2,336 recorded events, 2000–2026, from 15 city data systems. The city's paper trail here is mostly 1,848 ACRIS deeds & mortgages, 186 311 service requests, 124 DOF property sales.
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 89% 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 1. In ZIP 11106, 71% of residential buildings hold an A and 5% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
20 service requests in the last three years. Most common: Blocked Driveway (8) · Traffic (3) · Noise (2) · Illegal Parking (2) · Curb Condition (1) · Non (1).
$292,500 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.
| No | Built before 1974 (2007) |
| Yes | Six or more residential units (75) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 31st Ave - 11-24 (East River Tower Condo) |
| Head officer | William Schneider |
| Managing agent | Harlem Property Management |
| Last registered | 2025-07-14 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $152,446 | $68,600 |
| 2026 | $31,500 | $14,175 |
| 2027 | $0 | $0 |
The city's market estimate has fallen 100% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 15 YR NO CAP
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $2,405,829 a year ($37.84 per sq ft), operating expenses $673,937 ($10.60 per sq ft), net operating income $1,731,892. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | D — ENERGY STAR score 13/100, posted at the entrance by law (2022 disclosure cycle) |
| Facade (Local Law 11) | SAFE (cycle 9) |
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.
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 | Broadway — N W · 0.7 mi straight-line (about a 17-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Vernon Blvd / 31 Av — Q103 · 350 ft |
| Citi Bike | Vernon Blvd & 31 Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 171 Peter G. Van Alst Middle: Albert Shanker School for Visual and Performing Arts. 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.
11-24 31 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 |
20 311 service requests from this address in the last three years.
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 HARLEM PROPERTY MANAGEMENT — 74 buildings, 1,852 units. Grades across the portfolio: A41 · B17 · C10 · D4 · F1. See the whole portfolio
showing 60 of 74 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-05-05 | Mortgage $622,125 — from GO, EDES; GO, GYUNGJOON to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $622,125 | |
| 2026-05-05 | Deed $829,500 — from MORRIS, ALLYN; FERNANDEZ, DAVID to GO, GYUNGJOON; GO, EDES | $829,500 | |
| 2026-05-05 | Deed $829,500 — from MORRIS, ALLYN; FERNANDEZ, DAVID to GO, GYUNGJOON; GO, EDES | $829,500 | |
| 2026-05-05 | Mortgage $622,125 — from GO, EDES; GO, GYUNGJOON to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $622,125 | |
| 2026-05-04 | Deed $1,260,000 — from ZOGRAFAKIS, JASON to BAECK, SOUNG IL; KIM, WOO AH | $1,260,000 | |
| 2026-05-04 | Deed $1,260,000 — from ZOGRAFAKIS, JASON to BAECK, SOUNG IL; KIM, WOO AH | $1,260,000 | |
| 2026-05-04 | Mortgage $700,000 — from BAECK, SOUNG IL; KIM, WOO AH to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $700,000 | |
| 2026-05-04 | Mortgage $700,000 — from BAECK, SOUNG IL; KIM, WOO AH to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $700,000 | |
| 2026-05-04 | Mortgage $700,000 — from BAECK, SOUNG IL; KIM, WOO AH to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $700,000 | |
| 2026-05-04 | Deed $1,260,000 — from ZOGRAFAKIS, JASON to BAECK, SOUNG IL; KIM, WOO AH | $1,260,000 | |
| 2026-04-24 | Sold for $829,500 | $829,500 | $11,060 |
| 2026-04-24 | Sold for $829,500 | $829,500 | $11,060 |
| 2026-04-23 | Sold for $1,260,000 | $1,260,000 | $16,800 |
| 2026-04-23 | Sold for $1,260,000 | $1,260,000 | $16,800 |
| 2026-04-23 | Sold for $1,260,000 | $1,260,000 | $16,800 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 3 | 6 | 17 | 60 | 14 | 100 |
| 2018 | 0 | 4 | 21 | 77 | 9 | 111 |
| 2019 | 0 | 1 | 21 | 62 | 1 | 85 |
| 2020 | 0 | 2 | 19 | 61 | 1 | 83 |
| 2021 | 0 | 0 | 12 | 82 | 1 | 95 |
| 2022 | 0 | 1 | 90 | 45 | 1 | 137 |
| 2023 | 0 | 0 | 5 | 56 | 0 | 61 |
| 2024 | 9 | 2 | 6 | 43 | 1 | 61 |
| 2025 | 0 | 0 | 5 | 35 | 11 | 51 |
| 2026 | 0 | 0 | 12 | 41 | 0 | 53 |
Every one of the 2,336 recorded events, 2000–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11106 · Landlord rankings · How grades work · The map · The Mice Map