Is 863 Onderdonk Ave rent stabilized?
863 Onderdonk Ave is a registered NYC rent-stabilized building in Ridgewood, Queens (11385). It has about 6 apartments, built in 1913.
Also written as 863 Onderdonk Avenue — or 863 Onderdonk Ave, Queens, NY 11385.
How this building compares
It went up in 1913, 17 years before the 1930 median for stabilized buildings tracked in Ridgewood. HPD lists 1 open violation here, about one for every 6 apartments — below the one for every 3 apartments median for tracked buildings in the neighborhood. Of the 22 violations on record at the address, 4 are class C — HPD's immediately hazardous grade, and 1 of them is still open. Tenants have filed 201 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Queens |
| Neighborhood | Ridgewood |
| ZIP | 11385 |
| Year built | 1913 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 4034730071 |
Owner & management
| Owner | MIROSLAW BARTNIK 863 ONDERDONK AVENUE #1L · RIDGEWOOD, NY 11385 |
| Managing agent | ROBERT MADZIAR |
Building conditions
| HPD violations | 1 open / 22 total |
| HPD complaints | 0 open / 201 total |
| HPD registration last filed | July 15, 2025 |
Full building report — $9
Frequently asked questions
Is 863 Onderdonk Ave rent stabilized?
863 Onderdonk Ave in Ridgewood, Queens is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 863 Onderdonk Ave?
863 Onderdonk Ave (BBL 4034730071) has about 6 residential apartments and was built in 1913, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.