# 337 East 64th Street, Manhattan

Community facility condominium · built c. 1917 · Block 1439, Lot 7503.

On Umarelli: https://umarelli.org/nyc/1014397503/337-east-64-street

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

## Building permits

- Alteration, filed Aug 29, 2025, estimated cost $650, described as “Install exterior non illuminated d/f banner sign on wall (the browning school)”
- Alteration, filed Aug 29, 2025, estimated cost $650, described as “Install exterior non illuminated d/f banner sign on wall (the browning school)”
- Alteration, filed Aug 29, 2025, estimated cost $650, described as “Install exterior non-illuminated wall sign (the browning school)”
- Alteration, filed Aug 7, 2025, described as “Inspect window frames”
- No Work, filed Oct 1, 2024
- No Work, filed Oct 1, 2024
- Alteration, filed Apr 5, 2024, described as “Installation suspended scaffold for facade work or inspection. AMEND#3, added anchor details.”
- Alteration, filed Nov 29, 2023, described as “Installation of temporary pipe scaffold as per plan. No change in use,egress or occupancy.”
- Alteration, filed Nov 29, 2023, estimated cost $1K, described as “Installation of temporary shoring as per plan. No change in use,egress or occupancy.”
- Alteration, filed Aug 30, 2023, estimated cost $380K, described as “Filing for underground plumbing work associated with Alt-CO #M00717485. No change to use, egress, or occupancy.”
- Alteration, filed Jun 26, 2023, estimated cost $10K, described as “Single 7000 # capacity personnel/material hoist during bldg alteration, filed sep. Hoist shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application. Elevator application submitted separately”
- Alteration, filed Jun 14, 2023, described as “Installation of temporary sidewalk shed as per plan. No change in use,egress or occupancy.”
- Alteration, filed May 25, 2023, estimated cost $1.6M, described as “This filing is a means and method for selected interior demo as per plan using hand tools, BOBCAT,BROKK,JLG ES1932. Removal of slab on grade at foundation level, slab openings, temp- shoring as per plan. No change in use, occupancy. Change…”
- Alteration, filed Mar 8, 2023, estimated cost $794K, described as “Filing for interior demolition and framing work on floors cellar, 1 THROUGH5. Work includes new slab openings and infills of existing slab openings. No change to use, egress, or occupancy.”
- Alteration, filed Feb 23, 2023, estimated cost $1K, described as “Filing for a temporary standpipe on floors cellar, 1 thru 5, roof. No change to use, egress, or occupancy.”
- Alteration, filed Feb 23, 2023, estimated cost $10K, described as “Filing for removal of piping and plumbing fixtures on floors cellar, 1 thru 5, roof. No change to use, egress, or occupancy.”
- Alteration, filed Feb 23, 2023, estimated cost $5K, described as “Filing for sprinkler removals on floors cellar, 1 thru 5, roof. No change to use, egress, or occupancy.”
- Alteration, filed Feb 23, 2023, estimated cost $10K, described as “Filing for the removal of mechanical equipment and ductwork on floors cellar, 1 thru 5, roof. No change to use, egress, or occupancy.”
- Alteration, filed Feb 21, 2023, estimated cost $466K, described as “Filing to show interior demo work on floors cellar, 1 thru 5. Work includes removal of interior non load bearing partitions, doors, finish work. No change to use, egress, or occupancy.”
- Alteration, filed Oct 28, 2022, described as “Installation of temporary sidewalk shed as per plan. No change in use,egress or occupancy.”
- Alteration, filed Aug 11, 2022, estimated cost $28K, described as “Decommission of existing verizon telecom site. Remove equipment room on 3RD floor. Remove 12 antennas and 4 rrh from roof. Remove cables from 3RD facade and roof. No change in use, egress or occupancy. Original app # 100359425”
- Alteration, filed May 2, 2022, estimated cost $6.5M, described as “Filing for the conversion of a garage to a school. Work includes removal and installation of interior non load bearing partitions, doors, floors, finish work on floors Cellar, 1-5, MZ5, Roof.”

## Property taxes

- Assessment: $6,383,250
- Market value (city estimate): $14,185,000
- Taxable value: $6,383,250
- Assessed land: $1,575,000
- Assessed improvements: $4,808,250
- Condo units with their own tax lots: 2

## Zoning

R8B: floor area ratio 4.91 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.

## 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 2022-31-BZ): Variance or special permit, Granted, filed May 31, 2022, decided Mar 13, 2023. Variance (§72-21) to permit the conversion and enlargement of an existing building to facilitate a UG 3 school (The Browning School) contrary to underlying rear yard and height regulation. C2-5/R8B zoning district.

## In the news

[The Browning School’s Expansion Tops Out at 337 East 64th Street on Manhattan’s Upper East Side](https://newyorkyimby.com/2024/07/the-browning-schools-expansion-tops-out-at-337-east-64th-street-on-manhattans-upper-east-side.html), New York YIMBY, Jul 30, 2024.

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