# 488 Classon Avenue, Brooklyn

Two-family · built c. 1899 · Block 1984, Lot 69.

On Umarelli: https://umarelli.org/nyc/3019840069/488-classon-avenue

More construction in Clinton Hill: https://umarelli.org/nyc/brooklyn/clinton-hill.md

Every lot on block 1984: https://umarelli.org/nyc/brooklyn/1984.md

## Building permits

- Alteration, filed Jun 23, 2026, estimated cost $108K, described as “Existing 2-family house with interior renovation on partitionwork at the cellar, basement,1ST, 2ND and 3RD floor under thisapplication.no change in use, means of egress or occupancy in thisapplication.”

## Property taxes

- Assessment: $180,000
- 2026–27 tax: $2,559
- Market value (city estimate): $3,000,000
- Taxable value: $8,766
- Assessed land: $23,160
- Assessed improvements: $156,840

## Zoning

R6B: floor area ratio 1.50 built, 2.00 allowed by base zoning.

## Recent sales

- Jul 30, 2026: $1,999,000, 3,040 sq ft ($658 per sq ft)

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