# 23 Milden Avenue, Staten Island

Single family · built 1975 · Block 837, Lot 417.

On Umarelli: https://umarelli.org/nyc/5008370417/23-milden-avenue

More construction in Emerson Hill: https://umarelli.org/nyc/staten-island/emerson-hill.md

## Building permits

- Alteration, filed Jul 10, 2024, estimated cost $5K, described as “Proposed installation of temporary construction fence.”
- Alteration, filed Jul 2, 2024, estimated cost $120K, described as “Proposed retaining wall at rear and portion of sides of property line.”
- Major Renovation — Residential, filed Sep 17, 2021, estimated cost $676K, 1 unit in all, 3 stories, described as “Proposed enlargement of an existing detached one family residence. Temporary fence application and plumbing application to be filed with DOB now build.”

## Property taxes

- Assessment: $124,860
- 2026–27 tax: $17,523
- Market value (city estimate): $2,081,000
- Taxable value: $88,308
- Assessed land: $24,000
- Assessed improvements: $100,860

## Zoning

R1-1: floor area ratio 0.45 built, 0.75 allowed by base zoning.

## Recent sales

- Aug 31, 2017: $817,550

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

## Flood zone

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

## Board and land use applications

- 23 Milden Avenue (City Planning 2023R0174): Authorization, Completed, filed Aug 31, 2023, decided Jun 24, 2024. An Authorization by City Planning Commission per ZR Section 105-422 to facilitate the relocation of an existing retaining wall and construction of an in-ground pool is being sought by a private applicant at 23 Milden Avenue in Emerson Hill…

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
