21 John St Chelsea, MA $ 899,900
21 John St
$ 899,900
Recently Listed
Open House 6/27 11am - 12:30pm
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21 John St

Chelsea, MA, 02150
$ 899,900
Bedrooms7 Baths3.0 Sq 3,103

Monthly Estimate*

$ 5,682

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Multi-Family Home for sale in Chelsea, MA

for $899,900 with 7 bedrooms and 3 full baths. This 3,103 square foot home was built in 1900 on a lot size of 0.11.

Incredible opportunity in coveted Prattville neighborhood! This 2-family sits on a quiet side street & offers amazing rental upside or owner-occupant potential. Unit 1 features 3 spacious beds, 1 bath, an eat-in kitchen with gas cooking, & laundry hookups. Unit 2 is a gorgeous 2-level duplex remodeled in 2025, boasting 4 beds, 2 baths, a sunlit living room, & a modern stainless steel kitchen. Major updates include: roof (2018), gas heating conversion & systems (2010), & replacement windows (2009). Easily add central A/C if desired! Complete with a large driveway for 3 off-street parking spaces. Truly a turnkey gem in a highly desirable neighborhood!

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Open House

6/27/2026 11:00 AM - 12:30 PM
21 John St Chelsea, MA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Multi-Family Active

Price

$ 899,900

Bedrooms

7

Full Bath

3

Property Type

Multi-Family

Taxes

$ 9,142

Style

Multi Family

Lot Size

0.11

Year Built

1900

Town/City

Chelsea

County/Region

Suffolk

MLS | Web ID

73539965

List By
Team Ladner

Listing Agent

Re/Max Harmony

Broker

Affordability Calculator

$6,444
Per Month
88%
12%
0%
Monthly Principal & Interest
$5,682
Monthly Property Taxes
$762
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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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Pricing History
DatePricePrice ChangeDescription
6/23/2026$899,900 Listed Price

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21 John St, Chelsea, MA, 02150 is a Multi-Family Home for sale at $899,900 with 3,103 sqft and a lot size of 0.11. 21 John St has 7 bedrooms, 3.0 baths, and was built in 1900. The property's zip code is 02150 which is in Chelsea, MA