FeaturesSkylight, Closet/Cabinets - Custom Built, Flooring - Hardwood
LevelFourth Floor
31 Main Street # D, Boston MA 02129
Boston, MA 02129 • Charlestown
$1,290,000
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Sale Statistics
Sale Overview
Original List Price:
$1,269,000
Final Sale Price:
$1,290,000
Difference:
+$21,000 (+1.7%)
Performance Metrics
101.7%
List to Sale Ratio
Sold above asking price
15
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft:
$862
Sale $/sq ft:
$876
This property sold for $876 per square foot
Sale Summary
This property sold for 1.7% above the original asking price, indicating strong buyer demand.
With only 15 days on market, this was a quick sale compared to typical market conditions.
Nearby Sales Comparison
Based on 50 similar properties sold within 0.5 miles in the last 90 days
This Property
$876/sq ft
Area Median
$782/sq ft
Difference
+12.0%
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
About this home
This spacious 3BR/1.5BA, 1473sf, penthouse duplex is located in the heart of the gas light district near City Square Park. The main living level has a wonderful open layout between living, dining and kitchen areas – perfect for entertaining. The spacious living room features a sunny Southwest exposure, wood burning fireplace and handsome mantel, and flows to the elegant dining area, complete with custom built-in hutch - great for storage and food service. The sleek kitchen features a large quartz topped peninsula with storage, stainless appliances, white cabinetry and penny tile backsplash. A well-appointed half bath, and spacious bedroom with large, custom walk-in closet, and egress to a deck, complete this level. The top floor primary bedroom features a custom walk-in closet and offers a two-tiered deck with views up to Training Field Park area and the Monument. An additional oversized bedroom features built-in cabinetry and 4 skylights. In-unit W/D, C/Air and private storage.
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Pending Sale
Feb 8, 2026
Offer accepted, sale pending
Listed for Sale
Feb 5, 2026
$1,269,000
Original listing
Agent: Nancy Roth
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 02/08/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 02/05/2026 | 🏠 Listed for Sale | $1,269,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $9,011 | $1,071,600 |
Financial Details
Annual Property Tax
$9,011
Tax Year 2026
HOA Fee
$557
Monthly
Assessed Value
$1,071,600
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1987
Living Area
1,473 sq ft
Lot Size
0.03 acres
Bedrooms
3
Full Baths
1
Half Baths
1
Total Rooms
5
Interior
Heating
Forced Air, Heat Pump, Electric, Unit Control
Cooling
Central Air
Flooring
Wood, Tile, Marble, Flooring - Hardwood
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Fireplace
Dining Room, Living Room
Fireplaces
1
Basement
Y
Laundry
Third Floor, In Unit
Features
Home Office
Exterior
Construction
Brick, Stone
Architecture
None
Roof
Shingle
Features
Deck - Wood, Balcony
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck - Wood
Parking
Features
On Street
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Electric Range
Financial
Annual Tax
$9,011
Assessed Value
$1,071,600
HOA & Community
HOA Fee
$557 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal
Amenities
None
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
Tax Includes Residential Exemption.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Low-Rise"]
Unit/Building
D
Sq Ft Source
Field Card
Documents
Master Deed, Unit Deed, Rules & Regs, Floor Plans (4)
County
Suffolk
Total market time (incl. prior listings)
17 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
1987
Bedrooms
3
Full Bathrooms
1
Half Bathrooms
1
Living Area
1,473 sq ft
Total Rooms
5
Stories
2
Entry Level
3
Main Level Bedrooms
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,473 sq ft above grade
FeaturesBathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded
LevelFourth Floor
FeaturesWalk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Balcony / Deck
LevelFourth Floor
FeaturesSkylight, Flooring - Hardwood
LevelFourth Floor
FeaturesBathroom - Half, Flooring - Marble, Countertops - Stone/Granite/Solid, Remodeled
LevelMain,Third
FeaturesCloset/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting, Lighting - Pendant
LevelMain,Third
FeaturesFlooring - Hardwood, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Open Floorplan, Remodeled, Stainless Steel Appliances, Lighting - Overhead
LevelMain,Third
FeaturesWalk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Wood, Balcony / Deck
LevelMain,Third
FeaturesCloset/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting
LevelMain,Third
FeaturesYes
Display Options
Outdoor Areas
Patio & porchDeck - Wood
Room Markers
BABathroom (3)
BRBedroom (3)
DDining (1)
KKitchen (1)
LLiving (1)
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, Marble, Flooring - Hardwood
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Interior Features:
Home Office
Windows:
Skylight(s), Insulated Windows
Basement:
Y
Laundry:
Third Floor, In Unit
Security:
Construction & Materials
Year Built:
1987
Structure Type:
Low-Rise
Exterior Materials:
Brick, Stone
Roof:
Shingle
Foundation:
Stories:
2
Heating, Cooling & Utilities
Heating:
Forced Air, Heat Pump, Electric, Unit Control
Heating Zones:
2
Cooling:
Central Air
Cooling Zones:
2
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck - Wood, Balcony
Patio & Porch:
Deck - Wood
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
On Street
Special Features
Fireplaces:
1
Fireplace Type:
Dining Room, Living Room
Community Amenities:
Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, T-Station
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
C
Harvard-Kent Elementary School
0.3 mi
|
#593 of 825
|
Score: 41.1
Dropped 185 spots from last year
-17.1 below state avg
315 students
Very Diverse
Diverse Student Body
Grades PK-06
A-
Warren-Prescott K-8 School
0.3 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
D
Horace Mann School for the Deaf Hard of Hearing
0.5 mi
|
#374 of 346
|
Score: 33.9
Same rank as last year
78 students
Diverse
Diverse Student Body
Grades PK-12
A
Eliot K-8 Innovation School
0.7 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
St. John Elementary School
0.8 mi
Grades PK-08
C+
Mario Umana Academy
1.1 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
East Boston Central Catholic School
1.1 mi
Grades PK-08
Advent School
1.2 mi
Grades K-06
B+
Alighieri Dante Montessori School
1.2 mi
|
#5 of 12
|
Score: 45.2
Improved 124 spots from last year
-13 below state avg
100 students
Diverse
Rising School
Strong Attendance
Grades PK-06
D
O'Donnell Elementary School
1.3 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
2.8 mi
F
Higginson/Lewis K-8 School
3.8 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
4.1 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.3 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
Dearborn Middle School
4.7 mi
Mother Caroline Academy
4.7 mi
Grades 05-08
Epiphany School
5.6 mi
Grades 05-08
C
Ohrenberger School
8.9 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
0.5 mi
UP Academy
2.8 mi
High Schools
10 schools
D
Charlestown High School
0.5 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
C-
East Boston High School
1.5 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
Newman School
1.8 mi
Grades 07-12
C
Quincy Upper School
1.8 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
2.3 mi
9 sports
• 430 athletes
Grades 07-12
A+
Boston Latin School
3.2 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
3.3 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
3.4 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
Ruth Batson Academy
4.0 mi
|
#20 of 25
|
Score: 29.1
Improved 345 spots from last year
-29.1 below state avg
584 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: 64.9
Improved 214 spots from last year
+6.7 above state avg
1,669 students
Very Diverse
17 sports
• 1,298 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
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Location
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Neighborhood
Charlestown
31 Main Street # D, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
Nancy Roth
Listing Office
Gibson Sotheby's International Realty
Office Phone
617-242-4222
Agent MLS ID
H8000088
Office MLS ID
BB9059
Listing Data Updated
Mar 26, 2026 7:49 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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