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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Open House Schedule
20
Sep
Sunday, September 20
11:00 AM - 12:30 PM EDT
19
Sep
Saturday, September 19
11:00 AM - 12:30 PM EDT
18
Sep
Friday, September 18
5:00 PM - 6:30 PM EDT
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. First showings Friday, Sep 18 5:00-6:30.
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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
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
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
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
10 schools
D
Horace Mann School for the Deaf Hard of Hearing
0.7 mi
|
#374 of 346
|
Score: 33.9
Same rank as last year
78 students
Diverse
Diverse Student Body
Grades PK-12
A-
Warren-Prescott K-8 School
0.8 mi
|
#86 of 352
|
Score: 50.9
Improved 3 spots from last year
-7.3 below state avg
544 students
Diverse
Strong Attendance
Grades PK-08
C
Harvard-Kent Elementary School
1.2 mi
|
#594 of 825
|
Score: 41.1
Dropped 186 spots from last year
-17.1 below state avg
315 students
Very Diverse
Diverse Student Body
Grades PK-06
Advent School
1.8 mi
Grades K-06
A
Eliot K-8 Innovation School
1.8 mi
|
#47 of 352
|
Score: 57.5
Improved 3 spots from last year
-0.7 below state avg
779 students
Diverse
Strong Attendance
Grades PK-08
Park Street School
1.9 mi
Grades K-07
St. John Elementary School
1.9 mi
Grades PK-08
C+
Mario Umana Academy
2.0 mi
|
#11 of 16
|
Score: 26.5
Improved 333 spots from last year
-31.7 below state avg
585 students
Less Diverse
Rising School
Grades PK-08
The Learning Project
2.1 mi
Grades K-06
D
O'Donnell Elementary School
2.1 mi
|
#784 of 825
|
Score: 29.9
Dropped 59 spots from last year
-28.3 below state avg
248 students
Less Diverse
Grades PK-06
Middle Schools
10 schools
Middle School Academy
3.7 mi
F
Higginson/Lewis K-8 School
4.3 mi
|
#349 of 352
|
Score: 23.2
Improved 3 spots from last year
-35 below state avg
246 students
Diverse
Grades 03-08
Nativity Prep School
4.4 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
5.0 mi
|
#4 of 16
|
Score: 42.5
Improved 187 spots from last year
-15.7 below state avg
1,225 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Mother Caroline Academy
5.2 mi
Grades 05-08
Dearborn Middle School
5.2 mi
Epiphany School
6.3 mi
Grades 05-08
C
Ohrenberger School
9.2 mi
|
#266 of 352
|
Score: 35.0
Improved 19 spots from last year
-23.2 below state avg
458 students
Diverse
Diverse Student Body
Grades 03-08
Edwards Middle
0.7 mi
Timilty Middle
3.7 mi
High Schools
10 schools
D
Charlestown High School
1.0 mi
|
#319 of 346
|
Score: 32.9
Improved 52 spots from last year
-25.4 below state avg
646 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
Newman School
2.2 mi
Grades 07-12
C-
East Boston High School
2.3 mi
|
#300 of 346
|
Score: 38.2
Improved 36 spots from last year
-20 below state avg
1,181 students
Moderate
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
C
Quincy Upper School
2.6 mi
|
#279 of 346
|
Score: 44.4
Dropped 7 spots from last year
-13.8 below state avg
575 students
Very Diverse
12 sports
• 208 athletes
Diverse Student Body
Grades 06-12
Cathedral High School
2.9 mi
9 sports
• 430 athletes
Grades 07-12
A+
Boston Latin School
3.3 mi
|
#20 of 346
|
Score: 73.7
Improved 60 spots from last year
+15.5 above state avg
2,382 students
Very Diverse
18 sports
• 2,006 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
A-
O'Bryant School of Math & Science
3.6 mi
|
#90 of 346
|
Score: 61.6
Improved 94 spots from last year
+3.4 above state avg
1,518 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
3.9 mi
|
#13 of 25
|
Score: 33.4
Improved 356 spots from last year
-24.8 below state avg
565 students
Moderate
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
C-
Boston Green Academy Horace Mann Charter School
4.1 mi
|
#313 of 346
|
Score: 35.8
Improved 16 spots from last year
-22.4 below state avg
450 students
Diverse
Career Tech Programs
Diverse Student Body
Grades 07-12
D
Brighton High School
4.1 mi
|
#320 of 346
|
Score: 32.5
Improved 44 spots from last year
-25.7 below state avg
609 students
Diverse
11 sports
• 520 athletes
Early College Program
Rising School
Grades 07-12
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Property Tax
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Homeowners Insurance
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Year 1
95% Interest
Year 15
50/50
Year 30
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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 15, 2026 7:22 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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