Affordable living in Gardiner! This 3-bedroom, 1-bath property sits on a spacious 1.84-acre lot with over 200 feet of road frontage. The home offers recent updates including new kitchen cabinets, countertops, and appliances, along with an open layout that maximizes space. A bright bonus room provides extra living flexibility, while the large yard is well-suited for outdoor use, gardening, or pets. The detached outbuilding offers additional storage or workshop potential. Conveniently located with easy access to I-95, downtown Gardiner, and nearby amenities.
Nice lot in South Gardiner area. Septic in place, power, public water. 1985 mobile in disrepair, it would need a complete rebuild or replacement. No pad/slab. Check with town to see what's possible on site. Mobile home floors are unsafe. Do not enter mobile home. Cash or conventional financing.
Year
Property tax
Land + Additions
Assessment*
2025
$1,147 (+2.8%)
$26,300 + $17,300
$43,600
2024
$1,116 (−25.5%)
$26,300 + $17,300
$43,600
2023
$1,498 (+6.8%)
$26,300 + $36,900
$63,200
2022
$1,403 (+2.3%)
$26,300 + $36,900
$63,200
2021
$1,371
$26,300 + $36,900
$63,200
2020
$1,371
$26,300 + $36,900
$63,200
2019
$1,371 (+1.4%)
$26,300 + $36,900
$63,200
2018
$1,352 (−2.7%)
$26,300 + $36,900
$63,200
2017
$1,390 (+2.3%)
$26,300 + $36,900
$63,200
2016
$1,359 (−0.4%)
$26,300 + $36,900
$63,200
2015
$1,365 (+4.8%)
$26,300 + $36,900
$63,200
2014
$1,302
$26,300 + $36,900
$63,200
Tax history for 30 Costello Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,147 (+2.8%)
$26,300 + $17,300
$43,600
2024
$1,116 (−25.5%)
$26,300 + $17,300
$43,600
2023
$1,498 (+6.8%)
$26,300 + $36,900
$63,200
2022
$1,403 (+2.3%)
$26,300 + $36,900
$63,200
2021
$1,371
$26,300 + $36,900
$63,200
2020
$1,371
$26,300 + $36,900
$63,200
2019
$1,371 (+1.4%)
$26,300 + $36,900
$63,200
2018
$1,352 (−2.7%)
$26,300 + $36,900
$63,200
2017
$1,390 (+2.3%)
$26,300 + $36,900
$63,200
2016
$1,359 (−0.4%)
$26,300 + $36,900
$63,200
2015
$1,365 (+4.8%)
$26,300 + $36,900
$63,200
2014
$1,302
$26,300 + $36,900
$63,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
3
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
1.84 Acres
Year renovated
—
Sq. Ft.
937
Year built
1985
Style
Mobile/Manufactured Home
County
Kennebec County
APN
257321
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
Property details
Parking
Parking Information
Has Garage
# of Garage Spaces: 1
Parking Features: 1 - 4 Spaces, Gravel
Interior
Bathroom Information
# of Baths (Full): 1
Room 1 Information
Type: Kitchen
Level: First
Room 2 Information
Type: Bedroom 3
Level: First
Room 3 Information
Type: Living Room
Level: First
Room 4 Information
Type: Bedroom 2
Level: First
Room 5 Information
Type: Bedroom 1
Level: First
Interior Features
# of Rooms: 5
Flooring: Tile, Carpet
Exterior
Building Information
Construction Materials: Vinyl Siding, Mobile
Roof: Shingle
Total Building Area (Sq. Ft.): 937
Building Area Source: Public Records
Property Information
Property Sub Type: Mobile Home
Year Built: 1985
Above-Grade Finished Area (Sq. Ft.): 937
Lot Information
Lot Size (Sq. Ft.): $80,150.40
Lot Size (Acres): 1.84
Lot Size Source: Public Records
Lot Features: Open, Near Turnpike/Interstate, Near Town
Zoning: Residential
Financial
Tax Information
Annual Tax Amount: $1,146.68
Tax Year: 2024
Utilities
Utility Information
Has Heating
Heating: Forced Air
Electric: On Site
Sewer: Private Sewer
Water Source: Public
Water Heater: Oil
Location
HOA Information
Pets Allowed: No Restrictions
Location Information
Unparsed Address: 30 Costello Road, Gardiner, ME 04345
Directions: Slight right onto US-201 N/Brunswick Ave Turn right onto Libby Hill Rd Continue onto Costello Rd
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 937
Stories: 1.0
Lot Size: 1.84 acres
Style: Mobile/Manufactured Home
Year Built: 1985
Year Renovated: —
County: Kennebec County
APN: 257321
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
River View Community School
Public 3-5 • Assigned • 0.9mi
5/10
Gardiner Regional Middle School
Public 6-8 • Assigned • 3.7mi
5/10
Gardiner Area High School
Public 9-12 • Assigned • 4.3mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Gardiner, ME • 04345
Average low and high temperatures (°F)
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82
61
81
55
74
50
62
41
48
31
34
16
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Apr
May
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Jul
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.