20 John St, Chelsea MA 02150
Chelsea, MA 02150
$999,999
Est. $5,900/month
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.
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Property History
Market Insights
Property Timeline
Showing Instructions Updated
Jul 20, 2026
New showing requirements
Showing Instructions Updated
Jul 20, 2026
New showing requirements
Listed for Sale
Jul 10, 2026
$999,999
Original listing
Agent: Kevin Alen
Office: Cameron Prestige, LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/20/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 07/20/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 07/10/2026 | 🏠 Listed for Sale | $999,999 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $7,716 | $672,100 |
Financial Details
Annual Property Tax
$7,716
Tax Year 2026
Assessed Value
$672,100
Facts & Features
2 Car Garage
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
1915
Living Area
4,797 sq ft
Lot Size
0.15 acres
Bedrooms
5
Full Baths
2
Total Rooms
8
Interior
Heating
Baseboard, Natural Gas
Cooling
Window Unit(s)
Flooring
Wood, Tile
Appliances
Gas Water Heater
Fireplace
None
Basement
Full
Laundry
None
Features
None
Exterior
Construction
Stone
Architecture
Victorian, Queen Anne
Roof
Shingle
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Garage Spaces
2
Has Garage
Yes
Features
Detached, Paved Drive, Off Street, On Street, Paved
Total Spaces
12
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$7,716
Assessed Value
$672,100
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
Some Photos Use Ai To Declutter Objects And Rooms.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
10 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1915
Bedrooms
5
Full Bathrooms
2
Living Area
4,797 sq ft
Total Rooms
8
Floor Layout
Interactive room guide
Floor Layout
Finished Area
3,624 sq ft above grade
1,173 sq ft below grade
FeaturesYes
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Wood, Tile
Appliances:
Gas Water Heater
Interior Features:
Windows:
Basement:
Full
Laundry:
Security:
Construction & Materials
Style:
Victorian, Queen Anne
Year Built:
1915
Structure Type:
Exterior Materials:
Stone
Roof:
Shingle
Foundation:
Stone
Heating, Cooling & Utilities
Heating:
Baseboard, Natural Gas
Cooling:
Window Unit(s)
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
2
Total Parking Spaces:
12
Parking Features:
Detached, Paved Drive, Off Street, On Street, Paved
Nearby Schools
School District
Chelsea School District local
C-
School Safety
2024-25
5.2%
Above Average
2.9%
Suspensions
1.7%
In-School
2.3%
Emergency
0.3% below state avg
Elementary Schools
7 schools
Chelsea Virtual Learning Academy
0.3 mi
54 students
Less Diverse
College Ready Curriculum
Grades K-12
St. Rose Elementary School
0.4 mi
Grades PK-08
B+
William A Berkowitz Elementary School
0.5 mi
|
#287 of 824
|
Score: 51.1
Improved 1 spots from last year
-7.1 below state avg
455 students
Less Diverse
Grades 01-04
B
Edgar A Hooks Elementary School
0.5 mi
|
#406 of 824
|
Score: 47.6
Improved 100 spots from last year
-10.6 below state avg
430 students
Less Diverse
Rising School
Grades 01-04
C
Frank M Sokolowski Elementary School
0.5 mi
|
#663 of 824
|
Score: 37.9
Improved 46 spots from last year
-20.4 below state avg
472 students
Less Diverse
Rising School
Grades 01-04
C
George F. Kelly Elementary School
0.5 mi
|
#642 of 824
|
Score: 38.6
Improved 188 spots from last year
-19.6 below state avg
527 students
Less Diverse
Rising School
Grades 01-04
Shurtleff Early Childhood School
0.7 mi
779 students
Less Diverse
Grades PK-01
Middle Schools
3 schools
D
Clark Avenue School
0.2 mi
|
#329 of 352
|
Score: 28.3
Improved 32 spots from last year
-29.9 below state avg
673 students
Less Diverse
Rising School
Grades 05-08
C-
Joseph A. Browne School
0.6 mi
|
#290 of 352
|
Score: 32.4
Improved 56 spots from last year
-25.8 below state avg
487 students
Less Diverse
Rising School
Grades 05-08
B
Eugene Wright Science and Technology Academy
0.6 mi
|
#9 of 16
|
Score: 29.9
Improved 348 spots from last year
-28.3 below state avg
436 students
Less Diverse
Rising School
Grades 05-08
High Schools
3 schools
Seaport Academy School
1.2 mi
Grades 07-12
C
Chelsea Opportunity Academy
0.6 mi
|
#294 of 346
|
Score: 59.3
Same rank as last year
132 students
Less Diverse
College Ready Curriculum
Grades 09-12
C-
Chelsea High School
0.6 mi
|
#283 of 346
|
Score: 42.9
Improved 25 spots from last year
-15.3 below state avg
1,649 students
Less Diverse
12 sports
• 796 athletes
Early College Program
Rising School
College Ready Curriculum
Grades 09-12
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Location
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Neighborhood
20 John St, Chelsea MA 02150
Chelsea, MA 02150
Listing Information
Listing Agent
Kevin Alen
Listing Office
Cameron Prestige, LLC
Office Phone
857-331-5127
Agent MLS ID
CN247894
Office MLS ID
AN4281
Listing Data Updated
Jul 20, 2026 1:32 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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