Is 17-21 Madison St rent stabilized?
17-21 Madison St is a registered NYC rent-stabilized building in Ridgewood, Queens (11385). It has about 6 apartments, built in 1930.
Also written as 17-21 Madison Street — or 17-21 Madison St, Queens, NY 11385.
How this building compares
With about 6 apartments it sits near the middle of the 1,081 rent-stabilized buildings this site tracks in Ridgewood, where the median building has 6. Its 1930 construction date sits close to the 1930 median for stabilized buildings tracked in the neighborhood. HPD lists 28 open violations here, about 4.7 per apartment — above the one for every 3 apartments median for tracked buildings in the neighborhood. Of the 51 violations on record at the address, 13 are class C — HPD's immediately hazardous grade. Tenants have filed 204 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Queens |
| Neighborhood | Ridgewood |
| ZIP | 11385 |
| Year built | 1930 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 4034570047 |
Owner & management
| Owner | CHRISTINE SADOWSKI 1721 MADISON STREET · Ridgewood, NY 11385 |
| Managing agent | CHESTER SADOWSKI |
Building conditions
| HPD violations | 28 open / 51 total |
| HPD complaints | 0 open / 204 total |
| HPD registration last filed | June 23, 2025 |