# 1045 Madison Avenue, Manhattan

Condominium · 17 units · built 2020 · Block 1491, Lot 7504.

On Umarelli: https://umarelli.org/nyc/1014917504/1045-madison-avenue

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

## Building permits

- Alteration, filed Apr 30, 2026, estimated cost $500K, described as “Interior renovation of existing ground floor retail space. No change to use, occupancy or egress”
- Alteration, filed Jun 10, 2024, described as “Application for the installation and use of suspended scaffold as per plans filed herein. No change in egress, use, or occupancy.”
- Alteration, filed Jan 18, 2024, estimated cost $11K, described as “Mechanical work limited to tenant interior renovations of existing 1ST floor retail space "c" as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jan 18, 2024, estimated cost $6K, described as “Sprinkler work limited to tenant interior renovations of existing 1ST floor retail space "c" as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jan 18, 2024, estimated cost $12K, described as “Plumbing work limited to tenant interior renovations of existing 1ST floor retail space "c" as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jan 17, 2024, estimated cost $150K, described as “Interior removal of non-bearing partitions and finishings. Installation of new non-bearing partitions for sales gallary permitted under occupancy group 6 within retail b space. No change in use, occupancy or egress.”
- Alteration, filed Jan 16, 2024, estimated cost $209K, described as “General construction work limited to tenant interior renovations of existing 1ST floor retail space as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Nov 21, 2023, estimated cost $5K, described as “Temporary installation of pipe scaffold as per drawings during general construction work . No change in use, egress, and occupancy. Pipe scaffold to comply with chapter 33 of the NYC building code of 2022.”
- Alteration, filed May 3, 2023, estimated cost $3K, described as “At apartment #15 on the 013 floor (construction) of existing fully sprinklered building, install new gas dryer and washing machine at existing laundry room.”
- Alteration, filed Apr 17, 2023, estimated cost $331K, described as “Interior alteration on 9th and 10th floor”
- Alteration, filed Aug 17, 2022, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans in conjunction with NB construction. No change in use, egress or occupancy under this application. Sidewalk shed to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Jun 17, 2021, estimated cost $5K, described as “Herewith filing for temporary construction office on the west side of 2nd floor.”
- Alteration, filed Jun 15, 2021, estimated cost $1K, described as “Herewith filing boiler equipment application for installation of 2 new boilers in conjunction with new building 121188366”
- Alteration, filed May 10, 2021, estimated cost $1K, described as “Suspended scaffold as shown on plans”
- Alteration, filed Jan 21, 2020, estimated cost $2K, described as “Installation of heavy duty sidewalk shed during new building construction, filed separately. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy or egress under this application.”
- Alteration, filed Jan 20, 2020, estimated cost $2K, described as “Installation of plywood fence during new building construction, filed separately. Plywood fence shall comply with chapter #33 of the NYC building code. No change in use, occupancy or egress under this application.”
- Alteration, filed Nov 4, 2019, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Apr 12, 2019, described as “Installation of fence as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 9, 2019, estimated cost $5K, described as “Installation of temporary construction plywood fence as per plans during construction. No change in use, egress or occupancy. Hoist to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jan 9, 2019, estimated cost $5K, described as “Installation of temporary construction plywood fence as per plans during construction. No change in use, egress or occupancy. Hoist to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jan 9, 2019, estimated cost $5K, described as “Installation of temporary construction plywood fence as per plans during construction. No change in use, egress or occupancy. Hoist to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jan 9, 2019, estimated cost $5K, described as “Installation of temporary construction plywood fence as per plans during construction. No change in use, egress or occupancy. Hoist to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Oct 19, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Oct 18, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Oct 18, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”

7 more, older permits are in this building’s full list on the map: https://umarelli.org/nyc/1014917504/1045-madison-avenue.

## Property taxes

- Assessment: $11,208,602
- 2026–27 tax: $1,287,921
- Market value (city estimate): $24,908,002
- Taxable value: $10,487,117
- Assessed land: $2,012,849
- Assessed improvements: $9,195,753
- Condo units with their own tax lots: 20

## Zoning

C5-1: floor area ratio 11.55 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jan 29, 2026: $1,643,741, Unit CUC
- Nov 26, 2025: $6,600,000, Apt 3B
- Apr 5, 2024: $14,400,000, Apt 10
- Apr 5, 2024: $14,999,500, Apt 11
- Aug 17, 2023: $6,328,650, Apt 3B
- May 25, 2023: $14,795,274, Unit PHA
- Apr 20, 2023: $6,355,563, Apt 4B
- Apr 20, 2023: $1,121,825, Apt 4C
- Jun 2, 2022: $22,000,000, Unit PHC
- May 27, 2022: $35,726,250

The 10 most recent of 20 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

- Appeal (Board of Standards and Appeals 2019-199-A): Appeal, Dismissed, filed Jul 26, 2019, decided Feb 11, 2020. Appeal of a New York City Department of Buildings challenging the validity of a building permit dated July 1, 2019. C5-1 Special Madison Avenue Preservation District.

## In the news

[The Benson Completes Construction at 1045 Madison Avenue on Manhattan’s Upper East Side](https://newyorkyimby.com/2022/03/the-benson-completes-construction-at-1045-madison-avenue-on-manhattans-upper-west-side.html), New York YIMBY, Mar 31, 2022.

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