Last updated on Apr 3, 2026

31-18 Union Street

Boutique Flushing building featuring spacious duplex condos with tax abatement and low maintenance fees, plus a rooftop deck. Quiet tree-lined location near H-Mart and shopping, with easy 7 train access and top schools nearby.

Overview of 31-18 Union Street

31-18 Union Street is a boutique building located in Flushing, New York, offering a selection of unique duplex condos. Notably, the penthouses feature spacious layouts with three bedrooms and three bathrooms, complemented by large terraces that provide serene outdoor spaces. The apartments are designed with large windows that allow for abundant natural light and picturesque views of the surrounding greenery and skyline. Each unit includes modern amenities such as in-unit washers and dryers, ample closet space, and private elevator access for added convenience.

The building benefits from a tax abatement, resulting in low monthly maintenance fees, making it an attractive option for potential buyers. Residents can enjoy an expansive rooftop deck, perfect for entertaining. The location is ideal, situated along a quiet, tree-lined street, yet close to essential amenities including H-Mart, Paris Baguette, shopping centers, and various dining options. Additionally, the Queens Library is just steps away, enhancing the community feel of the area.

Transportation options are plentiful, with multiple bus routes available right across the street and a short ten-minute walk to the 7 train, providing easy access to the rest of the city. Nearby educational institutions include PS 214, Queens Academy High School, and Flushing International, making it a suitable choice for families. Overall, 31-18 Union Street presents a compelling opportunity for those seeking a well-appointed home in a vibrant neighborhood.

Doorman

None

Type

Condo

Year Built

2007

Apartments

10 (view all units)

Floors

Neighborhood

Flushing (LIC / Queens)

Min Down

20%

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Amenities

Post War
Elevator

Area Map StreetView

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Last Week's Best Deals Include a Central Park South 1-Bed for $799K Monday, October 22, 2018

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.

2 beds starting at $3,695,000
3 beds starting at $6,150,000
4 beds starting at $4,870,000

Learn More

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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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. ©2026 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.

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An equal housing opportunity

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31-18 Union Street

Overview of 31-18 Union Street

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