6 Union Park # 3 Boston, MA ^$ 3,950,000

6 Union Park # 3

^$ 3,950,000

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Open House 5/23 12pm - 1pm

6 Union Park # 3

Boston, MA, 02118

^$ 3,950,000

Bedrooms3 Baths2.1 Sq 2,340

Monthly Estimate*

^$ 24,321

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Condo for sale in Boston, MA

for $3,950,000 with 3 bedrooms and 2 full baths, 1 half bath. This 2,340 square foot condo was built in 1890.

A Union Park Dream! Soaring 15' cathedral ceilings and over 21' of interior width deliver rare volume in the South End. Perched above Union Park, this 2,340 SF penthouse duplex is defined by light, scale, and thoughtful design. The main level features a luxurious kitchen with premium appliances and sleek finishes, opening to an expansive living and dining area that easily accommodates a 10-seat table. Exposed beams highlight the dramatic ceiling height, while a gas fireplace adds warmth. West-facing window walls flood the home with natural light. A lofted den with a custom wet bar leads to a private roof deck, ideal for entertaining or relaxing. The lower level offers a park-facing primary suite with oversized spa bath, steam shower, and soaking tub, plus two additional bedrooms. Two deeded parking spaces, including one garage.

Open House

5/23/2026 12:00 PM - 1:00 PM

6 Union Park # 3 Boston, MA

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Condo Active

Price

^$ 3,950,000

Bedrooms

Full Bath

Half Bath

Property Type

Condo

Taxes

^$ 44,274

Style

Rowhouse,Brownstone

Year Built

1890

Town/City

Boston

County/Region

Suffolk

MLS | Web ID

73508645

List By

Jeffrey Hamilton

Listing Agent

Columbus And Over Group, Llc

Broker

Affordability Calculator

$28,010

Per Month

Monthly Principal & Interest: $24,321
Monthly Property Taxes: $3,690
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends

Condo listings in Boston, MA

Average List Price ^$1,570,765

Percent of Sale Price 60%

About Boston, MA

685,111 Population

16% Since 2002

^$65,384 Median Income

34.81 Median Age

20% Households with Children

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Trends Information provided by ATTOM Data Solutions.

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Pricing History

Date	Price	Price Change	Description
4/28/2026	$3,950,000		Listed Price

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6 Union Park # 3, Boston, MA, 02118 is a Condo for sale at $3,950,000 with 2,340 sqft. 6 Union Park # 3 has 3 bedrooms, 2.1 baths, and was built in 1890. The property's zip code is 02118 which is in Boston, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Data is updated as of 5/21/2026.

The real estate information and related content displayed on this site is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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6 Union Park # 3

Condo for sale in Boston, MA

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