1,367 recorded events, 1985–2026, from 21 city data systems. The city's paper trail here is mostly 532 311 service requests, 179 DOB permits, 160 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 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 1.6. In ZIP 10024, 70% 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 | 2 total — 0 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2023-04-14. |
status snapshot refreshed weekly from HPD records
10 heat or hot-water complaints in the last three years (winter 2023–24: 8 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$8,750 in enforcement penalties imposed (ECB/OATH) in the last three years.
98 service requests in the last three years. Most common: Noise (36) · Illegal Parking (10) · General Construction/Plumbing (6) · HEAT/HOT WATER (5) · For Hire Vehicle Complaint (5) · Litter Basket Request (4).
$12,450,365 in permitted construction work filed since 2016 (79 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 (166) |
| 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) | 600 COLUMBUS AVENUE OWNER LLC |
| Head officer | DANIEL HOCHBERG |
| Managing agent | MGT PROPERTY MANAGEMENT LLC |
| Last registered | 2025-09-08 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $63,861,000 | $28,737,450 |
| 2026 | $65,783,000 | $29,602,350 |
| 2027 | $72,073,000 | $32,432,850 |
The city's market estimate has risen 13% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 27/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
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.
3 street-flooding or sewer-backup complaints at this address since 2018 (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 | 86 St — B C · 1,000 ft straight-line (about a 5-minute walk) · station accessibility: none 86 St — 1 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Columbus Av / W 89 St — M7 M11 · 250 ft |
| Citi Bike | W 89 St & Columbus Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 084 Lillian Weber. 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.
600 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 |
| Anything else | Anything else |
98 311 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 MGT PROPERTY MANAGEMENT LLC — 22 buildings, 1,070 units. Grades across the portfolio: A6 · B12 · C2 · D1 · F1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 54-09 100 Street | QN | 296 | B |
| 37-05 30th Street | QN | 186 | A |
| 600 Columbus Avenue | MN | 166 | A |
| 105-02 Queens Boulevard | QN | 137 | B |
| 144 East 24 Street | MN | 33 | B |
| 245 East 30 Street | MN | 30 | A |
| 401 East 50 Street | MN | 25 | A |
| 489 3 Avenue | MN | 25 | A |
| 211 East 33 Street | MN | 24 | B |
| 112 Avenue C | MN | 22 | B |
| 606 West 191 Street | MN | 20 | F |
| 1908 3 Avenue | MN | 16 | B |
| 1910 3 Avenue | MN | 16 | B |
| 229 West 20 Street | MN | 15 | B |
| 1762 1 Avenue | MN | 13 | B |
| 1764 1 Avenue | MN | 13 | B |
| 495 3 Avenue | MN | 12 | A |
| 151 Ludlow Street | MN | 7 | B |
| 1 Bleecker Street | MN | 6 | B |
| 3 Bleecker Street | MN | 3 | C |
| 324 Bowery | MN | 3 | D |
| 324 Bleecker Street | MN | 2 | C |
Most recent mortgage recorded against this lot: $28,450,000 on 2023-06-06 (lender: Athene Annuity And Life 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 |
|---|---|---|---|
| 2023-06-06 | Deed $120,000,000 — from COLUMBUS TOWNHOUSE ASSOCIATES to 600 COLUMBUS AVENUE OWNER LLC | $120,000,000 | |
| 2023-06-06 | Mortgage $28,450,000 — from 600 COLUMBUS AVENUE OWNER LLC to ATHENE ANNUITY AND LIFE COMPANY | $28,450,000 | |
| 2023-06-06 | Agreement $68,000,000 — from 600 COLUMBUS AVENUE OWNER LLC to ATHENE ANNUITY AND LIFE COMPANY | $68,000,000 | |
| 2023-06-06 | AL&R $68,000,000 — from 600 COLUMBUS AVENUE OWNER LLC to ATHENE ANNUITY AND LIFE COMPANY | $68,000,000 | |
| 2023-05-26 | Sold for $120,000,000 | $120,000,000 | $722,892 |
| 2012-08-15 | Mortgage $13,179,092 — from COLUMBUS TOWNHOUSE ASSOCIATES to PRINCIPAL LIFE INSURANCE COMPANY | $13,179,092 | |
| 2012-08-15 | Agreement $46,000,000 — from COLUMBUS TOWNHOUSE ASSOCIATES to PRINCIPAL LIFE INSURANCE COMPANY | $46,000,000 | |
| 2002-08-15 | Mortgage $16,500,000 — from COLUMBUS TOWNHOUSE ASSOCIATES to AMERICAN PROPERTY FINANCING, INC. | $16,500,000 | |
| 1985-05-02 | Mortgage $22,808,000 — from COLUMBUS TOWNHOUSE ASSOC to NYC HOUSING DVLPMT CORP | $22,808,000 | |
| 1985-05-02 | Mortgage $1,641,250 — from SITE 35 REDEVLPMT ASOC#1 to CITY OF NEW YORK (HPD) | $1,641,250 | |
| 1985-05-02 | Mortgage $2,500,000 — from COLUMBUS TOWNHOUSE ASSOC to FIRST NATIONWIDE SAVINGS | $2,500,000 | |
| 1985-05-02 | Mortgage $692,000 — from COLUMBUS TOWNHOUSE ASSOC to NYC HOUSING DVLPMT CORP | $692,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 22 | 0 | 15 | 39 |
| 2018 | 0 | 3 | 28 | 2 | 9 | 42 |
| 2019 | 7 | 1 | 45 | 0 | 4 | 57 |
| 2020 | 2 | 0 | 118 | 0 | 4 | 124 |
| 2021 | 6 | 13 | 218 | 0 | 2 | 239 |
| 2022 | 7 | 6 | 98 | 1 | 7 | 119 |
| 2023 | 32 | 10 | 46 | 6 | 5 | 99 |
| 2024 | 51 | 7 | 44 | 0 | 6 | 108 |
| 2025 | 37 | 2 | 23 | 0 | 4 | 66 |
| 2026 | 20 | 3 | 32 | 0 | 2 | 57 |
Every one of the 1,367 recorded events, 1985–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10024 · Landlord rankings · How grades work · The map · The Mice Map