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Single Family ResidentialResidential
$381,991$175 / 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 94How 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

45 E 100 S

MAYFIELD, UT 84643
0
Baths
2,181 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.

Valuation

$382K
$358K low$406K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,516 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$143,577 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$130,723
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,048

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.0.29

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

E
Gunnison Valley ElementaryB+
Elementary · Grades PK–5 · 5.9 mi
M
Gunnison Valley Middle SchoolC
Middle · Grades 6–8 · 5.9 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

45 E 100 S 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.

  • Has a smaller lot than 91% of homes in Mayfield 84643
  • Newer than 88% of homes in Mayfield 84643

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
$228K$1M

This home is worth more than 45% 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$381,991
CheaperTypical $406,812Pricier

Pricier than 45% of homes nearby

Price per ft²$175
CheaperTypical $175Pricier

Pricier than 50% of homes nearby

Living area2,181 ft²
SmallerTypical 2,302 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.29 ac
SmallerTypical 0.58 acBigger

Bigger than 9% of homes nearby

Year built2011
OlderTypical 1981Newer

Newer than 88% of homes nearby

How 45 E 100 S ranks against every home in each area.
MeasureThis homeMayfield 84643Sanpete County
Estimated valuepricier than$381,99145% of homes40% of homes
Price per ft²pricier than$17550% of homes40% of homes
Living areabigger than2,181 ft²46% of homes47% of homes
Lot sizebigger than0.29 ac9% of homes17% of homes
Year builtnewer than201188% of homes84% of homes

About 45 E 100 S

How much is 45 E 100 S, Mayfield, UT worth?

The TopHap Estimate for 45 E 100 S, Mayfield, UT is $381,991 as of Sep 24, 2026. The likely range is $357,682 to $406,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 45 E 100 S, Mayfield, UT?

45 E 100 S, Mayfield, UT has 2,181 square feet of living space and a 0.29-acre lot.

When was 45 E 100 S, Mayfield, UT built?

45 E 100 S, Mayfield, UT was built in 2011, making it 15 years old.

What schools serve 45 E 100 S, Mayfield, UT?

45 E 100 S, Mayfield, UT is assigned to Gunnison Valley Elementary (elementary), rated B+; 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 45 E 100 S, Mayfield, UT compare to other homes in Mayfield 84643?

Among the 248 homes in Mayfield 84643, it is worth more than 45% of them ($381,991 against a typical $406,812), its price per square foot is higher than 50% of them ($175 against a typical $175), it is bigger than 46% of them (2,181 ft² against a typical 2,302 ft²), its lot is bigger than 9% of them (0.29 ac against a typical 0.58 ac) and it is newer than 88% of them (2011 against a typical 1981). Measured against all of Sanpete County, it is worth more than 40% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 45 E 100 S, Mayfield, UT?

The 2025 property tax bill for 45 E 100 S, Mayfield, UT was $1,516. The county assessed it at $143,577.

More homes on E 100 S

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Assigned schools

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