How much do condos cost at 165 Cottage St?

In the past 12 months, 5 condos sold at 165 Cottage St (165 Cottage St, Chelsea) for a typical $415,000, or $444 per square foot. Sales ranged from $327,000 to $440,000.

How fast do condos sell at 165 Cottage St?

Units that sold in the past 12 months took a typical 24 days to get an accepted offer, and 40% sold for their first asking price or more. In Bellingham Square overall, it took 38 days.

What are the condo fees at 165 Cottage St?

The typical monthly condo fee at 165 Cottage St is $609, about $0.68 per square foot a month, based on the fees filed with its listings.

How many condos are for sale at 165 Cottage St right now?

1 unit is for sale, asking from $385,000 to $385,000.

When was 165 Cottage St built, and how many units does it have?

165 Cottage St was built in 1987 and has 165 units, with homes up to the 7th floor, according to its listings.

Building report · Bellingham Square, Chelsea

165 Cottage St

Chelsea, MA 02150

5 condos sold at 165 Cottage St in the past 12 months, for a typical $415K, or $444 a square foot. Right now, 1 is for sale and 1 is for rent.

1987 built
165 units
7 floors with homes
#179 in Greater Boston by condo sales

Unit 207, for sale at $385,000. Listed by Jennifer Wu, PRIVI Realty LLC. MLS #73584743.

$415K: typical sale price, past 12 months
$444: per square foot
24 days: typical time to an accepted offer
40%: sold for asking or more
1: for sale now
$609: typical monthly condo fee

For sale now1 unit, 0.6% of the building

$385,000
Unit 207, floor 2
2 bed · 1.5 bath · 865 sq ft
$445/sq ft · 40 days listed · $585/mo fee
Active · Condo · MLS #73584743
165 Cottage St #207, Chelsea, MA
Listed by Jennifer Wu, PRIVI Realty LLC

Under agreement1 unit

$405,000Cut $44K
Unit 701, floor 7
2 bed · 2 bath · 1,070 sq ft
$379/sq ft · 91 days listed · $729/mo fee
Under agreement · Condo · MLS #73561415
165 COTTAGE #701, Chelsea, MA
Listed by Jason Johnson, Compass

For rent now1 unit

$2,700/mo
Unit 704, floor 7
2 bed · 1.5 bath · 934 sq ft
147 days listed
For rent · Condo rental · MLS #73536057
165 Cottage St #704, Chelsea, MA
Listed by Kenneth Kirk, eXp Realty LLC - Corporate Office

What soldPast 12 months, newest first

Closed	Unit	Size	Price	$/sq ft	vs. first ask
Oct 28	Unit 611MLS #73433366 · Keller Williams Realty Evolution	2 bed, 1,091 sq ft	$422,500	$387	−15.5%
Apr 29	Unit 706MLS #73480368 · Coldwell Banker Realty - Westwood	2 bed, 867 sq ft	$395,000	$456	−2.5%
Mar 31	Unit 410MLS #73474459 · Coldwell Banker Realty - Cambridge	2 bed, 934 sq ft	$415,000	$444	+3.8%
Mar 27	Unit 413MLS #73482647 · Madelyn Garcia Real Estate	1 bed, 616 sq ft	$327,000	$531	+0.6%
Mar 9	Unit 711MLS #73459175 · Century 21 North East	2 bed, 1,091 sq ft	$440,000	$403	−2.2%

Where it isWith nearby buildings we track

Questions people ask

How much do condos cost at 165 Cottage St?: In the past 12 months, 5 condos sold at 165 Cottage St (165 Cottage St, Chelsea) for a typical $415,000, or $444 per square foot. Sales ranged from $327,000 to $440,000.
How fast do condos sell at 165 Cottage St?: Units that sold in the past 12 months took a typical 24 days to get an accepted offer, and 40% sold for their first asking price or more. In Bellingham Square overall, it took 38 days.
What are the condo fees at 165 Cottage St?: The typical monthly condo fee at 165 Cottage St is $609, about $0.68 per square foot a month, based on the fees filed with its listings.
How many condos are for sale at 165 Cottage St right now?: 1 unit is for sale, asking from $385,000 to $385,000.
When was 165 Cottage St built, and how many units does it have?: 165 Cottage St was built in 1987 and has 165 units, with homes up to the 7th floor, according to its listings.

About these numbers

Every figure on this page comes from verified market data for 165 Cottage St, Chelsea, refreshed November 8, 2026, and updates every morning. “Typical” means the median. Price per square foot uses the living area filed with each listing. Condo fees are monthly. Sales history in our data starts in late 2025.

Cite as: “165 Cottage St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/chelsea/165-cottage-st/ (data as of November 8, 2026).

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, landlords 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, leasing or renting 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, leasing or renting. 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.

Figures refresh every morning. This page was last updated November 8, 2026.