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100 Old Harbor St # 3
Boston, MA, 02127
$550,000
1 Beds
1 Baths
569 SqFt
0.01 Acres
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MLS #73524001 image #0
CHECK OUT THE VIEW from your private roof deck! This adorable 1BR penthouse unit with granite counters and stainless steel appliances is located in the heart of Southie. Soaring cathedral ceilings and a custom walk in closet with washer and dryer in unit. Close to many shops and restaurants as well as the beach and ocean! Close to 11 bus with access to financial district and seaport. Showings begin immediately!

Property Details

Price:
$550,000
MLS #:
73524001
Status:
Active
Beds:
1
Baths:
1
Type:
Condo
Subtype:
Condominium
Listed Date:
May 26, 2026
Finished Sq Ft:
569
Total Sq Ft:
569
Lot Size:
569 sqft / 0.01 acres (approx)
Year Built:
1873
Pets Allowed

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Schools

Interior

Above Grade Finished Area
569
Appliances
Range, Oven, Dishwasher, Disposal, Refrigerator, Washer
Bathrooms
1 Full Bathroom
Cooling
Window Unit(s)
Flooring
Hardwood
Heating
Forced Air, Natural Gas
Laundry Features
Flooring – Hardwood, Main Level, Third Floor, In Unit
Main Level Bathrooms
1
Main Level Bedrooms
1

Exterior

Common Walls
No One Above
Community Features
Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access, Marina
Exterior Features
Deck, Deck – Roof
Open Parking YN
1
Parking Features
On Street
Patio And Porch Features
Deck, Deck – Roof
Stories
1
Waterfront Features
Harbor, Ocean, Walk to, 1/10 to 3/10 To Beach, Beach Ownership(Public)

Financial

HOA Fee
$118
HOA Fee Frequency
Monthly
HOA Includes
Water, Insurance, Maintenance Structure
Tax Year
2025
Taxes
$5,541

Map

Community

Market Summary

Current real estate data for Condo in Boston as of Jun 13, 2026
2,494
Condo Listed
129
Avg DOM
1,014
Avg $ / SqFt
$1,407,653
Avg List Price

Property Summary

    100 Old Harbor St # 3 Boston MA is a Condo for sale in Boston, MA, 02127. It is listed for $550,000 and features 1 beds, 1 baths, and has approximately 569 square feet of living space, and was originally constructed in 1873. The current price per square foot is $967. The average price per square foot for Condo listings in Boston is $1,014. The average listing price for Condo in Boston is $1,407,653. To schedule a showing of MLS#73524001 at 100 Old Harbor St # 3 in Boston, MA, contact your Cornerstone Real Estate agent at 617-238-7400.

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