35 West 23rd Street, NYC - Condo Apartments

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35 West 23rd Street

condo located in Flatiron/Union Square, between Fifth Avenue & Avenue of the Americas

Recent Sales (2) $1,347 Avg. price/ft²
All Units in Building (4)

Apt. 3

$5,495,000

May 12, 2025

Apt. 4

3 beds

2.5 baths

3,400 ft²

$4,580,000

$1,347

Jan 25, 2022

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Overview of 35 West 23rd Street

35 West 23rd Street is a four-unit boutique condominium located half a block from Madison Square Park and close to Eataly, NoMad dining, Fifth Avenue shopping, and the 23rd Street R, W, F, M, 6, and 1 trains. Plans are in the works to build out the condo's roof deck.

Year Built

1906

Converted: 1981

Apartments

Floors

Neighborhood

Flatiron/Union Square (Manhattan)

Min Down

20%

4Apartments

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in Building

Amenities

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Elevator

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Nearby Subways

at 6th Ave 0.11 miles

at Broadway 0.11 miles

at 7th Ave 0.28 miles

at Park Ave 0.28 miles

at 6th Ave and 16th 0.40 miles

at 8th Ave and 25th 0.45 miles

at Broadway and 16th 0.46 miles

Editorial Coverage

Alternate Addresses

35 West 23
35-37 West 23 Street

One United Nations Park

between East 39th Street & East 40th Street

Murray Hill

One United Nations Park is an unprecedented interplay of privacy and light—a balance that reflects the architecture’s bold exterior and luminous interiors.

1 beds starting at $1,350,000
2 beds starting at $0
3 beds starting at $6,250,000
4 beds starting at $4,870,000

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One United Nations Park - Exterior View - Building

One United Nations Park - Exterior/Interior View - Terrace and Living Room

One United Nations Park - Interior - Corner View - Living Room

One United Nations Park - Interior - Living Room - View of ESB

One United Nations Park - Interior View - Colorful Living Room

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An equal housing opportunity

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35 West 23rd Street

condo located in Flatiron/Union Square, between Fifth Avenue & Avenue of the Americas

Overview of 35 West 23rd Street

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