# 411 Classon Avenue, Brooklyn

Three-family · built c. 1901 · Block 1967, Lot 3.

On Umarelli: https://umarelli.org/nyc/3019670003/411-classon-avenue

More construction in Bedford-Stuyvesant: https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md

Every lot on block 1967: https://umarelli.org/nyc/brooklyn/1967.md

## Building permits

- Alteration, filed Oct 24, 2025, estimated cost $139K, described as “Filing for interior demolition, rear wall of building opening, new porch, general construction of an apartment unit as per plans filed. No change in use, egress or occupancy.”
- Alteration, filed Jul 24, 2023, estimated cost $5K, described as “Installation of 300PSF sidewalk shed and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2022 code no change in use, egress or occupancy under this application.”
- Alteration, filed Dec 8, 2021, estimated cost $2K, described as “Filing for renovation of an existing apartment. Architectural proposed as per plans filed herewith. No change of use, occupancy or egress under this application.”

## Property taxes

- Assessment: $215,400
- 2026–27 tax: $7,659
- Market value (city estimate): $3,590,000
- Taxable value: $38,597
- Assessed land: $13,980
- Assessed improvements: $201,420

## Zoning

R6B: floor area ratio 2.27 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 14, 2016: $1,735,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology