248-31 Thornhill Avenue, Queens
Single family · built 2024 · Block 8221, Lot 161.
Building permits
- New Building, filed Mar 18, 2025, 1 story, described as “Herewith filed one (1) accessory car garage.”
- Alteration, filed May 5, 2026, estimated cost $17K, described as “Installation of Solar panels on existing roof structure, No change in use, egress or occupancy.”
- Demolition, filed Jul 31, 2025
- Major Renovation — Residential, filed Jan 25, 2024, estimated cost $457K, 1 unit in all, 3 stories, described as “Vertical and horizontal extension to existing 1-family house. Filed to meet new building requirements.”
Property taxes
- Assessment
- $64,380
- 2026–27 tax
- $11,833
- Market value (city estimate)
- $1,073,000
- Taxable value
- $59,634
- Assessed land
- $14,340
- Assessed improvements
- $50,040
Zoning
R2A: floor area ratio 0.50 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 3, 2023: $838,888
Open-market sales since 2016, from the Department of Finance’s sales files.