 | 2 | 20 | 13 | 2 | 39 |
| 2020 | 5 | 0 | 3 | 4 | 1 | 13 |
| 2021 | 3 | 4 | 19 | 10 | 3 | 39 |
| 2022 | 3 | 1 | 15 | 8 | 2 | 29 |
| 2023 | 6 | 7 | 21 | 6 | 1 | 41 |
| 2024 | 4 | 1 | 21 | 14 | 2 | 42 |
| 2025 | 1 | 1 | 24 | 4 | 3 | 33 |
| 2026 | 2 | 0 | 22 | 2 | 1 | 27 |
Every one of the 826 recorded events, 1899–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10471 · Landlord rankings · How grades work · The map · The Mice Map