380 recorded events, 1989–2026, from 14 city data systems. The city's paper trail here is mostly 114 HPD housing violations, 104 311 service requests, 76 HPD complaints.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 88% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 160. In ZIP 11385, 73% of residential buildings hold an A and 5% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 31 total — 8 class C (immediately hazardous), 19 class B, 4 class A. Oldest open since 2018-11-27. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2024–25: 2).
No bedbug-infested units reported in the last three years of filings.
18 service requests in the last three years. Most common: PLUMBING (4) · Illegal Parking (4) · FLOORING/STAIRS (2) · Boilers (1) · Street Condition (1) · HEAT/HOT WATER (1).
$768,000 in permitted construction work filed since 2016 (6 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 (1911) |
| Yes | Six or more residential units (7) |
| 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) | 791 ONDERDONK AVENUE, LLC |
| Head officer | ALBERT DWECK |
| Managing agent | AE DUKE MANAGEMENT LLC |
| Last registered | 2025-07-18 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $714,000 | $321,300 |
| 2026 | $801,000 | $360,450 |
| 2027 | $961,000 | $432,450 |
The city's market estimate has risen 35% between tax years 2025 and 2027.
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 2021 (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 | Seneca Av — M · 800 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Putnam Av / Onderdonk Av — Q58 · 150 ft |
| Citi Bike | Madison St & Seneca Ave · 500 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 088 Seneca Middle: Joseph F. Quinn Intermediate School 77. 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.
1851 Putnam 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 |
18 311 service requests from this address in the last three years — 1 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 AE DUKE MANAGEMENT LLC — 24 buildings, 157 units. Grades across the portfolio: A3 · B8 · C12 · D1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 534 East 14 Street | MN | 15 | B |
| 1705 Putnam Avenue | QN | 8 | C |
| 1725 Putnam Avenue | QN | 8 | B |
| 252 Madison Street | BK | 8 | C |
| 1851 Putnam Avenue | QN | 7 | C |
| 1707 Putnam Avenue | QN | 7 | B |
| 1673 Woodbine Street | QN | 6 | B |
| 271 Malcolm X Boulevard | BK | 6 | B |
| 1511 DeKalb Avenue | BK | 6 | C |
| 66 Steuben Street | BK | 6 | A |
| 1484 DeKalb Avenue | BK | 6 | B |
| 1889 Cornelia Street | QN | 6 | C |
| 515 Wilson Avenue | BK | 6 | C |
| 1823 Cornelia Street | QN | 6 | C |
| 57 Troutman Street | BK | 6 | C |
| 107 Cornelia Street | BK | 6 | A |
| 1726 Woodbine Street | QN | 6 | D |
| 188 Suydam Street | BK | 6 | C |
| 393 Bleecker Street | BK | 6 | B |
| 1675 Woodbine Street | QN | 6 | C |
| 2405 Tilden Avenue | BK | 6 | C |
| 1825 Cornelia Street | QN | 6 | C |
| 49 St Nicholas Avenue | BK | 6 | B |
| 1129 Decatur Street | BK | 2 | A |
Most recent mortgage recorded against this lot: $400,000 on 2020-03-04 (lender: Cross River 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 |
|---|---|---|---|
| 2020-03-04 | Mortgage $400,000 — from 791 ONDERDONK AVE. LLC to CROSS RIVER BANK | $400,000 | |
| 2020-03-04 | AL&R $1,975,000 — from 791 ONDERDONK AVE LLC to CROSS RIVER BANK | $1,975,000 | |
| 2020-03-04 | Agreement $1,975,000 — from 791 ONDERDONK AVE. LLC to CROSS RIVER BANK | $1,975,000 | |
| 2017-12-07 | AL&R $1,575,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $1,575,000 | |
| 2017-12-07 | Agreement $1,575,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $1,575,000 | |
| 2017-12-07 | Mortgage $275,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $275,000 | |
| 2016-06-08 | Mortgage $300,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $300,000 | |
| 2016-06-08 | AL&R $1,300,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $1,300,000 | |
| 2016-06-08 | Agreement $1,300,000 — from 791 ONDERDONK AVE. LLC to SAVOY BANK | $1,300,000 | |
| 2015-12-14 | Deed $1,835,000 — from GONTA, MINODORA; GONTA, VALERIAN to 791 ONDERDONK AVE. LLC | $1,835,000 | |
| 2015-12-14 | Mortgage $1,000,000 — from 791 ONDERDONK AVE. LLC to PROGRESS CAPITAL ADVISORS, LLC | $1,000,000 | |
| 1989-04-27 | Mortgage $205,000 — from GONTA, VALERIAN; GONTA, MINODORA to MASPETH FED S&L ASSN | $205,000 | |
| 1989-02-06 | Mortgage $20,000 — from GONTA, MINODORA; GONTA, VALERIAN to CULOTTA, JOSEPH; GRIMALDI, SIMONE | $20,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 5 | 1 | 10 | 4 | 1 | 21 |
| 2018 | 4 | 0 | 46 | 0 | 1 | 51 |
| 2019 | 5 | 1 | 95 | 0 | 1 | 102 |
| 2020 | 0 | 1 | 13 | 6 | 1 | 21 |
| 2021 | 0 | 0 | 43 | 0 | 1 | 44 |
| 2022 | 0 | 0 | 5 | 0 | 0 | 5 |
| 2023 | 0 | 1 | 26 | 1 | 0 | 28 |
| 2024 | 0 | 2 | 10 | 0 | 1 | 13 |
| 2025 | 0 | 1 | 44 | 0 | 2 | 47 |
| 2026 | 0 | 1 | 1 | 0 | 2 | 4 |
Every one of the 380 recorded events, 1989–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11385 · Landlord rankings · How grades work · The map · The Mice Map