# 441 Columbus Avenue, Manhattan

Co-op · 112 units · built c. 1905 · Block 1195, Lot 1.

On Umarelli: https://umarelli.org/nyc/1011950001/441-columbus-avenue

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

Every lot on block 1195: https://umarelli.org/nyc/manhattan/1195.md

## Building permits

- Alteration, filed Jan 16, 2026, estimated cost $167K, described as “Combination of adjacent dwelling units on 2ND floor as per filing drawings.”
- Alteration, filed Dec 4, 2024, estimated cost $271K, described as “Modifications to existing mechanical systems to include HVAC replacement. No change of use, occupancy or egress”
- Alteration, filed Oct 10, 2024, estimated cost $50K, described as “Facade repairs as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Mar 18, 2024, estimated cost $10K, described as “Combine existing apartments. Remove existing kitchen and renovate existing bathroom in unit 11E. No change in egress, occupancy, or use.”
- Alteration, filed Mar 18, 2024, estimated cost $23K, described as “Combine two existing units and interior renovation in unit 11E. No change in egress, occupancy or use.”
- Alteration, filed Feb 17, 2023, estimated cost $50K, described as “Filing herewith mechanical modifications as per plans”
- Alteration, filed Aug 15, 2022, estimated cost $32K, described as “Installation of (2) 2 1/2 ton thru-wall air cooled condensing unit (ACCU 1 &2), (2) 2 1/2 ton indoor air handler unit (AHU 1 & 2) are located on the 7th floors in Apt. Unit 7J-F.”
- Alteration, filed Mar 11, 2022, estimated cost $5K, described as “General Construction to include Installation of flashing and steel lintel as per plans filed herewith. No change to use, egress or occupancy”
- Alteration, filed Aug 19, 2021, estimated cost $130K, described as “Application filing for general construction work at apartment 7-jf. Work to include the relocation of the kitchen, removal of non-bearing walls, cosmetic updates, new flooring and millwork. No change to the use, egress or occupancy.”
- Alteration, filed Sep 15, 2020, estimated cost $12K, described as “Plumbing work in conjunction with renovation of existing apartment PHC on the 13th floor. No change in use, occupancy, or egress.”
- Alteration, filed Dec 27, 2019, estimated cost $2K, described as “Refile job# 140465618. Plumbing work on the fifth floor. No change in use, egress or occupancy.”
- Alteration, filed Mar 7, 2019, estimated cost $10K, described as “Sidewalk shed. Proposed installation of sidewalk shed as per plan no change in use, occupancy of egress under this application.”

## Property taxes

- Assessment: $11,964,600
- 2026–27 tax: $1,171,937
- Market value (city estimate): $26,588,000
- Taxable value: $10,810,444
- Assessed land: $1,930,500
- Assessed improvements: $10,034,100

## Tax breaks

- Co-op and condo abatement, with no end date, a $173,853 credit this tax year.

## Zoning

R10A: floor area ratio 9.90 built, 10.00 allowed by base zoning.

## Recent sales

- Sep 18, 2026: $637,500
- Aug 12, 2026: $2,400,000
- Mar 26, 2026: $625,000
- Apr 15, 2025: $849,000
- Nov 27, 2024: $610,000
- Nov 26, 2024: $720,000
- Nov 15, 2024: $632,500
- Oct 24, 2024: $665,000
- Jun 28, 2023: $660,000
- Apr 28, 2023: $2,945,000

The 10 most recent of 29 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