449 recorded events, 1978–2026, from 11 city data systems. The city's paper trail here is mostly 97 311 service requests, 93 DOB permits, 59 DOB job filings.
Full record, year by year Support this site
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
34 service requests in the last three years. Most common: Noise (14) · Outdoor Dining (6) · Food Establishment (6) · Illegal Parking (2) · Lost Property (2) · General Construction/Plumbing (1).
$138,272 in permitted construction work filed since 2016 (18 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.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,958,000 | $2,681,100 |
| 2026 | $6,222,000 | $2,799,900 |
| 2027 | $6,497,000 | $2,923,650 |
The city's market estimate has risen 9% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 25/100, posted at the entrance by law (2022 disclosure cycle) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Billy's Sport Bar Restaurant & Lounge | American | A | — |
| Yankee Twin Eatery | Sandwiches | A | — |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 0 with mice evidence · See them on the Mice Map
6 Food Establishment complaints to 311 at this address in the last three years (most often: Rodents/Insects/Garbage, Pet/Animal), shared by 2 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
1 street-flooding or sewer-backup complaints at this address since 2015 (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 | 161 St-Yankee Stadium — 4 B D · 150 ft straight-line (about a 1-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: E 161 St / River Av — Bx13 · 200 ft |
| Citi Bike | E 161 St & River Ave · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: Elementary schools in this district are not zoned. 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.
850 River Avenue
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
34 311 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.
Most recent mortgage recorded against this lot: $7,000,000 on 2025-09-05 (lender: Symetra Life Insurance Company). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-09-05 | AL&R $7,000,000 — from EAST 161 ASSETS CORP to SYMETRA LIFE INSURANCE COMPANY | $7,000,000 | |
| 2025-09-05 | Mortgage $7,000,000 — from EAST 161 ASSETS CORP to SYMETRA LIFE INSURANCE COMPANY | $7,000,000 | |
| 2011-05-16 | Agreement $271,200 — from EAST 161 ASSETS CORP. to KESSLER, HENRY F; KESSLER, MERRY | $271,200 | |
| 2011-05-16 | AL&R $3,000,000 — from EAST 161 ASSETS CORP. to SIGNATURE BANK | $3,000,000 | |
| 2011-05-16 | Agreement $3,000,000 — from EAST 161 ASSETS CORP. to SIGNATURE BANK | $3,000,000 | |
| 2011-05-16 | Mortgage $1,689,843 — from EAST 161 ASSETS CORP. to SIGNATURE BANK | $1,689,843 | |
| 2006-05-22 | AL&R $1,450,000 — from FLUSHING SAVINGS BANK, FSB to EAST 161 ASSETS CORP. | $1,450,000 | |
| 2006-05-22 | Agreement $271,200 — from EAST 161 ASSETS CORP. to KESSLER, HENRY; KESSLER, MERRY | $271,200 | |
| 2006-05-22 | Mortgage $1,450,000 — from EAST 161 ASSETS CORP. to FLUSHING SAVINGS BANK, FSB | $1,450,000 | |
| 1984-11-15 | Mortgage $271,200 — from EAST 161 ASSETS CORP. to EAST RIVER FEE COMPANY | $271,200 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 11 | 1 | 3 | 0 | 5 | 20 |
| 2018 | 14 | 3 | 4 | 0 | 4 | 25 |
| 2019 | 5 | 4 | 2 | 0 | 4 | 15 |
| 2020 | 1 | 1 | 5 | 0 | 1 | 8 |
| 2021 | 2 | 1 | 10 | 0 | 1 | 14 |
| 2022 | 4 | 2 | 9 | 0 | 2 | 17 |
| 2023 | 4 | 0 | 3 | 0 | 5 | 12 |
| 2024 | 1 | 0 | 4 | 6 | 5 | 16 |
| 2025 | 0 | 0 | 3 | 3 | 4 | 10 |
| 2026 | 2 | 0 | 28 | 0 | 2 | 32 |
Every one of the 449 recorded events, 1978–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10451 · Landlord rankings · How grades work · The map · The Mice Map