Dimensions13 x 15
FeaturesCloset, Flooring - Hardwood, Lighting - Overhead
LevelThird
21 Parker St, Boston MA 02129
Boston, MA 02129 • Charlestown
$2,100,000
Est. $11,569/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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About this home
Exceptional 4-story Charlestown residence offering 6 bedrooms, substantial living space, private outdoor space, and elevated Boston-area views. Set nearly 15 feet above Cambridge Street, this south-facing red-brick home offers an uncommon combination of privacy, natural light, and scale in one of Boston's most desirable neighborhoods. The remodeled kitchen and dining area feature rich mahogany cabinetry, premium marble surfaces, and elegant gold accents, while the spacious living room provides an inviting setting for everyday living and entertaining. The remodeled primary bath includes a Jacuzzi tub and smart bidet. Outside, a fenced yard and expansive newly paved patio create a private retreat for dining and entertaining. The remodeled second-floor balcony captures views of the illuminated Encore Boston Harbor and Boston skyline. Conveniently located near Sullivan Square and Assembly, with easy access to downtown Boston, dining, shopping, and transportation. A truly special Charlestown home offering exceptional flexibility, character, and city living.
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Recently Sold Nearby
Property History
Market Insights
54.5%
Price Range
1
Previous Sales
Property Timeline
Listed for Sale
Sep 15, 2026
$2,100,000
Original listing
Office: eXp Realty LLC - Corporate Office
Previous Transaction - MLS #73183704
Full transaction history available when tracking began
Previously Sold
Mar 11, 2024
$955,000
MLS #73183704
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/15/2026 | 🏠 Listed for Sale | $2,100,000 | - | - | Original listing |
| 03/11/2024 | 🏷️ Previously Sold | $955,000 | - | - | MLS #73183704 |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2027 | $9,002 | $1,070,900 |
Financial Details
Annual Property Tax
$9,002
Tax Year 2027
Assessed Value
$1,070,900
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
1875
Living Area
3,290 sq ft
Lot Size
0.03 acres
Bedrooms
6
Full Baths
3
Total Rooms
11
Interior
Heating
Central, Baseboard, Steam
Cooling
Central Air
Flooring
Tile, Hardwood, Flooring - Hardwood
Appliances
Gas Water Heater, Range, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer, Range Hood
Fireplace
None
Basement
None
Laundry
Gas Dryer Hookup, Washer Hookup
Features
Closet, Bedroom
Exterior
Construction
Brick
Architecture
Other (see Remarks)
Roof
Slate
Features
Deck, Patio - Enclosed, Fenced Yard
Pool
None
Spa
None
Fencing
Fenced/enclosed, Fenced
Patio/Porch
Deck, Enclosed
Parking
Features
Paved Drive, On Street
Utilities
Electric
200+ Amp Service
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Gas Dryer, Washer Hookup
Financial
Annual Tax
$9,002
Assessed Value
$1,070,900
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
14 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1875
Bedrooms
6
Full Bathrooms
3
Living Area
3,290 sq ft
Total Rooms
11
Floor Layout
Interactive room guide
Floor Layout
Finished Area
3,290 sq ft above grade
Dimensions8 x 10
FeaturesBathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Jacuzzi / Whirlpool Soaking Tub, Recessed Lighting, Remodeled, Window Seat
LevelThird
Dimensions13.5 x 21
FeaturesCloset, Flooring - Hardwood, Lighting - Overhead
LevelThird
Dimensions15 x 14
FeaturesCloset, Flooring - Hardwood, Lighting - Overhead
LevelSecond
Dimensions15 x 14
FeaturesCloset, Flooring - Hardwood, Lighting - Overhead
LevelSecond
Dimensions9 x 9
FeaturesCloset, Flooring - Hardwood, Lighting - Overhead
LevelSecond
Dimensions7 x 10
FeaturesBathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Remodeled, Lighting - Sconce, Lighting - Overhead
LevelSecond
Dimensions9 x 14
FeaturesFlooring - Hardwood, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Breakfast Bar / Nook, Cabinets - Upgraded, Open Floorplan, Recessed Lighting, Remodeled, Stainless Steel Appliances, Wine Chiller
LevelFirst
Dimensions9 x 14
FeaturesFlooring - Hardwood, Breakfast Bar / Nook, Recessed Lighting, Lighting - Overhead
LevelFirst
Dimensions15 x 14
FeaturesCeiling Fan(s), Flooring - Hardwood
LevelFirst
Dimensions7.5 x 8
FeaturesBathroom - Full, Closet - Linen, Flooring - Stone/Ceramic Tile, Handicap Accessible, Enclosed Shower - Fiberglass, Cabinets - Upgraded, Remodeled, Lighting - Overhead
LevelBasement
Display Options
Outdoor Areas
Patio & porchDeck, Enclosed
Room Markers
KKitchen (1)
BRBedroom (5)
BABathroom (3)
DDining (1)
LLiving (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, Hardwood, Flooring - Hardwood
Appliances:
Gas Water Heater, Range, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer, Range Hood
Interior Features:
Closet, Bedroom
Windows:
Insulated Windows
Basement:
Laundry:
Gas Dryer Hookup, Washer Hookup
Security:
Construction & Materials
Style:
Other (See Remarks)
Year Built:
1875
Structure Type:
Exterior Materials:
Brick
Roof:
Slate
Foundation:
Concrete Perimeter
Heating, Cooling & Utilities
Heating:
Central, Baseboard, Steam
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Thermostat
Exterior & Lot
Exterior Features:
Deck, Patio - Enclosed, Fenced Yard
Patio & Porch:
Deck, Enclosed
Fencing:
Fenced/Enclosed, Fenced
Other Structures:
Lot Features:
Level
Road Surface:
Parking & Garage
Parking Features:
Paved Drive, On Street
Nearby Schools
School District
Boston School District local
C-
Where Graduates Go
Class of 2021
52%
attend college
38%
4-Year
14%
2-Year
7%
Out of State
7%
Working
School Safety
2024-25
3.7%
Above Average
3.2%
Suspensions
0.3%
In-School
0.5%
Emergency
1.8% below state avg
Elementary Schools
3 schools
Capuano Early Childhood Center
0.4 mi
240 students
Very Diverse
Diverse Student Body
Grades PK-01
C+
East Somerville Community School
0.5 mi
|
#244 of 352
|
Score: 36.9
Improved 7 spots from last year
-21.3 below state avg
743 students
Diverse
Grades PK-08
C-
Winter Hill Community School
0.5 mi
|
#291 of 352
|
Score: 32.3
Dropped 19 spots from last year
-25.9 below state avg
361 students
Diverse
Diverse Student Body
Grades PK-08
Middle Schools
3 schools
Edwards Middle
0.7 mi
Next Wave Junior High School
0.9 mi
11 students
Diverse
Diverse Student Body
Grades 06-08
B-
Cambridge Street Upper School
1.0 mi
|
#207 of 352
|
Score: 39.9
Dropped 19 spots from last year
-18.3 below state avg
317 students
Very Diverse
Diverse Student Body
Grades 06-08
High Schools
3 schools
F
Full Circle High School
0.9 mi
|
#334 of 346
|
Score: 23.6
Improved 32 spots from last year
-34.6 below state avg
60 students
Diverse
Rising School
Career Tech Programs
College Ready Curriculum
Diverse Student Body
Grades 09-12
B+
Somerville High School
0.9 mi
|
#125 of 346
|
Score: 58.3
Improved 117 spots from last year
+0.1 above state avg
1,367 students
Diverse
17 sports
• 1,566 athletes
Strong AP Program
High Graduation Rate
Rising School
Career Tech Programs
Grades 09-12
Charlestown High
1.0 mi
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Over life of loan
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Including down payment
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Down: $0
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Monthly Payment Breakdown
Principal & Interest
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Property Tax
$750
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Location
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Neighborhood
Charlestown
21 Parker St, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
The Optimium Team
Listing Office
eXp Realty LLC - Corporate Office
Office Phone
888-854-7493
Agent MLS ID
TM364036
Office MLS ID
AC0342
Listing Data Updated
Sep 29, 2026 4:09 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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