850 Throgs Neck Expwy Sr, The Bronx
Two-family · built 1965 · Block 5472, Lot 54.
Building permits
- Major Renovation — Conversion, filed Oct 15, 2026, estimated cost $75K, 1 unit added, 3 stories, described as “Convert two family to 3 family with accessory duplex and new fire escape on rear facade. Plumbing to be added under subsequent filing, which cost is included on this filing.”
Property taxes
- Assessment
- $70,380
- 2026–27 tax
- $9,344
- Market value (city estimate)
- $1,173,000
- Taxable value
- $47,088
- Assessed land
- $11,760
- Assessed improvements
- $58,620
Zoning
R4: floor area ratio 1.09 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.