# 423 Madison Avenue, Manhattan

Apartment building · 7 units · built c. 1921 · Block 1284, Lot 152.

On Umarelli: https://umarelli.org/nyc/1012840152/423-madison-avenue

More construction in Midtown: https://umarelli.org/nyc/manhattan/midtown.md

Every lot on block 1284: https://umarelli.org/nyc/manhattan/1284.md

## Building permits

- Alteration, filed May 17, 2023, estimated cost $128K, described as “Proposed renovation of existing commercial space-eating and drinking establishment(due to changing tenant ) removal of first floor kitchen entirely.minor wall partition.new furniture and interior finishes.minor electric work”
- Alteration, filed Mar 25, 2022, estimated cost $50K, described as “Installation of bracing to tie back the exisiting party wall to the building framing, as per plans filed herewith. This application is filed in conjunction with DM-123700076.”

## Property taxes

- Assessment: $2,738,250
- 2026–27 tax: $279,373
- Market value (city estimate): $6,085,000
- Taxable value: $2,245,941
- Assessed land: $1,494,000
- Assessed improvements: $1,244,250

## Zoning

C5-3: floor area ratio 4.01 built, 15.00 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- Greater East Midtown - Special Subdistrict (City Planning P2016M0316): Completed, decided Aug 15, 2017. This is an application by NYC Department of City Planning requesting a text amendment to establish the East Midtown Subdistrict and extend the Special Midtown District, and to rezone a half-block area from C5-2 to C5-3 to reinforce the…

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