12 Washington St # 3, Boston MA 02129
Boston, MA 02129 • Charlestown
$599,000
Est. $4,052/month
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About this home
Charming third-floor, two-bedroom end-unit condominium in a historic 1899 brick building on Washington Street in Charlestown. This 622-square-foot through unit offers hardwood floors, abundant natural light, and open living area. The renovated kitchen features white shaker cabinetry, white quartz countertops, stainless steel appliances, a gas range, butcher block island, pendant lighting, plantation shutters, and an exposed wood beam. The updated full bath includes a gray shaker vanity with a quartz countertop. Additional amenities include wall-mounted air conditioning, in-building laundry, and a shared flagstone patio with seating and dining areas. Ideally located near Tatte Bakery & Café, City Square Park, Brewers Fork, the Freedom Trail, and Bunker Hill Monument, with convenient access to Downtown Boston via the nearby Community College Orange Line. A perfect blend of historic charm, modern updates, and city convenience. Unit currently has a leased tenant through January 31, 2027.
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Status: Active under contract
Jul 6, 2026
Active → Active Under Contract
Pending Sale
Jun 24, 2026
Offer accepted, sale pending
Listed for Sale
Jun 16, 2026
$599,000
Original listing
Agent: Tyler Smith
Office: Real Broker MA, LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/06/2026 | 📋 Status: Active under contract | - | - | - | Active → Active Under Contract |
| 06/24/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 06/16/2026 | 🏠 Listed for Sale | $599,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $6,274 | $506,000 |
Financial Details
Annual Property Tax
$6,274
Tax Year 2026
HOA Fee
$300
Monthly
Assessed Value
$506,000
Facts & Features
Home Facts
Type
Residential
Style
Condominium
Year Built
1899
Living Area
622 sq ft
Bedrooms
2
Full Baths
1
Total Rooms
4
Interior
Heating
Baseboard, Natural Gas
Cooling
Wall Unit(s)
Flooring
Wood
Appliances
Range, Dishwasher, Microwave, Refrigerator
Fireplace
None
Basement
Y
Laundry
Common Area, In Building
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
Rubber
Features
Patio - Enclosed
Pool
None
Spa
None
Fencing
None
Patio/Porch
Patio - Enclosed
Parking
Features
On Street
Utilities
Electric
Circuit Breakers, 60 Amps/less
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$6,274
Assessed Value
$506,000
HOA & Community
HOA Fee
$300 Monthly
Fee Includes
Insurance
Amenities
None
Optional Fee Includes
None
Down Payment Resource
Eligible
Pets
Yes
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
Contract
Structure Type
["Brownstone"]
Unit/Building
3
Sq Ft Source
Public Record
Documents
Master Deed, Rules & Regs, Certificate Of Insurance (3)
County
Suffolk
Total market time (incl. prior listings)
24 days
Property Overview
Property Type
Condominium
Listing Type
Sale Pending
Year Built
1899
Bedrooms
2
Full Bathrooms
1
Living Area
622 sq ft
Total Rooms
4
Stories
1
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
622 sq ft above grade
Display Options
Outdoor Areas
Patio & porchPatio - Enclosed
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
Appliances:
Range, Dishwasher, Microwave, Refrigerator
Interior Features:
Windows:
Insulated Windows
Basement:
Y
Laundry:
Common Area, In Building
Security:
Construction & Materials
Year Built:
1899
Structure Type:
Brownstone
Exterior Materials:
Brick
Roof:
Rubber
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Baseboard, Natural Gas
Heating Zones:
1
Cooling:
Wall Unit(s)
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio - Enclosed
Patio & Porch:
Patio - Enclosed
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
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
A-
Warren-Prescott K-8 School
0.4 mi
|
#85 of 352
|
Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students
Diverse
Grades PK-08
C
Harvard-Kent Elementary School
0.4 mi
|
#589 of 824
|
Score: 41.5
Dropped 181 spots from last year
-16.7 below state avg
334 students
Very Diverse
Diverse Student Body
Grades PK-06
D
Horace Mann School for the Deaf Hard of Hearing
0.5 mi
|
#374 of 346
|
Score: 33.9
Same rank as last year
73 students
Diverse
Diverse Student Body
Grades PK-12
A
Eliot K-8 Innovation School
0.7 mi
|
#48 of 352
|
Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 students
Diverse
Strong Attendance
Grades PK-08
St. John Elementary School
0.8 mi
Grades PK-08
Advent School
1.1 mi
Grades K-06
Park Street School
1.2 mi
Grades K-07
C+
Mario Umana Academy
1.2 mi
|
#11 of 16
|
Score: 26.9
Improved 333 spots from last year
-31.3 below state avg
634 students
Less Diverse
Rising School
Grades PK-08
East Boston Central Catholic School
1.2 mi
Grades PK-08
B+
Alighieri Dante Montessori School
1.3 mi
|
#5 of 12
|
Score: 45.3
Improved 124 spots from last year
-12.9 below state avg
109 students
Diverse
Rising School
Grades PK-06
Middle Schools
10 schools
Middle School Academy
2.8 mi
F
Higginson/Lewis K-8 School
3.8 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
Nativity Prep School
4.0 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.3 mi
|
#4 of 16
|
Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Dearborn Middle School
4.6 mi
Mother Caroline Academy
4.6 mi
Grades 05-08
Epiphany School
5.5 mi
Grades 05-08
C
Ohrenberger School
8.8 mi
|
#265 of 352
|
Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades 03-08
Edwards Middle
0.5 mi
UP Academy
2.8 mi
High Schools
10 schools
D
Charlestown High School
0.5 mi
|
#322 of 346
|
Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
C-
East Boston High School
1.6 mi
|
#305 of 346
|
Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students
Less Diverse
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
Newman School
1.7 mi
Grades 07-12
C
Quincy Upper School
1.7 mi
|
#268 of 346
|
Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students
Very Diverse
12 sports
• 208 athletes
High Graduation Rate
Diverse Student Body
Grades 06-12
Cathedral High School
2.2 mi
9 sports
• 430 athletes
Grades 07-12
A+
Boston Latin School
3.1 mi
|
#19 of 346
|
Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 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
3.2 mi
|
#90 of 346
|
Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
3.3 mi
|
#13 of 25
|
Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students
Diverse
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
C
Ruth Batson Academy
3.9 mi
|
#19 of 25
|
Score: 27.6
Improved 346 spots from last year
-30.6 below state avg
604 students
Diverse
8 sports
• 128 athletes
Early College Program
Rising School
Grades 07-12
A+
Boston Latin Academy
4.1 mi
|
#2 of 25
|
Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students
Very Diverse
17 sports
• 1,298 athletes
High Graduation Rate
Rising School
Strong Athletics
Diverse Student Body
Grades 07-12
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Homeowners Insurance
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HOA Fee
$300/mo
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Location
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Neighborhood
Charlestown
12 Washington St # 3, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
Tyler Smith
Listing Office
Real Broker MA, LLC
Office Phone
855-450-0442
Agent MLS ID
CN240130
Office MLS ID
AN4866
Listing Data Updated
Jul 14, 2026 3:30 AM 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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