1320 3 Avenue

Owner: Theodate L. Coates

Debt: July 25, 2023, $19.9 million

Built: 1962

SF: 186,802

Dwelling units: 101

No. of buildings: 1

Class: Fireproof – With Stores (D6)

Floors: 20

HPD Ownership Registration Information

Last registered: 2025-07-10 (expires 2026-09-01)

Transactions:

• Theodate L. Coates borrowed $19.9 million from Bank of Montreal for 177 East 75th Street, Lenox Hill, Manhattan on July 25, 2023.

Development:

• John Byers filed major alteration job 123189272 for 166,650 sqft R-2 building with 105 apartments in Lenox Hill, Manhattan, on January 10, 2018.

• John Byers filed alteration job M01366821 for 530 sqft R-2 building with 104 apartments in Lenox Hill, Manhattan, on March 23, 2026.

• John Byers filed alteration job M01197173 for 9 sqft building with 105 apartments in Lenox Hill, Manhattan, on March 24, 2025.

• John Byers filed alteration job M01072529 for building in Lenox Hill, Manhattan, on July 02, 2024.

• John Byers filed alteration job M01061123 for 3,420 sqft building with 100 apartments in Lenox Hill, Manhattan, on June 06, 2024.

• John Byers filed alteration job M01061117 for 4,397 sqft building with 100 apartments in Lenox Hill, Manhattan, on June 06, 2024.

Violations:

According to city public data, the properties have received $5,375 in OATH penalties in the last year.

Latest Stories:

• Theodate Coates signs $19.9M refi loan with Bank of Montreal for 101-unit rental in Lenox Hill (July 27, 2023)