3,121 recorded events, 1975–2026, from 19 city data systems. The city's paper trail here is mostly 1,380 311 service requests, 862 HPD complaints, 382 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 91% 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 63.3. In ZIP 10451, 29% of residential buildings hold an A and 22% 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 | 60 total — 27 class C (immediately hazardous), 28 class B, 5 class A. Oldest open since 1992-05-11. |
status snapshot refreshed weekly from HPD records
104 heat or hot-water complaints in the last three years (winter 2023–24: 4 · winter 2024–25: 51 · winter 2025–26: 47). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$21,904 in enforcement penalties imposed (ECB/OATH) in the last three years.
485 service requests in the last three years. Most common: Illegal Parking (163) · Noise (63) · HEAT/HOT WATER (49) · UNSANITARY CONDITION (34) · Elevator (27) · ELEVATOR (19).
$412,490 in permitted construction work filed since 2016 (4 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 (1927) |
| Yes | Six or more residential units (120) |
| 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) | 721-735 WALTON GERARD LLC |
| Head officer | ARTHUR GREEN |
| Managing agent | YELLOWSTONE PROPERTIES INC |
| Last registered | 2025-11-05 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,562,000 | $2,502,900 |
| 2026 | $5,688,000 | $2,559,600 |
| 2027 | $5,559,000 | $2,501,550 |
The city's market estimate has risen 0% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 48/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | UNSAFE — unsafe conditions reported (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.
No street-flooding or sewer-backup complaints on record at this address.
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 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full 149 St-Hostos — 2 4 5 · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Grand Concourse / E 156 St — Bx1 Bx2 · 600 ft |
| Citi Bike | River Ave & E 153 St · 500 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.
721 Walton 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 |
485 311 service requests from this address in the last three years — 49 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 YELLOWSTONE PROPERTIES INC — 6 buildings, 597 units. Grades across the portfolio: A1 · B1 · C2 · D1 · F1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 721 Walton Avenue | BX | 120 | C |
| 735 Walton Avenue | BX | 110 | D |
| 751 Walton Avenue | BX | 100 | F |
| 175 East 151 Street | BX | 98 | C |
| 695 Walton Avenue | BX | 94 | B |
| 731 Gerard Avenue | BX | 75 | A |
Most recent mortgage recorded against this lot: $330,000 on 2019-04-12 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2019-04-15 | Agreement $10,930,653 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $10,930,653 | |
| 2019-04-12 | Mortgage $330,000 — from 721-735 WALTON/GERARD, LLC to JPMORGAN CHASE BANK, N.A. | $330,000 | |
| 2019-04-12 | Agreement $11,300,000 — from 721-735 WALTON/GERARD, LLC to JPMORGAN CHASE BANK, N.A. | $11,300,000 | |
| 2019-04-12 | Agreement $11,000,000 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $11,000,000 | |
| 2019-04-12 | Mortgage $11,000,000 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $11,000,000 | |
| 2015-02-03 | Mortgage $6,868,100 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $6,868,100 | |
| 2015-02-03 | AL&R $22,000,000 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $22,000,000 | |
| 2015-02-03 | Agreement $22,000,000 — from 721-735 WALTON/GERARD, LLC to NEW YORK COMMUNITY BANK | $22,000,000 | |
| 2008-03-14 | Agreement $14,014,014 — from 721-735 WALTON/GERARD, LLC to SOVEREIGN BANK | $14,014,014 | |
| 2008-03-14 | Mortgage $1,007,993 — from 721-735 WALTON/GERARD, LLC to SOVEREIGN BANK | $1,007,993 | |
| 2008-03-14 | Agreement $8,000,000 — from 721-735 WALTON/GERARD, LLC to SOVEREIGN BANK | $8,000,000 | |
| 2008-03-14 | AL&R $8,000,000 — from 721-735 WALTON/GERARD, LLC to SOVEREIGN BANK | $8,000,000 | |
| 2008-03-14 | Mortgage $6,992,007 — from 721-735 WALTON/GERARD, LLC to SOVEREIGN BANK | $6,992,007 | |
| 2005-02-14 | Agreement $22,160,000 — from PRIME RESIDENTIAL BRONX R&R II, LLC.; PRIME RESIDENTIAL R&R IV, LLC; PRIME RESIDENTIAL BRO to NEW YORK COMMUNITY BANK | $22,160,000 | |
| 2004-10-19 | Agreement $31,360,000 — from PRIME RESIDENTIAL BRONX R&R IV, LLC; PRIME RESIDENTIAL BRONX R&R II, LLC; PRIME RESIDENTIA to NEW YORK COMMUNITY BANK | $31,360,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 3 | 155 | 0 | 5 | 163 |
| 2018 | 2 | 2 | 177 | 0 | 6 | 187 |
| 2019 | 2 | 5 | 76 | 7 | 8 | 98 |
| 2020 | 0 | 5 | 52 | 1 | 4 | 62 |
| 2021 | 0 | 4 | 115 | 0 | 8 | 127 |
| 2022 | 0 | 1 | 95 | 0 | 10 | 106 |
| 2023 | 0 | 2 | 180 | 0 | 15 | 197 |
| 2024 | 3 | 19 | 116 | 0 | 6 | 144 |
| 2025 | 2 | 12 | 381 | 0 | 8 | 403 |
| 2026 | 5 | 9 | 255 | 0 | 5 | 274 |
Every one of the 3,121 recorded events, 1975–2026, 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