# 120 Riverside Boulevard, Manhattan

Condominium · 276 units · built 2004 · Block 1171, Lot 7504.

On Umarelli: https://umarelli.org/nyc/1011717504/120-riverside-boulevard

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

Every lot on block 1171: https://umarelli.org/nyc/manhattan/1171.md

## Building permits

- Alteration, filed Mar 11, 2026, estimated cost $77K, described as “Interior partitions work to combine apartments 4S and 4R as per plans filed herewith. No change to use, egress or occupancy”
- Alteration, filed Jul 16, 2025, estimated cost $352K, described as “Application filed for interior renovation of existing corridors/hallways and finishes on the 2ND thru 18TH floors as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Mar 11, 2025, estimated cost $5K, described as “Application filed for the refiling of application #140839822 interior renovation.replacing bathtub with stall shower and adding 2ND lavatory in master bathroom.new drop soffits with led downlights remove violation #35250558Z”
- Alteration, filed Feb 5, 2025, estimated cost $100K, described as “Alt-2 filing. Plaza and garage repairs. No change in use, egress, or occupancy.”
- Alteration, filed Mar 7, 2024, estimated cost $89K, described as “Renovation of retail store, including removal and installation of partition; plumbing fixture and mechanical duct work; existing water source heat pump is to remain. No change in use, occupancy and means of egress is involved under this…”
- Alteration, filed Jan 5, 2024, estimated cost $4K, described as “Removal of ramp in commercial unit.”
- Alteration, filed Feb 22, 2023, estimated cost $10K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Oct 6, 2022, estimated cost $33K, described as “Facade repairs of building including concrete patch repair, concrete parapet repairs & joint sealant repairs as required. No change in use, egress or occupancy.”
- Alteration, filed Apr 22, 2022, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Dec 16, 2021, estimated cost $70K, described as “Alt 2 filing for removal and replacement of existing roof system to install new siplast or kemper fluid applied system with optim-r (1.57" thick). No change in use, egress or occupancy.”
- Alteration, filed Nov 17, 2021, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Jan 25, 2021, estimated cost $10K, described as “Kitchenette Remodel, Refinishing Guest and Master Bath with New Sink, Vanity, etc,”
- Alteration, filed Jan 25, 2021, estimated cost $10K, described as “Remove sink and toilets from guest and master bathroom and replace with new. New sink in kitchenette dishwasher to be replaced with existing.”
- Alteration, filed Oct 2, 2019, estimated cost $20K, described as “Reconfigure walls in kitchen and master bedroom/ renovate hallway and master bathrooms/ new kitchen millwork, appliances, countertop and backsplash/update lighting & a/v/ new floor, doors and base trim.no change to use,occupancy or egress.”

## Property taxes

- Assessment: $38,425,887
- 2026–27 tax: $4,344,183
- Market value (city estimate): $85,390,771
- Taxable value: $38,318,309
- Assessed land: $1,105,654
- Assessed improvements: $37,320,233
- Condo units with their own tax lots: 352

## Tax breaks

- Co-op and condo abatement, with no end date, a $374,891 credit this tax year.

## Zoning

R10: floor area ratio 5.39 built, 10.00 allowed by base zoning.

## Recent sales

- Sep 9, 2026: $1,710,000, Apt 11L
- Jul 17, 2026: $880,000, Apt 8V
- Jun 10, 2026: $725,000, Apt 14C
- May 18, 2026: $1,750,000, Apt 16K
- May 15, 2026: $1,230,000, Apt 10W
- May 13, 2026: $1,675,000, Apt PH1J
- Apr 17, 2026: $1,680,000, Apt 9L, sold with other lots
- Mar 13, 2026: $18,000, Apt SU27
- Jan 16, 2026: $1,375,000, Apt 10T
- Dec 17, 2025: $870,000, Apt 8D

The 10 most recent of 163 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