342 recorded events, 1969–2026, from 15 city data systems. The city's paper trail here is mostly 190 311 service requests, 25 HPD housing violations, 23 DOB permits.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 87% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 20. In ZIP 11385, 73% of residential buildings hold an A and 5% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 12 total — 1 class C (immediately hazardous), 6 class B, 5 class A. Oldest open since 1979-06-25. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
36 service requests in the last three years. Most common: Illegal Parking (17) · Noise (7) · Food Establishment (4) · Missed Collection (3) · Air Quality (2) · Damaged Tree (1).
$469,500 in permitted construction work filed since 2016 (17 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) |
| No | Six or more residential units (4) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | ONDERDONK LLC |
| Head officer | Chad Harris |
| Managing agent | Onderdonk LLC |
| Last registered | 2025-07-14 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $902,000 | $405,900 |
| 2026 | $983,000 | $442,350 |
| 2027 | $1,101,000 | $495,450 |
The city's market estimate has risen 22% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 1 with mice evidence · See them on the Mice Map
1 food-poisoning report to 311 at this address in the last three years (0 with three or more people sick), shared by 2 restaurants
4 Food Establishment complaints to 311 at this address in the last three years (most often: Bare Hands in Contact w/ Food, Food Contaminated, Kitchen/Food Prep Area), shared by 2 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
5 street-flooding or sewer-backup complaints at this address since 2017 (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 | Forest Av — M · 950 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Putnam Av / Onderdonk Av — Q58 · 250 ft |
| Citi Bike | Madison St & Seneca Ave · 650 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.
817 Onderdonk 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
36 311 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.
Most recent mortgage recorded against this lot: $1,600,000 on 2026-07-30 (lender: Suffolk Credit Union and Suffolk Federal Credit Union). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-07-30 | Mortgage $1,600,000 — from ONDERDONK, LLC to SUFFOLK CREDIT UNION; SUFFOLK FEDERAL CREDIT UNION | $1,600,000 | |
| 2026-07-30 | AL&R $1,600,000 — from ONDERDONK, LLC to SUFFOLK CREDIT UNION; SUFFOLK FEDERAL CREDIT UNION | $1,600,000 | |
| 2025-11-14 | Mortgage $625,000 — from ONDERDONK, LLC to VELOCITY COMMERDIAL CAPITAL, LLC | $625,000 | |
| 2005-10-06 | Deed $2,500 — from MUNTEAN, DOINA to BRANCOVEANU, MARIANNA | $2,500 | |
| 1984-02-23 | Mortgage $50,000 — from MUNTEAN, DOINA to HAMBURG SAVINGS BANK | $50,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 40 | 0 | 1 | 42 |
| 2018 | 0 | 2 | 11 | 0 | 1 | 14 |
| 2019 | 0 | 1 | 22 | 0 | 1 | 24 |
| 2020 | 0 | 3 | 12 | 1 | 1 | 17 |
| 2021 | 0 | 2 | 17 | 0 | 2 | 21 |
| 2022 | 0 | 3 | 13 | 0 | 1 | 17 |
| 2023 | 1 | 2 | 13 | 0 | 1 | 17 |
| 2024 | 17 | 1 | 12 | 0 | 3 | 33 |
| 2025 | 0 | 2 | 19 | 3 | 4 | 28 |
| 2026 | 13 | 1 | 9 | 4 | 3 | 30 |
Every one of the 342 recorded events, 1969–2026, 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