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50 Sullivan Street # 3, Boston MA 02129

Boston, MA 02129 • Charlestown
$685,000
2
Beds
1
Baths
805
Sq Ft
$851
Price/Sq Ft
1899
Year Built
9
Days on Market
Closed Listed Sep 8, 2025 • MLS# 73427696 Copied! • Updated Oct 15, 2025

Sale Statistics

Sale Overview
Original List Price: $649,000
Final Sale Price: $685,000
Difference: +$36,000 (+5.5%)
Performance Metrics
105.5%
List to Sale Ratio
Sold above asking price
9
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft: $806
Sale $/sq ft: $851
This property sold for $851 per square foot
Sale Summary

This property sold for 5.5% above the original asking price, indicating strong buyer demand.

With only 9 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
$851/sq ft
Area Average
$285/sq ft
Difference
+198.9%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

About this home

This stunning, 2BR/1BA, penthouse condo offers a sunny corner exposure and convenient in-town location. An elegant and expansive living/dining area features soaring ceilings with light streaming through four oversized windows. The well-appointed kitchen features granite countertops, white cabinetry, subway tile backsplash, and stainless appliances. There are two spacious bedrooms tucked at the rear with double wide closets. A full bathroom with white vanity, black and white tiled floor and tub/shower is just outside the bedrooms. A rear deck provides space for a small café table. Amenities: central air conditioning and in-building washer/dryer. Great starter condo or investment property. Close to town center restaurants, shops, 92 bus line and MBTA orange line.

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Recently Sold Nearby

Property History

Market Insights

5.3%
Price Range
11
Total Days on Market

Property Timeline

Sold
Oct 9, 2025
$685,000
Property sold
Days on Market: 11
🏠
Listed for Sale
Sep 9, 2025
$649,000
Original listing
Agent: Nancy Roth Office: Gibson Sotheby's International Realty

Tax History

Year Taxes Assessment
2026 $7,205 $617,000

Financial Details

Annual Property Tax
$7,205
Tax Year 2026
HOA Fee
$200
Monthly
Assessed Value
$617,000

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1899
Living Area 805 sq ft
Bedrooms 2
Full Baths 1
Total Rooms 4

Interior

Heating Forced Air, Natural Gas
Cooling Central Air
Flooring Tile, Hardwood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer
Fireplace None
Basement Y
Laundry In Basement, In Building
Features None

Exterior

Construction Frame
Architecture None
Roof Rubber
Features Deck
Pool None
Spa None
Fencing None
Patio/Porch Deck
Features On Street
Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Electric Range
Annual Tax $7,205
Assessed Value $617,000

HOA & Community

HOA Fee $200 Monthly
Fee Includes Water, Sewer, Insurance
Amenities None
Optional Fee Includes None
Owner-Occupied Units 3
Seller Disclosures Taxes Do Not Include Residential Exemption. One Pet Per Unit (dog Or Cat Only.)
Possession None
Accepted Financing None
Structure Type ["Townhouse"]
Unit/Building 3
Sq Ft Source Public Record
Documents None
County Suffolk
Total market time (incl. prior listings) 11 days

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1899
Bedrooms
2
Full Bathrooms
1
Living Area
805 sq ft
Total Rooms
4
Stories
1
Entry Level
3

Room Details

Third Floor

Kitchen
7.666666666 x 6.916666666
Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting
Bedroom2
9.583333333 x 12.75
Closet, Flooring - Hardwood, Balcony / Deck, Exterior Access, Recessed Lighting
Master Bedroom
10 x 12.666666666
Closet, Flooring - Hardwood, Recessed Lighting

Other Floor

Bedroom5
Bedroom4
Bedroom3
Bathroom2
Bathroom3
Office
Family Room
Master Bathroom

Main,Third Floor

Bathroom1
7.666666666 x 6
Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Stone/Ceramic Tile, Lighting - Sconce
Dining Room
9.25 x 11
Flooring - Hardwood, Open Floorplan, Recessed Lighting
Living Room
12.833333333 x 11
Flooring - Hardwood, Open Floorplan, Recessed Lighting

Interior Features

Flooring: Tile, Hardwood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer
Interior Features:
Windows: Insulated Windows
Basement: Y
Laundry: In Basement, In Building
Security: Intercom

Construction & Materials

Year Built: 1899
Effective Year (Renovated): 2001
Structure Type: Townhouse
Exterior Materials: Frame
Roof: Rubber
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air, Natural Gas
Heating Zones: 1
Cooling: Central Air
Cooling Zones: 1
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck
Patio & Porch: Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Parking Features: On Street

Nearby Schools

School information not available for this location.

Location

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Neighborhood

Charlestown

50 Sullivan Street # 3, 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 Oct 15, 2025 2:09 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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