175 West 73rd Street, Manhattan
Co-op · 147 units · built c. 1925 · Block 1145, Lot 1.
Building permits
- Alteration, filed Jun 17, 2026, estimated cost $150K, described as “Renovation of apartment 12D. Removal and Installation of partition with wall and floor finishes. No change of use, egress or occupancy under this application”
- Alteration, filed Mar 26, 2026, estimated cost $97K, described as “General construction to renovate apt 9E on the 9TH floor. Work will include demo of non-load bearing partitions, new partitions, & finishes, and new plumbing fixtures. No change in use, egress, or occupancy under filing.”
- Alteration, filed Mar 19, 2026, estimated cost $20K, described as “Application to combine Apt #: 1C & 1D (1st floor) into one Apartment with minor renovation as per plans. No change in use, egress or occupancy in compliance with Technical Policy and Procedure Notice #3/97”
- Alteration, filed Mar 19, 2026, estimated cost $19K, described as “Replace and relocate plumbing fixtures to new locations, as per plans. No change in use, egress or occupancy in compliance with Technical Policy and Procedure Notice #3/97”
- Alteration, filed Jan 15, 2025, estimated cost $58K, described as “Interior renovations to apartment 5H”
- Alteration, filed Aug 12, 2024, described as “CD5 renewal”
- Alteration, filed Jul 18, 2024, estimated cost $75K, described as “Interior alteration per plans. No change of use, egress, or occupancy.”
- Alteration, filed Aug 25, 2023, described as “Installation of heavy duty sidewalk shed. No change in use, occupancy or egress. Work shall comply with chapter 33 of nycc.”
- Alteration, filed Jul 20, 2023, estimated cost $300K, described as “Filing for facade repair from floors 001-015, decorative stone repair, cut and repoint decorative stone joint, 100% stone sounding, stucco repair, brick replacement, corner replacement, repair/replace window lintel. No change in egress,…”
- Alteration, filed Apr 19, 2023, estimated cost $26K, described as “Propose interior renovation of unit 5K. Removal and installation of non load bearing partitions and related finishes. No change in use, egress or occupancy filed under this application.”
- Alteration, filed Apr 13, 2023, estimated cost $5K, described as “Plumbing work in apartment #14B as shown on plans. There is no change in use, occupancy or means of egress.”
- Alteration, filed Apr 13, 2023, estimated cost $100K, described as “Interior renovation of existing apartment #14B as shown on plans. There is no change in use, occupancy or means of egress.”
- Alteration, filed Aug 12, 2022, estimated cost $20K, described as “Propose awning and storefront exterior work all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed May 26, 2022, estimated cost $60K, described as “Propose mechanical modifications to install HVAC unit all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed May 25, 2022, estimated cost $18K, described as “Propose plumbing modifications at 001 and cellar floors all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed Mar 21, 2022, estimated cost $3K, described as “To erct non bearing patition and door to accomodate new toilet in existing retail space.”
- Alteration, filed Mar 21, 2022, estimated cost $2K, described as “To install a water closet and a lavatory in existing retail space”
- Alteration, filed Mar 8, 2022, estimated cost $18K, described as “Propose structural modifications at Cellar and 001 floor retail space all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed Mar 8, 2022, estimated cost $400K, described as “Propose retail space renovation. Removal and installation of non load bearing partitions and related finishes all as per plans herewith filed. No change in use, egress or occupancy filed under this application.”
- Alteration, filed Jan 5, 2022, estimated cost $1K, described as “Interior renovation including a new partition. No change to use, occupancy or egress.”
- Alteration, filed Dec 22, 2021, estimated cost $5K, described as “Filing herewith drawings to install new exhaust ducts for proposed gas dryers. This application does not require a new or amended certificate of occupancy as there is no change in use, egress or occupancy.”
- Alteration, filed Dec 22, 2021, estimated cost $42K, described as “Hereby filing this application to propose a new laundry room located in the cellar as an accessory use to the building as per plans submitted. This app does not require a new or amended cert. Of occupancy as there is no change in use,…”
- Alteration, filed Oct 26, 2021, estimated cost $2K, described as “Minor interior work in apt 1C. No change to use, occupancy or egress.”
- Alteration, filed May 14, 2021, estimated cost $1K, described as “Interior renovation of existing apartment - minor partition work and new door to create bedroom in alcove. No change to use, or occupancy.”
Property taxes
- Assessment
- $15,145,650
- 2026–27 tax
- $1,456,832
- Market value (city estimate)
- $33,657,000
- Taxable value
- $13,395,216
- Assessed land
- $2,907,000
- Assessed improvements
- $12,238,650
Tax breaks
- Co-op and condo abatement, with no end date, a $212,083 credit this tax year.
Zoning
C2-7A (part of the lot is R8B): floor area ratio 10.45 built, above the 7.52 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 15, 2026: $790,000
- Sep 11, 2025: $630,000
- Jun 9, 2025: $911,000
- May 13, 2025: $447,500
- Apr 3, 2025: $1,790,000
- Apr 2, 2025: $300,000
- Feb 11, 2025: $550,000
- May 9, 2024: $854,000
- Mar 18, 2024: $859,000
- Dec 19, 2023: $1,050,000
The 10 most recent of 48 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Upper West Side/Central Park West Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.