Is 31-01 To 31-09 21st Ave rent stabilized?
31-01 To 31-09 21st Ave is a registered NYC rent-stabilized building in Astoria (North)-Ditmars-Steinway, Queens (11105). It has about 21 apartments, built in 1926.
Also written as 31-01 To 31-09 21st Avenue — or 31-01 To 31-09 21st Ave, Queens, NY 11105.
How this building compares
With about 21 apartments it is larger than 77% of the 405 rent-stabilized buildings this site tracks in Astoria (North)-Ditmars-Steinway. Its 1926 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists 3 open violations here, about one for every 7 apartments — close to the one for every 8 apartments median for tracked buildings in the neighborhood. Tenants have filed 48 HPD complaints at the address, 3 of them in the last twelve months.
Building details
| Borough | Queens |
| Neighborhood | Astoria (North)-Ditmars-Steinway |
| ZIP | 11105 |
| Year built | 1926 |
| Apartments | 21 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 4008290001 |
Owner & management
| Owner | Blue Spartan Kyriakides 31-01 LLC 2121 Pacific blvd · Atlantic Beach, NY 11509 |
| Managing agent | Blue Spartan Kyriakides 31-01 LLC |
Building conditions
| HPD violations | 3 open / 11 total · 1 in last 12 mo |
| HPD complaints | 0 open / 48 total |
| HPD registration last filed | February 13, 2026 |
Full building report — $9
Other rent-stabilized buildings in Astoria (North)-Ditmars-Steinway
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