Located at the entrance to the heart of Belfast, a short and easy walk to the downtown waterfront, this wonderful 2-unit is available for the first time. Across from Waldo County General Hospital and in the campus district of Maine Health, and a convenient proximity to U.S. Rt. 1. This is a 2 family home with long term tenants. First floor offers 2-3 bedrooms, laundry room, spacious kitchen, a full and half bath, and a lovely sunroom that floods this space with sunshine. The living room features built ins; there is a sizeable office, music room or den completing this lovely space. This unit offers 2 heat pumps. There is a boiler for central heat servicing both units. The upstairs unit also offers ac with a heat pump, has a lovely large bedroom and another smaller bedroom or office. Living room is charming and offers large windows facing South for lots of natural light. Dining is just off the living room, also with built ins. A back stairway offers secondary egress. There is a large storage facility off the back stairway that could be utilized as more finished space for multiple uses. City water and sewer. This lovely building has been conscientiously maintained. Corner lot, spacious parking, detached 2 car garage.
Active under contract
$475,000
139 Northport Avenue, Belfast, ME 04915
4beds
1,600sqft
Est.:
Multi Family
Built in 1890
-- sqft lot
$476,700 Zestimate®
$297/sqft
$-- HOA
What's special
Natural lightBuilt insLovely sunroomHeat pumpsCorner lotLarge windowsSpacious kitchen
- 20 days
- on Zillow |
- 771 |
- 14 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: July 21, 2025 at 02:02pm
Listed by:
United Realty
Source: Maine Listings,MLS#: 1631143

Travel times
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Radiator, Hot Water, Heat Pump, Baseboard
Cooling
- Heat Pump
Appliances
- Laundry: Laundry - 1st Floor, Main Level
Features
- 1st Floor Bedroom, Other, Storage
- Flooring: Vinyl, Carpet
- Basement: Interior,Bulkhead,Unfinished
Interior area
- Total structure area: 1,600
- Total interior livable area: 1,600 sqft
- Finished area above ground: 1,600
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: 5 - 10 Spaces, Gravel, On Site, Detached
- Garage spaces: 2
Accessibility
- Accessibility features: Accessible Approach with Ramp
Features
- Levels: Multi/Split
- Stories: 2
- Patio & porch: Porch
Lot
- Size: 0.72 Acres
- Features: Well Landscaped, Open Lot, Corner Lot, Level, Sidewalks, City Lot, Near Public Beach, Near Public Transit
Details
- Additional structures: Outbuilding
- Parcel number: BELFM032L035
- Zoning: Res 3
- Other equipment: Internet Access Available, Cable
Construction
Type & style
- Home type: MultiFamily
- Architectural style: New Englander
- Property subtype: Multi Family
Materials
- Wood Siding, Vinyl Siding, Wood Frame
- Foundation: Stone
- Roof: Pitched,Shingle
Condition
- Year built: 1890
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Well, Public
- Utilities for property: Utilities On
Community & HOA
Location
- Region: Belfast
Financial & listing details
- Price per square foot: $297/sqft
- Tax assessed value: $285,300
- Annual tax amount: $6,442
- Date on market: 7/19/2025
- Road surface type: Paved
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