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15 Belmont St # 1, Boston MA 02129

Boston, MA 02129 • Charlestown
$765,000
$745,000
Est. $4,776/month
1
Beds
1.5
Baths
810
Sq Ft
$920
Price/Sq Ft
1900
Year Built
40
Days on Market
Active Price Drop -$20,000 Listed Jun 4, 2026 • MLS# 73530409 Copied! • Updated Jun 19, 2026

About this home

Idyllic duplex with gigantic private patio! This picture-perfect first and second floor home offers the perfect blend of charm, quality, and modern comfort. Open-concept living features high ceilings, incredible natural light, and a centered gas fireplace. Modern kitchen provides granite counters, stainless appliances, elevated breakfast bar, and dedicated formal dining. Spacious primary suite features a custom closet and spa-like bath with designer vanity, full tile surround, and frameless glass shower. Enjoy the Summer on your oversized direct-access patio! Central AC. In-unit laundry. Magazine-quality floors throughout. Rare opportunity to "have it all" in a coveted Charlestown location!

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Recently Sold Nearby

Property History

Market Insights

1
Price Changes
2.6%
Price Range

Property Timeline

Price Reduced
Jun 15, 2026
$745,000 $20,000 (-2.61%)
From $765,000 to $745,000 (-2.6%)
🏠
Listed for Sale
Jun 4, 2026
$765,000
Original listing
Agent: Adam Geragosian Office: Compass

Tax History

Year Taxes Assessment
2026 $8,103 $648,000

Financial Details

Annual Property Tax
$8,103
Tax Year 2026
HOA Fee
$134
Per month
Assessed Value
$648,000

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1900
Living Area 810 sq ft
Bedrooms 1
Full Baths 1
Half Baths 1
Total Rooms 4

Interior

Heating Central
Cooling Central Air
Flooring Wood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace None
Fireplaces 1
Basement N
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features Patio - Enclosed
Pool None
Spa None
Fencing None
Patio/Porch Patio - Enclosed
Features None
Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range
Annual Tax $8,103
Assessed Value $648,000

HOA & Community

HOA Fee $134
Fee Includes Water, Sewer, Insurance, Reserve Funds
Amenities None
Optional Fee Includes None
Owner-Occupied Units 2
Down Payment Resource Eligible
Pets Yes
Seller Disclosures None
Possession None
Accepted Financing None
Structure Type ["Rowhouse"]
Unit/Building 1
Sq Ft Source Public Record
Documents None
County Suffolk
Total market time (incl. prior listings) 15 days

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1900
Bedrooms
1
Full Bathrooms
1
Half Bathrooms
1
Living Area
810 sq ft
Total Rooms
4
Stories
2
Entry Level
1

Room Details

First Floor

Bathroom1
Dining Room
Kitchen
Living Room

Second Floor

Bathroom2
Master Bedroom

Other Floor

Bedroom5
Bedroom4
Bedroom3
Bedroom2
Bathroom3
Office
Family Room
Master Bathroom

Interior Features

Flooring: Wood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Basement: N
Laundry: In Unit
Security:

Construction & Materials

Year Built: 1900
Structure Type: Rowhouse
Exterior Materials:
Roof:
Foundation:
Stories: 2

Heating, Cooling & Utilities

Heating: Central
Cooling: Central Air
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:

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Marina, T-Station

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 $675
Homeowners Insurance $200
HOA Fee $134/mo
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

Interest
Principal
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

Charlestown

15 Belmont St # 1, Boston MA 02129

Boston, MA 02129

Listing Information

Listing Agent Adam Geragosian
Listing Office Compass
Office Phone 617-206-3333
Agent MLS ID G8000450
Office MLS ID AN2383
Listing Data Updated Jun 19, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Contact Us

Steven Novak
Steven Novak
BMN Boston Real Estate
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Steven Novak

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BMN Boston Real Estate

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