2,541 recorded events, 1966–2026, from 17 city data systems. The city's paper trail here is mostly 1,094 HPD complaints, 718 311 service requests, 438 HPD housing violations.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 85% 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 150.6. In ZIP 10031, 40% of residential buildings hold an A and 14% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 80 total — 21 class C (immediately hazardous), 45 class B, 14 class A. Oldest open since 2015-05-11. |
status snapshot refreshed weekly from HPD records
142 heat or hot-water complaints in the last three years (winter 2023–24: 36 · winter 2024–25: 17 · winter 2025–26: 88). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$14,062 in enforcement penalties imposed (ECB/OATH) in the last three years.
226 service requests in the last three years. Most common: HEAT/HOT WATER (65) · Noise (47) · UNSANITARY CONDITION (19) · PLUMBING (13) · Illegal Fireworks (11) · PAINT/PLASTER (10).
$52,480 in permitted construction work filed since 2016 (2 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 (1900) |
| Yes | Six or more residential units (32) |
| 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) | 510-512 YELLOW APPLE LLC |
| Head officer | David Wallace |
| Managing agent | ESTATE REALTY GROUP INC |
| Last registered | 2025-10-31 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,017,000 | $1,807,650 |
| 2026 | $4,325,000 | $1,946,250 |
| 2027 | $4,702,000 | $2,115,900 |
The city's market estimate has risen 17% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
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 2016 (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 | 137 St-City College — 1 · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: partial (Uptown only) |
| Bus | Nearest boarding stop: W 133 St / Amsterdam Av — M11 · 250 ft |
| Citi Bike | Old Broadway & W 133 St · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 161 Pedro Albizu Campos. 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.
510 West 134 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 |
| Anything else | Anything else |
226 311 service requests from this address in the last three years — 65 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 ESTATE REALTY GROUP INC — 28 buildings, 648 units. Grades across the portfolio: A3 · B8 · C11 · D5 · F1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 580 St Nicholas Avenue | MN | 92 | B |
| 736 Riverside Drive | MN | 60 | D |
| 2363 7 Avenue | MN | 46 | C |
| 245 Sullivan Place | BK | 40 | C |
| 3820 Broadway | MN | 37 | A |
| 106 Convent Avenue | MN | 34 | A |
| 3750 Broadway | MN | 34 | C |
| 3760 Broadway | MN | 32 | B |
| 510 West 134 Street | MN | 32 | C |
| 3336 Perry Avenue | BX | 27 | D |
| 605 West 141 Street | MN | 24 | C |
| 535 West 155 Street | MN | 21 | C |
| 521 West 180 Street | MN | 21 | B |
| 539 West 155 Street | MN | 21 | B |
| 320 East 126 Street | MN | 20 | A |
| 513 West 134 Street | MN | 20 | B |
| 145 West 138 Street | MN | 13 | C |
| 145 Allen Street | MN | 10 | B |
| 419 East 114 Street | MN | 10 | C |
| 247 New York Avenue | BK | 9 | B |
| 212 Hull Street | BK | 8 | C |
| 214 Hull Street | BK | 8 | C |
| 683 East 234 Street | BX | 6 | D |
| 60 West 130 Street | MN | 6 | B |
| 685 East 234 Street | BX | 6 | C |
| 22 East 130 Street | MN | 4 | D |
| 20 East 130 Street | MN | 4 | F |
| 2056 Madison Avenue | MN | 3 | D |
Most recent mortgage recorded against this lot: $2,913,101 on 2015-06-12 (lender: Investors Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2015-06-12 | Mortgage $2,913,101 — from 513 YELLOW APPLE. LLC; 510-512 YELLOW APPLE, LLC to INVESTORS BANK | $2,913,101 | |
| 2015-06-12 | Agreement $8,600,000 — from 510-512 YELLOW APPLE, LLC; 513 YELLOW APPLE. LLC to INVESTORS BANK | $8,600,000 | |
| 2015-06-12 | AL&R $8,600,000 — from 513 YELLOW APPLE. LLC; 510-512 YELLOW APPLE, LLC to INVESTORS BANK | $8,600,000 | |
| 2012-07-03 | Deed $6,000,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to 510-512 YELLOW APPLE, LLC | $6,000,000 | |
| 2012-07-03 | Mortgage $2,026,375 — from 513 YELLOW APPLE, LLC; 510-512 YELLOW APPLE, LLC to INVESTORS BANK | $2,026,375 | |
| 2012-07-03 | Deed $6,000,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to 510-512 YELLOW APPLE, LLC | $6,000,000 | |
| 2012-07-03 | Agreement $6,000,000 — from 510-512 YELLOW APPLE, LLC; 513 YELLOW APPLE, LLC to INVESTORS BANK | $6,000,000 | |
| 2011-02-18 | Mortgage $274,752 — from SUGAR HILL PROPERTY VEHICLE I, LLC to AMALGAMATED BANK | $274,752 | |
| 2011-02-18 | AL&R $3,240,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to AMALGAMATED BANK | $3,240,000 | |
| 2011-02-18 | Agreement $3,240,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to AMALGAMATED BANK | $3,240,000 | |
| 2009-11-09 | AL&R $3,010,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to HERALD NATIONAL BANK | $3,010,000 | |
| 2009-11-09 | Agreement $3,010,000 — from SUGAR HILL PROPERTY VEHICLE I, LLC to HERALD NATIONAL BANK | $3,010,000 | |
| 2009-11-09 | Deed $4,365,000 — from 510 WEST 134TH STREET ASSOCIATES LLC to SUGAR HILL PROPERTY VEHICLE I, LLC | $4,365,000 | |
| 2009-11-09 | Mortgage $3,010,000 — from 510 WEST 134TH STREET ASSOCIATES LLC to NEW YORK COMMUNITY BANK | $3,010,000 | |
| 2009-11-09 | Agreement $20,564,040 — from 116-118 WEST 112TH STREET ASSOCIATIONS L; 1966 ADAM CLAYTON POWELL ASSOCIATES LLC; 1890 AD to NEW YORK COMMUNITY BANK | $20,564,040 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 4 | 73 | 0 | 4 | 81 |
| 2018 | 0 | 5 | 45 | 0 | 3 | 53 |
| 2019 | 0 | 4 | 43 | 0 | 4 | 51 |
| 2020 | 0 | 0 | 275 | 0 | 3 | 278 |
| 2021 | 2 | 3 | 189 | 0 | 2 | 196 |
| 2022 | 0 | 1 | 66 | 0 | 4 | 71 |
| 2023 | 0 | 4 | 119 | 0 | 4 | 127 |
| 2024 | 0 | 6 | 156 | 0 | 9 | 171 |
| 2025 | 0 | 1 | 89 | 2 | 6 | 98 |
| 2026 | 0 | 2 | 206 | 0 | 1 | 209 |
Every one of the 2,541 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map