318 S Main St is a 9,509 square foot house on a 5 acre lot with 6 bedrooms and 3.5 bathrooms. - it last sold on October 13, 2000 for $205,410. Based on Redfin's Mapleton data, we estimate the home's value is $2,274,168.
Single-familyProperty Type
2002Year Built
5 acresLot Size
$239Est. Price/Sq.Ft.
9 garage spacesParking
Source:Public Records
Redfin Estimate
$2,274,168
$2.1M since sold in October 2000$96K since August
Estimate history
Homes for sale
1 year
5 year
Graph chart of this property's Redfin Estimate over time20222023202420252026$1.5M$2.0M$2.5M$3.0M$3.5M$4.0M$4.5M
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*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RA-1
Residential Agricultural Zone
The RA-1 Zone is established to provide areas in which minor agricultural pursuits can be encouraged and supported within the Municipality. The RA-1 Zone is designed and intended to protect agricultural uses from encroachment of typical smaller lot development. Uses permitted in the RA-1 Zone, in addition to residential and agricultural uses, must be incidental thereto and should not change the basic residential and agricultural character of the zone. Development within the RA-1 Zone should be accomplished in an orderly and progressive manner, with no leapfrog encroachments of such uses or developments into the residential agricultural area.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Housing-Single unit
Infrastructure
Agriculture-Cropland
Feb 25, 2026 • Active
Residential
ADU
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 3,243
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Fan Cooling
Heating Type: Warm Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 15
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Building Construction Quality: Good
Exterior Wall: Frame/Stucco
Roof Shape Type: Gable
Building Type: Single Family
Property Information
Living Sq. Ft: 4,884
Gross Sq. Ft: 9,509
Building Sq. Ft: 9,509
# of Stories: 2
Stories Type: 2
Legal Description: COM AT SE COR. OF N 1/2 OF NE COR. SEC. 15, T8S, R3E, SLB&M.; N 5 CH; W 10 CH; S 5 CH; E 10 CH TO BEG. AREA 5.000 AC.
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 1,382
Garage / Carport Type: Built In
Lot Information
# of Buildings: 3
Land Sq. Ft: 217,800
Municipality Name: MAPLETON
Acres: 5
County Use Description: MULT, RES + AG > 1 A
Financial
Assessor Information
Assessment Year: 2026
Tax District County: MAPLETON
Public facts
Beds: 6
Baths: 3.5
Sq. Ft.: 9,509
Stories: 2.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: —
County: Utah County
APN: 270030023
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Mapleton School
Public PreK-6 • Assigned • 0.3mi
8/10
Maple Grove Middle
Public 6-8 • Assigned • 0.9mi
7/10
Maple Mountain High School
Public 7-12 • Assigned • 2.2mi
8/10
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
7/10 Fire Factor
26% chance of being in a wildfire in next 30 years
4/10 Heat Factor
11 days above 90° expected this year, 32 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
8 unhealthy days expected this year, 8 days in 30 years
Provided by First Street
Historical weather
Mapleton, UT • 84664
Average low and high temperatures (°F)
40
23
49
31
61
38
63
40
74
49
86
58
92
64
89
63
82
56
68
45
52
34
47
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.7 hours in
June and 4.4 hours in December, placing it above the
U.S. average for solar exposure.
11.7 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.16M – $2.62M
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