21 John St, Chelsea MA 02150
Chelsea, MA 02150 • Prattville
$899,900
Est. $5,512/month
About this home
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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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Pending Sale
Jun 30, 2026
Offer accepted, sale pending
Listed for Sale
Jun 23, 2026
$899,900
Original listing
Agent: Team Ladner
Office: RE/MAX Harmony
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 06/30/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 06/23/2026 | 🏠 Listed for Sale | $899,900 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $9,143 | $796,400 |
Financial Details
Annual Property Tax
$9,143
Tax Year 2026
Assessed Value
$796,400
Facts & Features
Home Facts
Type
Residential Income
Style
Multi Family
Year Built
1900
Living Area
3,103 sq ft
Lot Size
0.11 acres
Bedrooms
7
Full Baths
3
Total Rooms
14
Investment Metrics
Units
2
Unit 1 Rent
$2,200/mo · N
Unit 2 Rent
— · N
Total Monthly Rent
$2,200/mo
Gross Income
$61,000
Net Operating Income
$26,400
Cap Rate
2.93%
Interior
Heating
Forced Air, Natural Gas
Cooling
None
Flooring
Tile, Vinyl, Carpet, Hardwood, Stone/ceramic Tile
Appliances
Range, Microwave, Refrigerator, Dishwasher, Disposal
Fireplace
None
Fireplaces
2
Basement
Full, Walk-out Access, Concrete, Unfinished
Laundry
Washer Hookup, Dryer Hookup
Features
Bathroom With Shower Stall, Walk-up Attic, Upgraded Cabinets, Upgraded Countertops, Bathroom With Tub & Shower, Open Floorplan, Remodeled, Living Room, Kitchen, Dining Room, Laundry Room, Office/den
Exterior
Construction
Frame
Architecture
None
Roof
Shingle
Features
None
Pool
None
Spa
None
Fencing
Fenced/enclosed, Fenced
Patio/Porch
Porch, Patio
Parking
Features
Paved Drive, Off Street, Paved
Total Spaces
3
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Gas Oven, Washer Hookup
Financial
Annual Tax
$9,143
Assessed Value
$796,400
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
House Color
Yellow
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
7 days
Property Overview
Property Type
Multi Family
Listing Type
Sale Pending
Year Built
1900
Bedrooms
7
Full Bathrooms
3
Living Area
3,103 sq ft
Total Rooms
14
Stories
3
Levels
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
3,103 sq ft above grade
0 sq ft below grade
Display Options
Outdoor Areas
Patio & porchPorch, Patio
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:
Tile, Vinyl, Carpet, Hardwood, Stone/Ceramic Tile
Appliances:
Range, Microwave, Refrigerator, Dishwasher, Disposal
Interior Features:
Bathroom with Shower Stall, Walk-Up Attic, Upgraded Cabinets, Upgraded Countertops, Bathroom With Tub & Shower, Open Floorplan, Remodeled, Living Room, Kitchen, Dining Room, Laundry Room, Office/Den
Windows:
Insulated Windows
Basement:
Full, Walk-Out Access, Concrete, Unfinished
Laundry:
Washer Hookup, Dryer Hookup
Security:
Construction & Materials
Year Built:
1900
Structure Type:
Exterior Materials:
Frame
Roof:
Shingle
Foundation:
Stone
Stories:
3
Heating, Cooling & Utilities
Heating:
Forced Air, Natural Gas
Heating Zones:
2
Cooling:
None
Hot Water:
Natural Gas, Tank
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Porch, Patio
Fencing:
Fenced/Enclosed, Fenced
Other Structures:
Lot Features:
Level
Road Surface:
Paved
Parking & Garage
Total Parking Spaces:
3
Parking Features:
Paved Drive, Off Street, Paved
Special Features
Fireplaces:
2
Fireplace Type:
Community Amenities:
Sidewalks
Nearby Schools
School information not available for this location.
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$762
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
Prattville
21 John St, Chelsea MA 02150
Chelsea, MA 02150
Listing Information
Listing Agent
Team Ladner
Listing Office
RE/MAX Harmony
Office Phone
781-587-0528
Agent MLS ID
TM341788
Office MLS ID
AN5976
Listing Data Updated
Jun 30, 2026 10:54 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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