Is 840 E 17th St rent stabilized?
840 E 17th St is a registered NYC rent-stabilized building in Midwood, Brooklyn (11230). It has about 29 apartments, built in 1940.
Also written as 840 East 17th Street — or 840 E 17th St, Brooklyn, NY 11230.
How this building compares
With about 29 apartments it is smaller than 72% of the 233 rent-stabilized buildings this site tracks in Midwood. Its 1940 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 11 open violations here, about one for every 3 apartments — close to the one for every 2 apartments median for tracked buildings in the neighborhood. Of the 184 violations on record at the address, 38 are class C — HPD's immediately hazardous grade. Tenants have filed 259 HPD complaints at the address, 28 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Midwood |
| ZIP | 11230 |
| Year built | 1940 |
| Apartments | 29 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3067000009 |
Owner & management
| Owner | 840 REALTY LLC 2003 Avenue J #STE 1C · Brooklyn, NY 11210 |
| Managing agent | 840 REALTY LLC |
Building conditions
| HPD violations | 11 open / 184 total · 36 in last 12 mo |
| HPD complaints | 3 open / 259 total |
| HPD registration last filed | August 18, 2025 |