# 86 Riverside Drive, Manhattan

School · built c. 1898 · Block 1244, Lot 58.

On Umarelli: https://umarelli.org/nyc/1012440058/86-riverside-drive

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

Every lot on block 1244: https://umarelli.org/nyc/manhattan/1244.md

## Building permits

- Alteration, filed Dec 3, 2024, estimated cost $1K, described as “Installation of 300PSF sidewalk shed, construction fence and pipe scaffolding as per plans. All equipment shall comply with the chapter #33 of the NYC code 2022, no changes in egress or occupancy.”
- Alteration, filed Sep 19, 2024, estimated cost $238K, described as “Dewatering of existing space during construction per plans filed herewith. No change in egress, use or occupancy”
- Alteration, filed Jul 3, 2024, estimated cost $811K, described as “Mechanical work associated with renovation to existing resident to accommodate new layout.”
- Alteration, filed Mar 14, 2024, estimated cost $288K, described as “Plumbing work associated with new layout in existing residential building. No change in egress, use or occupancy”
- Alteration, filed Mar 7, 2024, estimated cost $3.6M, described as “Build out of single family residence to include removal/installalation of non load bearing partitions, flooring, ceiling, fixtures and finishes. Roof and elevator pit work as per plans filed herewith. No change in egress, use or occupancy”
- Alteration, filed Feb 27, 2024, estimated cost $113K, described as “Foundation work in conjunction with proposed renovation in existing residential building. No change in egress, use or occupancy.”
- Alteration, filed Feb 9, 2024, estimated cost $597K, described as “Strucrual work associated with build out in existing residential dwelling per plans filed herewith. No change in egress, use or occupancy”
- Alteration, filed Nov 4, 2022, estimated cost $263K, described as “Work consists of exterior work to include removal/install of windows, doors, railing and iron gates. No change in egress, use or occupancy.”
- Alteration, filed Dec 1, 2021, estimated cost $147K, described as “Remove non load bearing partitions, flooring, ceilings, finishes, fixtures, staircase, handrails, fire mantel, doors frame as per plans filed herewith. No change in egress, use or occupancy.”

## Property taxes

- Assessment: $770,400
- 2026–27 tax: $80,884
- Market value (city estimate): $1,712,000
- Taxable value: $745,616
- Assessed land: $421,650
- Assessed improvements: $348,750

## Zoning

R10A: floor area ratio 4.38 built, 10.00 allowed by base zoning.

## Recent sales

- Aug 27, 2021: $7,275,000

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 Drive-West 80th-81st Street Historic District (Historic District). 6 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