# 449 Classon Avenue, Brooklyn

Two-family · built 2010 · Block 1973, Lot 2.

On Umarelli: https://umarelli.org/nyc/3019730002/449-classon-avenue

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

## Building permits

- New Building — Residential, filed Jun 13, 2025, 2 units, 4 stories, described as “Proposed 4 story building with 2 family dwellings.”
- Alteration, filed Dec 11, 2024, estimated cost $9K, described as “Installation of 300PSF sidewalk shed as per plans. All equipment shall comply with ch #33 of the NYC code 2022. No change in use, occupancy or egress under this application.”
- Alteration, filed Oct 22, 2024, estimated cost $1K, described as “Fence application in conjunction with approved gc# 301272021”

## Property taxes

- Assessment: $36,420
- 2026–27 tax: $5,711
- Market value (city estimate): $607,000
- Taxable value: $28,780
- Assessed land: $9,240
- Assessed improvements: $27,180

## Zoning

R6B: floor area ratio 1.97 built, 2.00 allowed by base zoning.

## Recent sales

- Sep 30, 2024: $1,025,000
- May 29, 2024: $860,421

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