23-43 21 STREET is a mid-century 1930 building, 2 units in Astoria, NYC. Owned by STEVEN KALANTGOPOULOS REVOCABLE TRUST. Public records show 5 open violations, 2 active litigation matters on file.
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Queens · February 2026
Best & worst months to sign a lease
Potential savings: ~8% by timing your move to March.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Monthly counts over the last 7 years · all data sources
§ 27-2142 ADM CODE - THE PREMISES OR APTS. HAVE BEEN VACATED BY THE DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR VACATE # 215500 AT CELLAR APT (WEST 1). DATE POSTED AND MAILED : JULY 21, 2023. EFFECTIVE DATE : JULY 24, 2023 AT CELLAR
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT CELLAR
§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE CONSISTING OF HOTPLATE LOCATED AT CELLAR APT CELLAR, 1st CELLAR APT FROM SOUTH AT WEST
§ 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS CONSISTING OF SINK, WATER CLOSET, WASHBASIN, AND SHOWER STALL LOCATED AT CELLAR APT CELLAR, 1st CELLAR APT FROM SOUTH AT WEST
§ 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CONVERSION FROM A PRIVATE DWELLING TO MULTIPLE DWELLING USE IF LAWFULLY FEASIBLE OR RESTORE TO LAWFUL OCCUPANCY
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 3 by score · of 4 total
ACRIS deeds and regulatory filings
Ditmars-Steinway is Astoria's northern tip — the Ditmars Boulevard commercial strip has excellent Greek, Italian, and Middle Eastern food, and the neighborhood's tree-lined streets are among the most pleasant in Queens. The Steinway & Sons piano factory once defined this area.
HPD Class I Violation — § 27-2142 ADM CODE - THE PREMISES OR APTS. HAVE BEEN VACATED BY THE DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED
HPD Class B Violation — HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT CELLAR
HPD Class B Violation — § 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE S
HPD Class B Violation — § 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL P
HPD Class B Violation — § 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CO
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