Is 431 20th St rent stabilized?
431 20th St is a registered NYC rent-stabilized building in Windsor Terrace-South Slope, Brooklyn (11215). It has about 8 apartments, built in 1931.
Also written as 431 20th Street — or 431 20th St, Brooklyn, NY 11215.
How this building compares
With about 8 apartments it sits near the middle of the 178 rent-stabilized buildings this site tracks in Windsor Terrace-South Slope, where the median building has 8. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 4 open violations here, about 0.5 per apartment — close to the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 16 violations on record at the address, 1 is class C — HPD's immediately hazardous grade. Tenants have filed 51 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Windsor Terrace-South Slope |
| ZIP | 11215 |
| Year built | 1931 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3008870049 |
Owner & management
| Owner | WESTWINDS REALTY CORP 4601 6TH AVE · BKLYN, NY 11220 |
| Managing agent | LXS REALTY CORP. |
Building conditions
| HPD violations | 4 open / 16 total |
| HPD complaints | 0 open / 51 total |
| HPD registration last filed | October 7, 2025 |
Full building report — $9
Other rent-stabilized buildings in Windsor Terrace-South Slope
See all in Windsor Terrace-South Slope →