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$299,900 Just Listed
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Property Description
Charming and affordable home located in a convenient in-town Belfast location. This property offers public water, electric heat, and an easy-to-maintain setup, making it a great option for first-time buyers, downsizers, or investors. Situated close to local shops, restaurants, the waterfront, and everyday amenities, the home combines value and location in one attractive package. Enjoy the opportunity to own an affordable property in one of Midcoast Maine's most desirable communities.
Full Property Details
Full Property Details for 137 Union St
General
- Price: $299,900
- Taxes: $4,686 (2025)
- Status: Active
- Type: Single Family
- Source: MREIS
- MLS ID: 1661312
- Updated: 5/8/2026
- Added to Site: 6 day(s) ago
Interior
- Number of Rooms: 5
- Flooring: Carpet, Vinyl
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 2
Parking
- Parking Features: Gravel, 1 - 4 Spaces, On-Site Parking
Location
- County: Waldo
Heating & Cooling
- Cooling Type: None
- Heating Type: Electric, Baseboard
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Ranch
- Construction: Wood Frame, Wood Siding
- Roof: Shingle
- Building Size: 960
- Square Feet: 960
- Sq. Ft. Source: Public Records
- Living Area: 960 Sq. Ft.
- Finished Total: 960 Sq. Ft.
- Finished Above Grnd: 960 Sq. Ft.
- Year Built: 1972
Lot Features
- Lot Size (Acres): 0.17
- Lot Size (Sq. Ft.): 7,405.2
- Lot Size Source: Public Records
- Zoning: 8 Residential 1
- Lot Description: Rolling/Sloping, Level, Neighborhood
Financial Considerations
- Tax Amount: $4,686
- Tax Year: 2025
Disclosures and Reports
- Lot Number: 81-A
Listed by Dan The Man Real Estate (207) 512-5902
Get Pre-Approved Today
Schools
Schools serving 137 Union St
School District:Regional School Unit 71
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 137 Union St
Date
Details
Price
Change
Source
5/08/2026
Listed
$299,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 137 Union St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$4,686
6%
$286,800
—
2024
$4,417
22%
$286,800
60%
2023
$3,612
-4%
$179,700
3%
2022
$3,749
-3%
$175,200
—
2021
$3,854
—
$175,200
6%
2020
$3,861
2%
$165,700
—
2019
$3,795
1%
$165,700
—
2018
$3,761
4%
$165,700
—
2017
$3,629
41%
$165,700
48%
2016
$2,567
2%
$112,100
—
2015
$2,511
3%
$112,100
—
2014
$2,427
4%
$112,100
—
2013
$2,332
—
$112,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 137 Union St
137 Union Street, Belfast, ME 04915 (MLS# 1661312) is a Single Family property with 2 bedrooms and 1 full bathroom. 137 Union Street is currently listed for $299,900 and was received on May 08, 2026. Want to learn more about 137 Union Street? Do you have questions about finding other Single Family real estate for sale in Belfast? You can browse all Belfast real estate or contact a Coldwell Banker agent to request more information.

