2,065 recorded events, 1967–2026, from 21 city data systems. The city's paper trail here is mostly 723 DOB permits, 382 DOB job filings, 232 311 service requests.
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 77% 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 3.7. In ZIP 10022, 72% of residential buildings hold an A and 6% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
1 bedbug-infested unit(s) reported in filings over the last three years.
$16,250 in enforcement penalties imposed (ECB/OATH) in the last three years.
51 service requests in the last three years. Most common: Illegal Parking (21) · Encampment (5) · Lost Property (4) · Street Light Condition (3) · Street Condition (3) · Homeless Person Assistance (3).
$52,661,701 in permitted construction work filed since 2016 (187 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 (1931) |
| Yes | Six or more residential units (77) |
| 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 REALTY CO |
| Head officer | MICHAEL R LYNCH |
| Managing agent | DOUGLAS ELLIMAN PROPERTY MANAGEMENT |
| Last registered | 2025-07-24 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $117,684,000 | $52,957,800 |
| 2026 | $121,882,000 | $54,846,900 |
| 2027 | $138,605,000 | $62,372,250 |
The city's market estimate has risen 18% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $24,187,253 a year ($52.47 per sq ft), operating expenses $9,675,823 ($20.99 per sq ft), net operating income $14,511,430. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | D — ENERGY STAR score 52/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | UNSAFE — unsafe conditions reported (cycle 10) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| The River Club | American | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: Bare Hands in Contact w/ Food) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.
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 | 51 St — 6 E F · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full 59 St — 4 5 6 N R W · 0.5 mi straight-line (about a 14-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 1 Av / E 52 St — M15 · 600 ft |
| Citi Bike | E 54 St & 1 Ave · 650 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International Middle: J.H.S. 104 Simon Baruch. 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.
435 East 52 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
51 311 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.
Managed by DOUGLAS ELLIMAN PROPERTY MANAGEMENT — 313 buildings, 53,552 units. Grades across the portfolio: A294 · B9 · C2 · D3. See the whole portfolio
showing 60 of 313 buildings
Most recent mortgage recorded against this lot: $30,000,000 on 2021-07-02 (lender: Morgan Stanley 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 |
|---|---|---|---|
| 2026-09-22 | RPTT&RET $1,400,000 — from DENEUFVILLE, JOHN P to BAILEY, CAROLE P | $1,400,000 | |
| 2026-09-15 | Sold for $1,400,000 | $1,400,000 | $18,182 |
| 2026-06-03 | RPTT&RET $4,100,000 — from ESTATE OF ROSALIND P. WALTER; MAURIZIO J. MORELLO, AS CO-EXECUTOR; AKA ROSALIND PALMER WAL to THE DENNISTON REVOCABLE TRUST U/A/D OCT ; PATRICIA W. DENNISTON, TRUSTEE; PHILI | $4,100,000 | |
| 2026-05-28 | Sold for $4,100,000 | $4,100,000 | $53,247 |
| 2026-04-27 | RPTT&RET $2,300,000 — from PILARO, ANDREW C to KEOGH, MICHAEL; KEOGH, KAREN P | $2,300,000 | |
| 2026-04-20 | Sold for $2,300,000 | $2,300,000 | $29,870 |
| 2026-03-13 | RPTT $5,900,000 — from REAL ASSET HOLDINGS LIMITED to SHIRLEY STREET MARINE LIMITED | $5,900,000 | |
| 2025-12-31 | Sold for $5,900,000 | $5,900,000 | $76,623 |
| 2025-04-01 | RPTT&RET $3,300,000 — from ROSALIND PALMER WALTER; MAURIZIO J. MORELLO, AS CO-EXECUTOR; ESTATE OF ROSALIND P. WALTER; to CAPPELLAZZO, AMY M | $3,300,000 | |
| 2025-03-31 | Sold for $3,300,000 | $3,300,000 | $42,857 |
| 2024-09-20 | RPTT&RET $3,470,000 — from VAN RENSSELAER, KILIAEN to EATON COAKLEY, F. CATHERINE; COAKLEY, ROBERT | $3,470,000 | |
| 2024-09-16 | Sold for $3,470,000 | $3,470,000 | $45,065 |
| 2024-07-11 | RPTT&RET $1,750,000 — from ESTATE OF ROSALIND P. WALTER; JPMORGAN CHASE BANK, N.A. AS CO-EXECUTOR; MAURIZIO J. MORELL to DEAN, THOMPSON; DEAN, CAROLINE W | $1,750,000 | |
| 2024-07-09 | Sold for $1,750,000 | $1,750,000 | $22,727 |
| 2024-04-03 | RPTT&RET $4,995,000 — from EU, SANDRA to HANDLEY, DAVID; QIU, XIAOWEN | $4,995,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 61 | 10 | 11 | 5 | 18 | 105 |
| 2018 | 62 | 10 | 35 | 4 | 46 | 157 |
| 2019 | 50 | 20 | 12 | 18 | 20 | 120 |
| 2020 | 32 | 7 | 18 | 3 | 12 | 72 |
| 2021 | 58 | 31 | 18 | 15 | 19 | 141 |
| 2022 | 59 | 11 | 23 | 12 | 22 | 127 |
| 2023 | 37 | 6 | 35 | 5 | 18 | 101 |
| 2024 | 48 | 3 | 15 | 8 | 10 | 84 |
| 2025 | 81 | 7 | 26 | 3 | 35 | 152 |
| 2026 | 42 | 11 | 11 | 7 | 8 | 79 |
Every one of the 2,065 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10022 · Landlord rankings · How grades work · The map · The Mice Map