# 3 East 101st Street, Manhattan

Apartment building · 86 units · built 1963 · Block 1607, Lot 3.

On Umarelli: https://umarelli.org/nyc/1016070003/3-east-101-street

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

## Building permits

- Alteration, filed Apr 18, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Jun 11, 2024, estimated cost $3K, described as “Erect an illuminated accessory business channel letters wall sign (b) on a backer panel @east 101 street elevation view, inside of property line, no change in use, egress or occupation.”
- Alteration, filed Jun 11, 2024, estimated cost $3K, described as “Erect an illuminated accessory business channel letters wall sign (a) on a backer panel @east 101 street elevation view, inside of property line, no change in use, egress or occupation.”
- Alteration, filed May 22, 2024, described as “Facade restoration, inspections”
- Alteration, filed May 10, 2024, estimated cost $30K, described as “Support of excavation for grade beam and wall construction as per plans.”
- Alteration, filed Nov 7, 2022, estimated cost $3K, described as “Herewith filing for minor renovations to install new sprinkler heads and standpipe . No change in use, egress or occupancy.”
- Alteration, filed Nov 4, 2022, estimated cost $47K, described as “Herewith filing for plumbing modifications for canopy installation as per plan. No change in use, egress or occupancy.”
- Alteration, filed Nov 4, 2022, estimated cost $2K, described as “Herewith filing for mechanical modification to support new curtain wall as per plans. No change in use, egress or occupancy.”
- Alteration, filed Nov 3, 2022, estimated cost $4.0M, described as “Herewith filing for facade removal and new curtain wall installation including storefront, canopy, ramp and stair renovation as per plans. No change in use, egress or occupancy.”
- Alteration, filed Oct 19, 2022, estimated cost $10K, described as “Installation of a heavy duty sidewalk shed as per plans during general construction work. No change in use, egress or occupancy. Sidewalk shed to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Oct 7, 2022, estimated cost $1.2M, described as “Herewith filing for facade repair as per plans. No chnage in use, egress or occupancy.”
- Alteration, filed Sep 22, 2022, estimated cost $10K, described as “Installation of temporary scaffold as per plans during general construction work. No change in use, egress or occupancy. Scaffold to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jul 11, 2022, estimated cost $10K, described as “Installation of temporary roof protection as per plans during general construction work. No change in use, egress or occupancy. Roof protection to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jul 8, 2022, estimated cost $34K, described as “Installation of an air pressurized supervised temporary standpipe system at mount sinai as per plans submitted herewith, no change in use, egress or occupancy group.”
- Alteration, filed Apr 15, 2022, estimated cost $100K, described as “Herewith filing for make ready O2 lines on the cellar as per plans. No change in use, egress or occupancy”
- Alteration, filed Apr 14, 2022, estimated cost $5K, described as “Installation of a temporary scaffold system as per plans. No change in use, egress or occupancy. Scaffold to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Feb 23, 2022, estimated cost $5.0M, described as “Herewith filing for structural modifications as per plan.”
- Alteration, filed Feb 9, 2022, estimated cost $5K, described as “Installation of a temporary construction fence as per plans. No change in use, egress or occupancy. Construction fence to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Feb 4, 2022, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Oct 12, 2021, estimated cost $3K, described as “Modification of Sprinkler and Standpipe piping as per submitted plans. no change in use, egress or occupancy.”
- Alteration, filed Oct 12, 2021, estimated cost $3K, described as “Plumbing modifications as per submitted plans. no change in use, egress occupancy.”
- Alteration, filed Oct 12, 2021, estimated cost $8.8M, described as “Mechanical modifications as per submitted plans”
- Alteration, filed Aug 26, 2021, estimated cost $23.2M, described as “Herewith filing for early minor demo work as per plans. No change in use, egress or occupancy.”
- Alteration, filed Aug 25, 2021, estimated cost $9.8M, described as “Herewith filing for removal of mechanical systems as per plans. No change in use, egress or occupancy.”
- Alteration, filed Aug 25, 2021, estimated cost $3.5M, described as “Herewith filing for removal of plumbing components as per plans. No chnage in use, egress or occupancy.”

2 more, older permits are in this building’s full list on the map: https://umarelli.org/nyc/1016070003/3-east-101-street.

## Property taxes

- Assessment: $5,747,400
- Market value (city estimate): $12,772,000
- Taxable value: $0
- Assessed land: $666,000
- Assessed improvements: $5,081,400

## Tax breaks

- Nonprofit exemption (hospital staff housing), with no end date, about $714,919 a year below the full tax.

## Zoning

R9: floor area ratio 6.00 built, 7.52 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- Variance or special permit (Board of Standards and Appeals 257-07-BZ): Variance or special permit, Granted, filed Nov 7, 2007, decided Oct 28, 2008. Variance (§72-21) to permit the construction of an eleven-story, approximately 269,000 square foot Center for Science and Medicine Building at the Mount Sinai Medical Center. The proposal is contrary to sections §24-522 (height, setbacks,…

## In the news

[HOK Reveals Medical AI Research Center at 3 East 101st Street in East Harlem, Manhattan](https://newyorkyimby.com/2023/05/hok-reveals-medical-ai-research-center-at-3-east-101st-street-in-east-harlem-manhattan.html), New York YIMBY, May 1, 2023.

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