# 40 West 77th Street, Manhattan

Co-op · 100 units · built c. 1928 · Block 1129, Lot 50.

On Umarelli: https://umarelli.org/nyc/1011290050/40-west-77-street

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

Every lot on block 1129: https://umarelli.org/nyc/manhattan/1129.md

## Building permits

- Alteration, filed Aug 12, 2026, estimated cost $123K, described as “Interior renovation in apt 3C filed in conjunction with DOB now pl. No change to use, occupancy or egress.”
- Alteration, filed Mar 16, 2026, estimated cost $70K, described as “Perform minor interior demolition & construction inconjunction with APT#9F renovation. Reconfigure kitchen & bathrooms. Relocate laundry area & create bathroom. Install & modify closets. Create & modify existing masonry openings. Install…”
- Alteration, filed Jan 16, 2026, estimated cost $85K, described as “Apartment renovation, including minor wall relocations, bathroom and kitchen replacement.”
- Alteration, filed Nov 13, 2024, estimated cost $147K, described as “Interior renovation of one (1) existing residential unit in a co-op building. No change to occupancy, use or egress.”
- Alteration, filed Oct 22, 2024, estimated cost $12K, described as “Create openings in exterior wall for installation of sleeves for AC units. No change in use, occupancy or egress under this application.”
- Alteration, filed Mar 20, 2024, described as “Installation of suspended scaffold during facade inspection/repair”
- Alteration, filed Dec 4, 2023, estimated cost $12K, described as “Create openings in exterior wall for installation of sleeves for PTAC units. No change in use, occupancy or egress under this application.”
- Alteration, filed Nov 1, 2023, estimated cost $247K, described as “Renovation of an Old- (1938) Code apartment including minor partition reconfiguration, and cosmetic upgrades throughout. No change to occupancy / use, egress or fire-protection under this application.”
- Alteration, filed Oct 25, 2023, estimated cost $1K, described as “Proposed storage of maximum 25PSF on a heavy duty sidewalk shed designed for 300 PSF. filed separately. No change in use, egress, or occupancy under this application.”
- Alteration, filed Sep 18, 2023, estimated cost $1K, described as “Installation of 600# to 1000# capacity material only hoists as per drawings. Hoists shall comply with ch #33 of the NYC bldg code. No change in use, occupancy or egress under this application.”
- Alteration, filed Aug 14, 2023, estimated cost $3K, described as “Installation of pipe scaffold as per plans in compliance with chapter 33 of nycbc. No change in use egress or occupancy under this application.”
- Alteration, filed Jul 27, 2023, estimated cost $849K, described as “Filing for facade repairs as per plans filed herewith. No change in use, occupancy or egress.”
- Alteration, filed Jun 27, 2023, estimated cost $4K, described as “Installation of heavy duty sidewalk shed as per chapter 33 of NYCBC. No change in use, egress, or occupancy”
- Alteration, filed Feb 23, 2022, estimated cost $25K, described as “Filing to create masonry openings for ac units as per plans submitted herewith.”
- Alteration, filed Apr 14, 2021, estimated cost $15K, described as “New split air cooled ac, heating and exhaust. No change to use or egress.”
- Alteration, filed Mar 12, 2021, estimated cost $42K, described as “Cap and remove one tub. Replace one toilet, one kitchen sink, one dishwasher on existing rough-in. Relocate one toilet, two lavatories, one gas cooktop. Install one new shower, one new tub., one new washer”
- Alteration, filed Dec 18, 2020, estimated cost $32K, described as “Plumbing work in conjunction with job #140989633.”
- Alteration, filed Dec 15, 2020, estimated cost $40K, described as “Plumbing work filed in conjunction with renovation to apartment 5E at the 5TH floor. Modification and installation of plumbing fixtures. No change to use, egress or occupancy.”
- Alteration, filed Dec 15, 2020, estimated cost $50K, described as “Mechanical work file in conjunction with renovation to apartment 5E at the 5TH floor. Install new hvc system.”
- Alteration, filed Mar 12, 2020, described as “Amendment filed to correct the ACP5 control # on file”
- Alteration, filed Feb 11, 2020, estimated cost $12K, described as “Replace 1 wc, 1 lav, 1 sink, 1 tub. Cap & remove 1 residental gas range”
- Alteration, filed Dec 10, 2018, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $19,369,800
- 2026–27 tax: $2,068,920
- Market value (city estimate): $43,044,000
- Taxable value: $19,102,568
- Assessed land: $4,090,500
- Assessed improvements: $15,279,300

## Tax breaks

- Co-op and condo abatement, with no end date, a $308,612 credit this tax year.

## Zoning

R10A: floor area ratio 11.22 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 5, 2026: $1,250,000
- Mar 18, 2026: $1,040,000
- Feb 27, 2026: $1,250,000
- Oct 27, 2025: $792,000
- Oct 21, 2025: $5,150,000
- Jun 11, 2025: $896,000
- Jun 9, 2025: $2,950,000
- Apr 30, 2025: $975,000
- Mar 7, 2025: $1,050,000
- Feb 28, 2025: $1,165,000

The 10 most recent of 41 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 Upper West Side/Central Park West Historic District (Historic District). 50 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