Single Family Residence at 20 John St, Chelsea MA 02150, Chelsea
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$979,999

20 John St, Chelsea MA 02150
Chelsea, MA 02150
Listed by Kevin Alen
Bedrooms
5
Bathrooms
2
Living area
3,624 sqft
Year built
1915

About this home

If you’ve been looking for unmatched scale and solid historic character minutes from Downtown, 20 John Street delivers on every level. If you want tiny, cramped rooms, this isn't the house for you-every single space here is oversized. Finished attic with clean hardwood floors, spacious bedrooms, high ceilings, classic crown moldings, and plenty of natural light. the property features a foyer with vintage stained glass . Beyond the massive interior footprint, a deep paved driveway and a rare, 2-car garage solve all your families parking needs. This is an expansive lot with solid bones and unmatched space-to-value for the area.

Property details

MLS #
73547861
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
90
On market date
July 10, 2026
Stories
N/A
Total bathrooms
2
Garage spaces
2
Parking spaces
8
Lot size
0.15 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Frank M Sokolowski Elementary
0.45 mi away · Grades 1-4
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
487
Student:teacher ratio
12.8:1
District
Chelsea
Middle
Clark Avenue School
0.24 mi away · Grades 5-8
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
719
Student:teacher ratio
14.1:1
District
Chelsea
HighCharter
Phoenix Charter Academy
0.53 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
185
Student:teacher ratio
15.4:1
District
Phoenix Charter Academy (District)

Walkability

Blended score for Chelsea's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

83
Highly walkable
out of 100
EPA National Walkability Index
14.3 / 20 -- Above average walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies8

Market position

How this listing compares to current activity in Chelsea, from live MLS data.

On the market 90 days -- 14 more days than Chelsea's current average of 76 days.
For reference, the median list price across 371 active listings in Chelsea right now is $3,000.

Mortgage calculator

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Est. monthly payment
$6,052/mo
$196,000 down
$783,999 loan
Principal & interest$5,085
Property tax (est.)$817
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 16 days ago.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.