Welcome to 43 Mason Street! This stunning 2-unit with an in-law apartment sits on 0.3 acres on a quiet residential street. With one unit completely renovated and the in-law freshly painted, this is a perfect investment property or owner-occupied opportunity. Recent updates to unit 1 include new bathrooms (including a soaking tub) upstairs and downstairs, new flooring throughout the downstairs, additional bonus rooms, new countertops, and more. The in-law unit benefits from fresh paint and unit 2 has new back deck quietly situated behind the house. New professional landscaping benefits the entire property. At over 4,000sqft, this is really like getting two complete homes in this highly desirable area. Less that 5 minutes from the amenities of downtown, a quarter mile to Hannaford, and just 15 minutes to the beaches and Biddeford Pool, this location is the perfect mix of private and convenient. The large in-town lot features a huge front yard, mature trees, and is the perfect area for entertaining, letting the dog run, or relaxing in the shade with a good book. Ample off-street parking offers space for up to 7 cars if desired, making life easy for you, your tenants, or your guests. A storage shed and 2-bay garage provide extra storage if needed. Whether you are an investor or a residential home buyer, come see this one-of-a-kind gem and all the possibilities it has to offer. This property was formerly a 3-unit, but is now a legal 2-unit.
Multi-familyProperty Type
1917Year Built
0.3 acresLot Size
$180Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Colin McKeith• William Raveis Real Estate
Don't miss the opportunity to own this well maintained 2-unit. 3BR/2ba unit w/ front & back staircases, laundry rm, bay window, lrg rooms, built ins & access to garage. 4BR/2.5ba unit w/ laundry room & private deck. Lovely yard, patio, new heating system, new roof, updated electrical box, new steps, etc. Large apts & plenty of parking. .. a must see!
MREIS #1315054
Nov 30, 2017
Sold
$210,500
$52/sq ft
Aug 1, 2017
Price Changed
$245,000
$61/sq ft
Jun 29, 2017
Listed
$269,900
$67/sq ft
+13
Large 2 unit Multi-Family. Good condition and has only been used for generational family living. Units have 2 and 3+ bedrooms, 4.5 bathrooms, a lot of storage options and a total of 15 rooms. Ample parking and a two car garage. Close to all Biddeford amenities.
Year
Property tax
Land + Additions
Assessment*
2025
$8,114 (+6.5%)
$142,800 + $400,300
$543,100
2024
$7,616 (+9.6%)
$142,800 + $392,800
$535,600
2023
$6,950 (+52.0%)
$142,800 + $386,900
$529,700
2022
$4,573 (+4.8%)
$77,600 + $201,100
$278,700
2021
$4,364 (+7.1%)
$64,700 + $174,700
$239,400
2020
$4,076 (+0.3%)
$55,000 + $148,300
$203,300
2019
$4,062 (+1.4%)
$55,000 + $148,300
$203,300
2018
$4,005 (+1.2%)
$55,000 + $148,300
$203,300
2017
$3,958 (+2.2%)
$55,000 + $142,200
$197,200
2016
$3,871 (+2.0%)
$55,000 + $139,900
$194,900
2015
$3,795 (−10.0%)
$55,000 + $139,900
$194,900
2013
$4,219
$67,900 + $172,800
$240,700
Tax history for 43 Mason St
Year
Property tax
Land + Additions
Assessment*
2025
$8,114 (+6.5%)
$142,800 + $400,300
$543,100
2024
$7,616 (+9.6%)
$142,800 + $392,800
$535,600
2023
$6,950 (+52.0%)
$142,800 + $386,900
$529,700
2022
$4,573 (+4.8%)
$77,600 + $201,100
$278,700
2021
$4,364 (+7.1%)
$64,700 + $174,700
$239,400
2020
$4,076 (+0.3%)
$55,000 + $148,300
$203,300
2019
$4,062 (+1.4%)
$55,000 + $148,300
$203,300
2018
$4,005 (+1.2%)
$55,000 + $148,300
$203,300
2017
$3,958 (+2.2%)
$55,000 + $142,200
$197,200
2016
$3,871 (+2.0%)
$55,000 + $139,900
$194,900
2015
$3,795 (−10.0%)
$55,000 + $139,900
$194,900
2013
$4,219
$67,900 + $172,800
$240,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
5
Baths
4.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.3 Acres
Year renovated
—
Sq. Ft.
4,044
Year built
1917
Style
Multi-Family (2-4 Unit)
County
York County
APN
160522
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 30, 2026.
R1B
Residential Zone
These areas are limited to single-family and duplex/two-family residential uses. These areas are served by water and sewer. These districts are best characterized as in-town single-family and duplex/two-family neighborhoods.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Property details
Parking
Parking Information
Has Garage
# of Garage Spaces: 2
Parking Features: 5 - 10 Spaces, Paved, Common, On Site, Off Street