309 Lafayette Avenue, Brooklyn
Co-op · 326 units · built 1963 · Block 1933, Lot 60.
Building permits
- Alteration, filed Sep 21, 2026, estimated cost $110K, described as “Roof Fan Replacement. No change to use, occupancy, or egress.”
- Alteration, filed Mar 19, 2024, described as “Installation of suspended scaffold during facade inspection/ repair and hoist.”
- Alteration, filed Sep 26, 2023, estimated cost $2K, described as “Installation of heavy duty sidewalk shed/overhead protection as per plans in compliance with chapter 33 of nycbc. No change in use, egress, or occupancy”
- Alteration, filed Sep 15, 2023, estimated cost $907K, described as “Furnish and install new gas header in cellar with new takeoff valves. Furnish and install new gas riser complete with branch piping and appliance shutoff valves. Typical for 9 risers. Test all new gas piping. NO CHANGE IN USE, EGRESS OR…”
- Alteration, filed Sep 15, 2023, estimated cost $404K, described as “General construction work including penetrations, firestopping, and pipe enclosure. Gas piping filed under separate application. No change in use, egress or occupancy.”
- Alteration, filed Aug 9, 2023, estimated cost $1.4M, described as “Replace bricks, stitch cracks, replace sills, parge concrete, provide vertical sealant joints, replace missing a/c sleeve covers, recaulk balcony rail posts, remove existing and provide new sealant at a/c sleeves. No change of use…”
- Alteration, filed Jan 27, 2021, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
Property taxes
- Assessment
- $12,438,450
- 2026–27 tax
- $181,655
- Market value (city estimate)
- $27,641,000
- Taxable value
- $0
- Assessed land
- $787,500
- Assessed improvements
- $11,650,950
Tax breaks
- Mitchell-Lama exemption, with no end date.
Zoning
R7-1: floor area ratio 3.71 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.