6,006 recorded events, 1900–2026, from 20 city data systems. The city's paper trail here is mostly 2,532 311 service requests, 2,093 HPD complaints, 621 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 81% 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 27.8. In ZIP 10463, 74% of residential buildings hold an A and 5% 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 | 54 total — 16 class C (immediately hazardous), 28 class B, 10 class A. Oldest open since 2023-03-30. |
status snapshot refreshed weekly from HPD records
109 heat or hot-water complaints in the last three years (winter 2023–24: 10 · winter 2024–25: 40 · winter 2025–26: 54). Repeated winter clusters suggest a chronic heating problem.
2 bedbug-infested unit(s) reported in filings over the last three years.
$24,275 in enforcement penalties imposed (ECB/OATH) in the last three years.
475 service requests in the last three years. Most common: PLUMBING (57) · HEAT/HOT WATER (54) · UNSANITARY CONDITION (53) · PAINT/PLASTER (53) · Noise (44) · Elevator (38).
$2,555,506 in permitted construction work filed since 2016 (12 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 (1972) |
| Yes | Six or more residential units (318) |
| 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) | PROMENADE TOWER NELSON APARTMENTS, LLC |
| Head officer | CHRISTINE CHORNY |
| Managing agent | NELSON MANAGEMENT GROUP LTD |
| Last registered | 2025-09-08 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $27,030,000 | $12,163,500 |
| 2026 | $28,363,000 | $12,763,350 |
| 2027 | $30,392,000 | $13,676,400 |
The city's market estimate has risen 12% between tax years 2025 and 2027.
Tax exemptions on the roll: ARTICLE XI
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2021 estimate: gross income $7,009,805 a year ($15.19 per sq ft), operating expenses $3,756,407 ($8.14 per sq ft), net operating income $3,253,399. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | B — ENERGY STAR score 84/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 10) |
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 4 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
3 street-flooding or sewer-backup complaints at this address since 2017 (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 | Marble Hill-225 St — 1 · 900 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Broadway / W 225 St — Bx7 Bx20 · 1,000 ft |
| Citi Bike | Marble Hill Ave & W 225 St · 750 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. X037 - Multiple Intelligence School Middle: In-Tech Academy (M.S. / High School 368). 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.
150 West 225 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 |
475 311 service requests from this address in the last three years — 54 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 NELSON MANAGEMENT GROUP LTD — 17 buildings, 4,169 units. Grades across the portfolio: A3 · B11 · C2 · D1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 214 Thomas S Boyland St | BK | 1107 | A |
| 823 Colgate Avenue | BX | 484 | B |
| 825 Boynton Avenue | BX | 484 | B |
| 150 West 225 Street | MN | 318 | B |
| 1730 Mulford Avenue | BX | 285 | B |
| 275 South Street | MN | 256 | B |
| 1520 Story Avenue | BX | 223 | B |
| 950 Evergreen Avenue | BX | 213 | C |
| 1530 Story Avenue | BX | 212 | B |
| 955 Evergreen Avenue | BX | 144 | D |
| 400 Cathedral Parkway | MN | 140 | B |
| 3240 Henry Hudson Pkwy E | BX | 108 | C |
| 1107 Bryant Avenue | BX | 97 | B |
| 92 Gates Avenue | BK | 45 | A |
| 214 Prospect Place | BK | 20 | B |
| 148 St James Place | BK | 17 | B |
| 47 Clifton Place | BK | 16 | A |
Most recent mortgage recorded against this lot: $33,459,000 on 2023-06-21 (lender: Keybank National Association), covering 3 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 |
|---|---|---|---|
| 2023-06-21 | Deed $70,258,065 — from PROMENADE NELSON APARTMENTS LLC; HP PROMENADE HOUSING DEVELOPMENT FUND CO to PROMENADE TOWER NELSON APARTMENTS LLC; HP PROMENADE HOUSING DEVELOPMENT FUND CO | $70,258,065 | |
| 2023-06-21 | Mortgage $33,459,000 — from PROMENADE TOWER NELSON APARTMENTS LLC to KEYBANK NATIONAL ASSOCIATION | $33,459,000 | |
| 2023-06-08 | Sold for $70,258,065 | $70,258,065 | $220,937 |
| 2017-12-20 | Mortgage $41,450,000 — from HP PROMENADE HOUSING DEVELOPMENT FUND CO; PROMENADE NELSON APARTMENTS LLC to SANTANDER BANK, N.A. | $41,450,000 | |
| 2017-12-20 | Deed $75,000,000 — from HP PROMENADE HOUSING DEVELOPMENT FUND CO to HP PROMENADE HOUSING DEVELOPMENT FUND CO | $75,000,000 | |
| 2017-12-15 | Sold for $75,000,000 | $75,000,000 | $235,849 |
| 2015-12-21 | Mortgage $31,850,000 — from HP PROMENADE HOUSING DEVELOPMENT FUND CO; PROMENADE GLOBAL LLC to SANTANDER BANK, N.A. | $31,850,000 | |
| 2013-10-30 | RPTT&RET $18,500,000 — from THE ESTATE OF FREDERICK DEMATTEIS to HP PROMENADE HOUSING DEVELOPMENT FUND CO | $18,500,000 | |
| 2013-10-22 | Mortgage $13,500,000 — from PROMENADE GLOBAL LLC; HP PROMENADE HOUSING DEVELOPMENT FUND CO; THE PROMENADE APARTMENTS, to APPLE BANK FOR SAVINGS | $13,500,000 | |
| 2013-10-22 | Mortgage $2,500,000 — from HP PROMENADE HOUSING DEVELOPMENT FUND CO; PROMENADE GLOBAL LLC; THE PROMENADE APARTMENTS, to APPLE BANK FOR SAVINGS | $2,500,000 | |
| 2013-10-22 | AL&R $16,000,000 — from PROMENADE GLOBAL LLC; HP PROMENADE HOUSING DEVELOPMENT FUND CO; THE PROMENADE APARTMENTS, to APPLE BANK FOR SAVINGS | $16,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 4 | 4 | 90 | 5 | 2 | 105 |
| 2018 | 13 | 7 | 101 | 1 | 7 | 129 |
| 2019 | 8 | 7 | 245 | 0 | 5 | 265 |
| 2020 | 2 | 1 | 168 | 0 | 2 | 173 |
| 2021 | 0 | 7 | 121 | 0 | 2 | 130 |
| 2022 | 0 | 7 | 145 | 0 | 5 | 157 |
| 2023 | 0 | 7 | 247 | 7 | 2 | 263 |
| 2024 | 12 | 15 | 429 | 0 | 6 | 462 |
| 2025 | 9 | 10 | 337 | 1 | 3 | 360 |
| 2026 | 10 | 9 | 206 | 0 | 6 | 231 |
Every one of the 6,006 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10463 · Landlord rankings · How grades work · The map · The Mice Map