# 309 West 86th Street, Manhattan

Co-op · 26 units · built c. 1914 · Block 1248, Lot 25.

On Umarelli: https://umarelli.org/nyc/1012480025/309-west-86-street

More construction in Upper West Side: https://umarelli.org/nyc/manhattan/upper-west-side.md

Every lot on block 1248: https://umarelli.org/nyc/manhattan/1248.md

## Building permits

- Alteration, filed Feb 27, 2026, estimated cost $32K, described as “Application filed for interior renovation of apartment 11A including partitions, new shower, and new finishes. No change to use, egress, or occupancy under this application.”
- Alteration, filed Sep 3, 2025, described as “File suspended scaffold outrigger systems for facade restoration and inspection.”
- Alteration, filed May 23, 2025, described as “Installation of heavy duty sidewalk shed and pipe scaffolding. no change in use, occupancy or egress. work shall comply with chapter 33 of nycc.”
- Alteration, filed Aug 28, 2024, described as “File suspended scaffold outrigger systems for facade restoration and inspection.”
- Alteration, filed Jun 10, 2024, estimated cost $458K, described as “Facade repair project as per plans. No change in use egress or occupancy.”
- Alteration, filed Dec 23, 2022, estimated cost $5K, described as “Installation of 300 psf sidewalk shed as per plans. Sidewalk shed shall comply with chapter #33 of the NYC code. No change in use, egress or occupancy under this application.”
- Alteration, filed Jul 1, 2022, estimated cost $10K, described as “Interior renovation of non load bearing partitions as per plans filed. No change in use occupancy or egress”
- Alteration, filed May 20, 2020, estimated cost $14K, described as “Plumbing work proposed on 10TH floor in apt 10A as per plans filed herewith, no change in use, egress and occupancy.”

## Property taxes

- Assessment: $3,643,650
- 2026–27 tax: $347,432
- Market value (city estimate): $8,097,000
- Taxable value: $3,329,400
- Assessed land: $679,500
- Assessed improvements: $2,964,150

## Tax breaks

- Co-op and condo abatement, with no end date, a $66,720 credit this tax year.

## Zoning

R10A: floor area ratio 9.85 built, 10.00 allowed by base zoning.

## Recent sales

- Jan 26, 2026: $1,395,000
- Nov 17, 2025: $357,923
- Sep 3, 2025: $1,405,000
- May 4, 2023: $1,265,000
- Oct 25, 2022: $1,250,000
- Sep 9, 2021: $1,411,000
- Jan 3, 2020: $1,500,000, Apt 11A
- Aug 5, 2019: $1,150,000
- Jun 11, 2019: $1,127,534
- Jun 26, 2018: $1,360,000

The 10 most recent of 13 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## Landmarks

Part of Riverside-West End Historic District Extension I (Historic District). 21 Landmarks Preservation Commission permits are on file.

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