Observer
Building report · Chelsea

43 Blossom St

Chelsea, MA 02150

6 condos sold at 43 Blossom St in the past 12 months, for a typical $473K, or $583 a square foot. That's 35% more per square foot than the typical condo in Chelsea.

  • 1900 built
  • 6 units
  • 3 floors with homes
  • #122 in Greater Boston by condo sales
$473K
typical sale price, past 12 months
$583
per square foot
44 days
typical time to an accepted offer
0%
sold for asking or more
0
for sale now
$341
typical monthly condo fee

43 Blossom St sells for 35% more per square foot than Chelsea

Condo sales in the past 12 months: this building against all 89 condo sales in Chelsea.

Chelsea 43 Blossom St

  • Price per sq ft ($)433583 +35%
  • Days to an accepted offer3044 +45%
Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
43 Blossom StChelsea
Typical price per sq ft$583$433
Typical days to an accepted offer4430
Sold for asking or more0%28%

What soldPast 12 months, newest first

ClosedUnitSizePrice$/sq ftvs. first ask
Jul 6Unit 6MLS #73507824 · Gibson Sotheby's International Realty2 bed, 810 sq ft$508,000$627−1.4%
Jun 30Unit 3MLS #73468992 · Gibson Sotheby's International Realty2 bed, 810 sq ft$461,000$569−4.0%
Jun 11Unit 4MLS #73481375 · Gibson Sotheby's International Realty2 bed, 812 sq ft$485,000$597−4.7%
Jun 11Unit 5MLS #73505025 · Gibson Sotheby's International Realty2 bed, 810 sq ft$490,000$605−1.0%
May 29Unit 2MLS #73467559 · Gibson Sotheby's International Realty2 bed, 812 sq ft$460,000$567−2.1%
Apr 23Unit 1MLS #73465859 · Gibson Sotheby's International Realty2 bed, 810 sq ft$442,500$546−1.4%

Where it isWith nearby buildings we track

Questions people ask

How much do condos cost at 43 Blossom St?
In the past 12 months, 6 condos sold at 43 Blossom St (43 Blossom St, Chelsea) for a typical $473,000, or $583 per square foot. Sales ranged from $442,500 to $508,000.
How fast do condos sell at 43 Blossom St?
Units that sold in the past 12 months took a typical 44 days to get an accepted offer, and 0% sold for their first asking price or more. In Chelsea overall, it took 30 days.
What are the condo fees at 43 Blossom St?
The typical monthly condo fee at 43 Blossom St is $341, about $0.42 per square foot a month, based on the fees filed with its listings.
How many condos are for sale at 43 Blossom St right now?
None right now.
When was 43 Blossom St built, and how many units does it have?
43 Blossom St was built in 1900 and has 6 units, with homes up to the 3rd floor, according to its listings.

About these numbers

Every figure on this page comes from verified market data for 43 Blossom 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: “43 Blossom St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/chelsea/43-45-blossom-st/ (data as of November 8, 2026).