# 100 West 93rd Street, Manhattan

Condominium · 279 units · built 1973 · Block 1223, Lot 7503.

On Umarelli: https://umarelli.org/nyc/1012237503/100-west-93-street

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

Every lot on block 1223: https://umarelli.org/nyc/manhattan/1223.md

## Building permits

- No Work, filed Oct 6, 2026
- Alteration, filed May 4, 2026, estimated cost $2K, described as “Install exterior illuminated wall sign (puregym)”
- Alteration, filed May 4, 2026, estimated cost $2K, described as “Install exterior illuminated wall sign (puregym)”
- Alteration, filed Mar 27, 2026, estimated cost $754K, described as “General construction modifications taking place on the 1st fl & subcellar as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Feb 13, 2026, estimated cost $40K, described as “Interior partitions and renovation of kitchen and bathroom in existing apartment #8D. It is filed in conjunction with pl application M01313355-S1. No change in use, occupancy or egress.”
- Alteration, filed Jan 22, 2026, estimated cost $30K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Jan 22, 2026, estimated cost $113K, described as “Removal and installation of interior partitions, flooring and ceilings. No change in use, egress or occupancy.”
- Alteration, filed Sep 29, 2025, estimated cost $110K, described as “Removal and installation of interior partitions, flooring and ceilings. No change in use, egress or occupancy.”
- Alteration, filed Sep 29, 2025, estimated cost $35K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Jul 31, 2025, estimated cost $35K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Jul 31, 2025, estimated cost $113K, described as “Removal and installation of interior partitions, flooring and ceilings. No change in use, egress or occupancy.”
- Alteration, filed Jul 17, 2025, estimated cost $41K, described as “Apt 25 f - cap/rem of ex. Fix /originally proposed under expired application 123313306 & installation of new plumbing fixtures / piping originally proposed under expired job 123195274.as per plans filed herewith. No change to use egress or…”
- Alteration, filed Jun 17, 2025, estimated cost $400K, described as “Garage repairs as per plans. No change in use, egress, or occupancy.”
- Alteration, filed May 21, 2025, estimated cost $122K, described as “Removal and installation of interior partitions, flooring and ceilings. No change in use, egress or occupancy.”
- Alteration, filed May 21, 2025, estimated cost $39K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Jan 7, 2025, estimated cost $98K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Jan 7, 2025, estimated cost $241K, described as “Removal and installation of interior partitions, flooring and ceilings. No change in use, egress or occupancy.”
- Alteration, filed Nov 12, 2024, 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 Jun 24, 2024, described as “File material hoist as shown on the plans.”
- Alteration, filed Apr 4, 2024, estimated cost $580K, described as “Roof Replacement as per plans. No change in use, egress, or occupancy.”
- Alteration, filed Jan 19, 2024, described as “Installation of hoist material. This application is for a renewal of SR23/2685”
- Alteration, filed Nov 3, 2023, estimated cost $33K, described as “Decommission of existing sprint telecom site. Remove equipment platform and dunnage ,1 gps 11 antennas and 9 rrh from roof. Remove cables from basement 1-29 and roof. No change in use, EGR3SS or occupancy. Orig app # 103267153”
- Alteration, filed Feb 27, 2023, estimated cost $35K, described as “Modification and installation of plumbing fixtures.”
- Alteration, filed Feb 27, 2023, estimated cost $134K, described as “Removal and installtion of interior partitions, flooring and fixtures. No change to use, egress or occupancy.”
- Alteration, filed Feb 23, 2023, estimated cost $2K, described as “Illuminated non advertising accessory wall sign - just salad. No change to use, egress, or occupancy.”

16 more, older permits are in this building’s full list on the map: https://umarelli.org/nyc/1012237503/100-west-93-street.

## Property taxes

- Assessment: $40,379,857
- 2026–27 tax: $3,890,882
- Market value (city estimate): $89,732,991
- Taxable value: $32,660,752
- Assessed land: $1,556,996
- Assessed improvements: $38,822,861
- Condo units with their own tax lots: 282

## Tax breaks

- Nonprofit exemption (charitable), with no end date, about $331,686 a year below the full tax.

## Zoning

C1-9 (part of the lot is R7-2): floor area ratio 7.49 built, 10.00 allowed by base zoning.

## Recent sales

- Aug 25, 2026: $1,350,000, Apt 2J
- Aug 19, 2026: $610,000, Apt 25C
- Aug 5, 2026: $1,170,000, Apt 28G
- Jul 16, 2026: $1,025,000, Apt 11K
- Jul 7, 2026: $1,050,000, Apt 10C
- May 28, 2026: $2,100,000, Apt 9F
- May 19, 2026: $1,050,000, Apt 21B
- May 19, 2026: $1,280,000, Apt 11J
- Dec 16, 2025: $795,000, Apt 21E
- Nov 13, 2025: $23,000,000, Apt CU-3

The 10 most recent of 190 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## Board and land use applications

- LEADER HOUSE (City Planning P2005M0291): Completed, decided Sep 24, 2008. 3RD MOD TO THE WSURA LSRDP TO AUTHORIZE AN ENLARGEMENT TO\*THIS RESD'L BLDG FOR COMMERCIAL/COMMUNITY USE
- LEADER HOUSE (City Planning P2005M0292): Completed, decided Jul 28, 2008. 05DCP071M: MODIFICATION PURSUANT OT AMENDED 78-06 TO ALLOW NEW COMMERCI AL AND COMMUNITY FACILITY DEVELOPMENT OF LEADER HOUSE
- LEADER HOUSE (City Planning P1992M0406): Completed, decided Aug 13, 1992. AUTH TO PERMIT MODIF OF A PREVIOUSLY GRANTED AUTHORIZATION\*TO ALLOW DISTRIBUTION OF OPEN SPACE WITHOUT REGARD TO LOT\*LINE, TO INSTALL A RESTAURANT ON THE GROUND FLOOR OF A 29\*STORY RESD'L BLDG
- LEADER HOUSE, W/S URA SITE 20 (City Planning P1988M0444): Completed, decided Dec 1, 1988. MINOR CHANGE TO ALLOW ADDITIONAL FLOOR AREA TO BE\*CONSTRUCTED IN THE OPEN SPACE LOCATED ALONG COLUMBUS AVE
- LEADER HOUSE (City Planning P1988M0443): Completed, decided Dec 1, 1988. 1ST MODIFICATION TO THE LSRD SITE PLAN TO ALLOW ADDITIONAL\*FLOOR AREA COVERAGE ALONG COLUMBUS AVE IN THE WEST SIDE URA\*SITE 20

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