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 9 apartments median for tracked buildings in the neighborhood. HPD issued 1 new violation at the address in the last twelve months. Tenants have filed 48 HPD complaints at the address, 2 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
Frequently asked questions
Is 31-01 To 31-09 21st Ave rent stabilized?
31-01 To 31-09 21st Ave in Astoria (North)-Ditmars-Steinway, 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 31-01 To 31-09 21st Ave?
31-01 To 31-09 21st Ave (BBL 4008290001) has about 21 residential apartments and was built in 1926, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Astoria (North)-Ditmars-Steinway
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