2,008 recorded events, 1969–2026, from 19 city data systems. The city's paper trail here is mostly 633 HPD complaints, 590 311 service requests, 306 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 69% 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 63.3. In ZIP 10452, 28% of residential buildings hold an A and 24% 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 | 53 total — 15 class C (immediately hazardous), 32 class B, 6 class A. Oldest open since 2017-07-26. |
status snapshot refreshed weekly from HPD records
41 heat or hot-water complaints in the last three years (winter 2023–24: 8 · winter 2024–25: 21 · winter 2025–26: 4). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$11,685 in enforcement penalties imposed (ECB/OATH) in the last three years.
63 service requests in the last three years. Most common: HEAT/HOT WATER (20) · UNSANITARY CONDITION (7) · Blocked Driveway (5) · PLUMBING (3) · Indoor Air Quality (3) · Real Time Enforcement (3).
$278,000 in permitted construction work filed since 2016 (10 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 (1928) |
| Yes | Six or more residential units (48) |
| 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) | Wiis Realty LLC |
| Head officer | William Fernandez |
| Managing agent | GENYC REALTY LLC |
| Last registered | 2025-09-26 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,573,000 | $1,607,850 |
| 2026 | $3,600,000 | $1,620,000 |
| 2027 | $3,925,000 | $1,766,250 |
The city's market estimate has risen 10% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 22/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
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 | Mt Eden Av — 4 · 650 ft straight-line (about a 3-minute walk) · station accessibility: none 170 St — B D · 950 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Grand Concourse / Mount Eden Av — Bx1 Bx2 BxM4 · 500 ft |
| Citi Bike | Grand Concourse & E Mount Eden Ave · 650 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: 170 (K-2), 70 (3-5). 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.
1535 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 |
63 311 service requests from this address in the last three years — 20 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 GENYC REALTY LLC — 65 buildings, 1,826 units. Grades across the portfolio: A8 · B20 · C19 · D17 · F1. See the whole portfolio
showing 60 of 65 buildings
Most recent mortgage recorded against this lot: $499,500 on 2017-06-19 (lender: Signature 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 |
|---|---|---|---|
| 2022-01-06 | M&CON $7,239,812 — from WIIS REALTY LLC to SIGNATURE BANK | $7,239,812 | |
| 2022-01-06 | AL&R $7,239,812 — from WIIS REALTY LLC to SIGNATURE BANK | $7,239,812 | |
| 2021-03-26 | Agreement $6,889,812 — from WIIS REALTY LLC to SIGNATURE BANK | $6,889,812 | |
| 2020-01-02 | AL&R $6,900,000 — from WIIS REALTY LLC to SIGNATURE BANK | $6,900,000 | |
| 2020-01-02 | M&CON $6,900,000 — from WIIS REALTY LLC to SIGNATURE BANK | $6,900,000 | |
| 2017-06-19 | Mortgage $499,500 — from WIIS REALTY LLC to SIGNATURE BANK | $499,500 | |
| 2017-06-19 | AL&R $499,500 — from WIIS REALTY LLC to SIGNATURE BANK | $499,500 | |
| 2015-05-26 | AL&R $5,400,000 — from WIIS REALTY LLC to SIGNATURE BANK | $5,400,000 | |
| 2015-05-26 | M&CON $5,400,000 — from WIIS REALTY LLC to SIGNATURE BANK | $5,400,000 | |
| 2012-06-18 | AL&R $3,825,000 — from WIIS REALTY LLC to SIGNATURE BANK | $3,825,000 | |
| 2012-06-18 | Agreement $3,825,000 — from WIIS REALTY LLC to SIGNATURE BANK | $3,825,000 | |
| 2012-06-18 | Mortgage $240,989 — from WIIS REALTY LLC to MJA FINANCIAL LLC | $240,989 | |
| 2012-06-18 | Agreement $664,832 — from ISWIL REALTY LLC; WIIS REALTY LLC; RAQUEL REALTY LLC; 2550 BAINBRIDGE CORP. to MJA FINANCIAL LLC | $664,832 | |
| 2008-07-21 | Mortgage $900,000 — from 2550 BAINBRIDGE CORP.; ISWIL REALTY LLC; WIIS REALTY LLC; RAQUEL REALTY LLC to MJA FINANCIAL LLC, AS NOMINEE | $900,000 | |
| 2008-01-11 | Mortgage $463,737 — from WIIS REALTY LLC to NEW YORK COMMUNITY BANK, SUCCESSOR TO TH | $463,737 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 7 | 119 | 2 | 5 | 133 |
| 2018 | 0 | 9 | 101 | 0 | 6 | 116 |
| 2019 | 5 | 16 | 101 | 0 | 8 | 130 |
| 2020 | 2 | 4 | 63 | 2 | 3 | 74 |
| 2021 | 1 | 0 | 52 | 1 | 4 | 58 |
| 2022 | 7 | 7 | 74 | 2 | 6 | 96 |
| 2023 | 2 | 14 | 123 | 0 | 7 | 146 |
| 2024 | 1 | 3 | 59 | 6 | 5 | 74 |
| 2025 | 4 | 5 | 31 | 1 | 4 | 45 |
| 2026 | 12 | 7 | 28 | 0 | 3 | 50 |
Every one of the 2,008 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10452 · Landlord rankings · How grades work · The map · The Mice Map