860 recorded events, 1973–2026, from 19 city data systems. The city's paper trail here is mostly 407 311 service requests, 81 HPD complaints, 55 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 75% 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 61.9. In ZIP 10023, 77% of residential buildings hold an A and 3% 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 | 14 total — 1 class C (immediately hazardous), 9 class B, 4 class A. Oldest open since 1989-07-19. |
status snapshot refreshed weekly from HPD records
6 heat or hot-water complaints in the last three years (winter 2024–25: 2).
No bedbug-infested units reported in the last three years of filings.
$2,500 in enforcement penalties imposed (ECB/OATH) in the last three years.
119 service requests in the last three years. Most common: Noise (45) · Outdoor Dining (18) · Indoor Air Quality (8) · Illegal Parking (4) · Food Establishment (4) · Homeless Person Assistance (4).
$2,292,480 in permitted construction work filed since 2016 (38 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 (1890) |
| Yes | Six or more residential units (20) |
| 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) | CHA REALTY LLC |
| Head officer | JOSEPH CHADI |
| Managing agent | EAST COAST MANAGEMENT, LLC |
| Last registered | 2026-07-23 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,666,000 | $2,549,700 |
| 2026 | $5,883,000 | $2,647,350 |
| 2027 | $5,955,000 | $2,679,750 |
The city's market estimate has risen 5% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 0 with mice evidence · See them on the Mice Map
2 food-poisoning reports to 311 at this address in the last three years (1 with three or more people sick), shared by 2 restaurants
4 Food Establishment complaints to 311 at this address in the last three years (most often: Food Spoiled, Food Worker Activity, No Permit or License), 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).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
1 street-flooding or sewer-backup complaints at this address since 2025 (1 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 | 72 St — 1 2 3 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full 72 St — B C · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Columbus Av / W 75 St — M7 M11 · 200 ft |
| Citi Bike | W 76 St & Columbus Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 087 William Sherman. 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.
320 Columbus Avenue
| 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 |
119 311 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 EAST COAST MANAGEMENT LLC — 18 buildings, 912 units. Grades across the portfolio: A9 · B8 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 65-50 Wetherole Street | QN | 146 | B |
| 80-09 35 Avenue | QN | 96 | A |
| 44-30 MacNish Street | QN | 66 | B |
| 845 Riverside Drive | MN | 53 | A |
| 35-40 83 Street | QN | 53 | A |
| 37-05 90 Street | QN | 49 | B |
| 839 Riverside Drive | MN | 48 | A |
| 91-16 34 Avenue | QN | 48 | B |
| 4067 Broadway | MN | 44 | A |
| 38 Ft Washington Avenue | MN | 43 | A |
| 46 Ft Washington Avenue | MN | 43 | B |
| 34-35 74 Street | QN | 42 | A |
| 40-17 Ithaca Street | QN | 39 | B |
| 4069 Broadway | MN | 38 | A |
| 1341 St Nicholas Avenue | MN | 32 | B |
| 328 East 78 Street | MN | 28 | A |
| 603 West 138 Street | MN | 24 | C |
| 320 Columbus Avenue | MN | 20 | B |
Most recent mortgage recorded against this lot: $2,865,353 on 2015-08-10 (lender: New York Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-06-18 | Agreement $6,291,854 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $6,291,854 | |
| 2020-06-18 | AL&R $6,291,854 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $6,291,854 | |
| 2015-08-10 | Mortgage $2,865,354 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $2,865,354 | |
| 2015-08-10 | AL&R $700,000 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $700,000 | |
| 2015-08-10 | Agreement $7,000,000 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $7,000,000 | |
| 2012-01-25 | AL&R $4,400,000 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $4,400,000 | |
| 2012-01-25 | Agreement $4,400,000 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $4,400,000 | |
| 2012-01-25 | Mortgage $695,792 — from CHA REALTY LLC to NEW YORK COMMUNITY BANK | $695,792 | |
| 2006-10-24 | Agreement $4,000,000 — from SOVEREIGN BANK to CHA REALTY LLC | $4,000,000 | |
| 2006-10-24 | AL&R $4,000,000 — from SOVEREIGN BANK to CHA REALTY LLC | $4,000,000 | |
| 2006-10-24 | Mortgage $2,887,987 — from CHA REALTY LLC to SOVEREIGN BANK | $2,887,987 | |
| 2002-09-05 | Mortgage $610,510 — from CHA REALTY LLC to M & T REAL ESTATE INC. | $610,510 | |
| 1987-03-19 | Mortgage $436,972 — from CHADI, JOSEPH; CHADI, NOUROLLAH to EAST NEW YORK SVGS BK | $436,972 | |
| 1982-04-12 | Mortgage $425,000 — from CHADI, NOUROLLAH H.; CHADI, JOSEPH to COLUMBUS PROPERTY CO. | $425,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 11 | 1 | 15 | 0 | 6 | 33 |
| 2018 | 4 | 16 | 36 | 0 | 3 | 59 |
| 2019 | 5 | 1 | 22 | 0 | 7 | 35 |
| 2020 | 7 | 3 | 16 | 2 | 11 | 39 |
| 2021 | 8 | 1 | 68 | 0 | 5 | 82 |
| 2022 | 1 | 4 | 65 | 0 | 3 | 73 |
| 2023 | 22 | 4 | 51 | 0 | 5 | 82 |
| 2024 | 7 | 13 | 79 | 0 | 5 | 104 |
| 2025 | 13 | 3 | 42 | 0 | 14 | 72 |
| 2026 | 4 | 4 | 15 | 0 | 2 | 25 |
Every one of the 860 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10023 · Landlord rankings · How grades work · The map · The Mice Map