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Single Family ResidentialResidential
$430,277$191 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

10 S 100 W

MAYFIELD, UT 84643
0
Baths
2,247 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1889
Year BuiltThe year the home was originally built, according to county records.

Valuation

$430K
$363K low$497K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$148,148 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,525
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$269,360

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountySanpete
Lot (acres)The size of the land the home sits on, from county records.0.63

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Gunnison Valley Elementary
Elementary · Grades PK–5 · 5.9 mi
M
Gunnison Valley Middle SchoolC
Middle · Grades 6–8 · 6.0 mi
H
Gunnison Valley High SchoolB-
High · Grades 9–12 · 6.2 mi

District: South Sanpete School District

Neighborhood · ZIP 84643These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.138

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.140
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,682
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,229
Average tempThe average temperature here across a full year.35°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

10 S 100 W measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Older than 97% of homes in Sanpete County

What homes are worth in Mayfield 84643

Each bar is how many homes fall in that price range. The marker is this home.

This home
$224K$966K

This home is worth more than 55% of homes in Mayfield 84643.

How it measures up in Mayfield 84643

The dot is this home. The mark in the middle is the typical home in Mayfield 84643.

Estimated value$430,277
CheaperTypical $403,386Pricier

Pricier than 55% of homes nearby

Price per ft²$191
CheaperTypical $175Pricier

Pricier than 62% of homes nearby

Living area2,247 ft²
SmallerTypical 2,302 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.63 ac
SmallerTypical 0.58 acBigger

Bigger than 57% of homes nearby

Year built1889
OlderTypical 1981Newer

Newer than 4% of homes nearby

How 10 S 100 W ranks against every home in each area.
MeasureThis homeMayfield 84643Sanpete County
Estimated valuepricier than$430,27755% of homes53% of homes
Price per ft²pricier than$19162% of homes52% of homes
Living areabigger than2,247 ft²49% of homes49% of homes
Lot sizebigger than0.63 ac57% of homes54% of homes
Year builtnewer than18894% of homes3% of homes

About 10 S 100 W

How much is 10 S 100 W, Mayfield, UT worth?

The TopHap Estimate for 10 S 100 W, Mayfield, UT is $430,277 as of Sep 24, 2026. The likely range is $363,258 to $497,296. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 S 100 W, Mayfield, UT last sell?

10 S 100 W, Mayfield, UT last sold on Sep 24, 2007, according to the county's recorded deed.

How big is 10 S 100 W, Mayfield, UT?

10 S 100 W, Mayfield, UT has 2,247 square feet of living space and a 0.63-acre lot.

When was 10 S 100 W, Mayfield, UT built?

10 S 100 W, Mayfield, UT was built in 1889, making it 137 years old.

What schools serve 10 S 100 W, Mayfield, UT?

10 S 100 W, Mayfield, UT is assigned to Gunnison Valley Elementary (elementary); Gunnison Valley Middle School (middle), rated C; Gunnison Valley High School (high), rated B-. All sit in South Sanpete School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 S 100 W, Mayfield, UT compare to other homes in Mayfield 84643?

Among the 248 homes in Mayfield 84643, it is worth more than 55% of them ($430,277 against a typical $403,386), its price per square foot is higher than 62% of them ($191 against a typical $175), it is bigger than 49% of them (2,247 ft² against a typical 2,302 ft²), its lot is bigger than 57% of them (0.63 ac against a typical 0.58 ac) and it is newer than 4% of them (1889 against a typical 1981). Measured against all of Sanpete County, it is worth more than 53% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on S 100 W

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Assigned schools

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