For sale

Price cut: $36K (9/22)

$699,000

102 Old Harbor St #A, Boston, MA 02127

2beds

1,118sqft

$4,983/mo

Get pre-qualified

Condominium

Built in 1890

-- sqft lot

$-- Zestimate^®

$625/sqft

$215/mo HOA

What's special

Central hvacIn-unit laundryModern kitchenOpen-concept main levelRich cherrywood hardwood floorsGranite countertopsPrivate lower-level primary suite

Perched just beneath historic Dorchester Heights, this beautifully maintained 2-bedroom, 2-bathroom duplex condo offers 1,118 square feet of refined city living. The open-concept main level is bathed in abundant natural light, showcasing rich cherrywood hardwood floors and a modern kitchen equipped with granite countertops and stainless-steel appliances. Downstairs, the private lower-level primary suite serves as a quiet retreat, complete with an expansive walk-in closet and generous additional storage. Elegant French doors lead out to a newly renovated private patio oasis, creating an effortless transition for indoor-outdoor entertaining. Modern conveniences include central HVAC and in-unit laundry. Situated only steps from Carson Beach, this exceptional South Boston home perfectly balances historic neighborhood charm, modern comfort, and a premier coastal lifestyle.

10 days
463
48

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Primary bathroom

Features: Yes

Heating

Forced Air

Cooling

Central Air

Appliances

Laundry: In Unit, Washer Hookup

Features

Flooring: Carpet, Hardwood
Windows: Insulated Windows
Has basement: Yes
Has fireplace: No

Interior area

Total structure area: 1,118
Total interior livable area: 1,118 sqft
Finished area above ground: 597
Finished area below ground: 521

Property

Parking

Parking features: On Street
Has uncovered spaces: Yes

Features

Entry location: Unit Placement(Street)
Patio & porch: Patio
Exterior features: Patio, Fenced Yard
Fencing: Security,Fenced
Waterfront features: Harbor, Ocean, 0 to 1/10 Mile To Beach, Beach Ownership(Public)

Lot

Size: 1,508 Square Feet

Details

Parcel number: W:07 P:01394 S:002,1413082
Zoning: CD

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Materials

Frame
Roof: Rubber

Condition

Year built: 1890
Major remodel year: 2008

Utilities & green energy

Electric: 100 Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range, for Gas Oven, Washer Hookup

Community & HOA

Community

Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, T-Station

HOA

Services included: Water, Sewer, Insurance, Maintenance Structure, Reserve Funds
HOA fee: $215 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $625/sqft
Tax assessed value: $702,200
Annual tax amount: $4,353
Date on market: 9/15/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
9/22/2026	Price change	$699,000-4.9%$625/sqft
Source: MLS PIN #73576767 Report a problem
9/14/2026	Listed for sale	$735,000$657/sqft
Source: MLS PIN #73576767 Report a problem