9 West 20th Street, NYC - Condo Apartments

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9 West 20th Street

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

Apartments For Sale (1)
Recent Sales (2) $1,705 Avg. price/ft²
All Units in Building (11)

Apt. 2
(9 Photos)

2 beds

2 baths

2,152 ft²

$1,533

$3,300,000 in contract

Dec 4, 2025

3 days

in contract

#2: $3,300,000 - 2 beds

Apt. 7

4 beds

2 baths

2,152 ft²

$3,400,000 -8.7%

$1,580

$3,725,000

Apr 24, 2024

Apt. 11

2 beds

2 baths

2,152 ft²

$3,940,000 -6.2%

$1,831

$4,200,000

Apr 11, 2022

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Overview of 9 West 20th Street

9 West 20th Street was built in 1910 and converted to condos in 2002. 9 West 20th Street has a total of 11 apartments and is located in Flatiron/Union Square, very close to the M, F, N and R subway lines.

Similar nearby buildings include 11 West 20th Street, 16 West 18th Street, 21 West 17th Street and 252 Seventh Avenue.

Year Built

1910

Converted: 2002

Apartments

Floors

Neighborhood

Flatiron/Union Square (Manhattan)

Min Down

20%

11Apartments

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in Building

Area Map StreetView

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Nearby Subways

at Broadway 0.15 miles

at 6th Ave 0.19 miles

at 6th Ave and 16th 0.27 miles

at Park Ave 0.27 miles

at Broadway and 16th 0.32 miles

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Editorial Coverage

200 East 75th Street

at the southeast corner of Third Avenue

Lenox Hill

A remarkable blend of classicism and contemporary sensibility. Spacious two- to six-bedroom homes on the Upper East Side. Delivery summer 2025

3 beds starting at $6,330,000
5 beds starting at $17,500,000

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RLS IDX Data display by CityRealty.com, LLC. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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An equal housing opportunity

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9 West 20th Street

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

Overview of 9 West 20th Street

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