154-19 21st Avenue, Queens
Single family · built 1960 · Block 4737, Lot 71.
Building permits
- Alteration, filed May 29, 2026, estimated cost $1K, described as “Installation of construction fence as per the plans filed herewith. No change in use, occupancy or egress.”
- Major Renovation — Enlargement, filed Mar 4, 2026, estimated cost $1.2M, 1 unit added, 2 stories, described as “Proposed horizontal and vertical enlargement for a two-family detached residence. Obtain a new certificate of occupancy.”
Property taxes
- Assessment
- $67,320
- 2026–27 tax
- $9,852
- Market value (city estimate)
- $1,122,000
- Taxable value
- $49,649
- Assessed land
- $13,080
- Assessed improvements
- $54,240
Zoning
R3A: floor area ratio 0.40 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 11, 2026: $1,070,000, 1,581 sq ft ($677 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.