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Single Family ResidentialResidential
$4,378,263$881 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

6399 E MAYFLY CT

KAMAS, UT 84036
0
Baths
4,967 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.
1.84 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$4.4M
$4.1M low$4.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,408 (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.$4,828,945 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,284,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,544,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,828,945
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,828,945

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWasatch
Lot (acres)The size of the land the home sits on, from county records.1.84
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood
HeatingThe type of heating system in the home.Gas
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
J.R. Smith Elementary SchoolD
Elementary · Grades KG–5 · 7.7 mi
H
Wasatch High SchoolB+
High · Grades 9–12 · 8.6 mi
M
Rocky Mountain Middle SchoolA
Middle · Grades 6–8 · 9.2 mi

District: Wasatch School District

Neighborhood · ZIP 84036These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.133

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.63%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.9,990
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,740
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,188
Average tempThe average temperature here across a full year.35°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

6399 E Mayfly Ct 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.

  • Worth more than 96% of homes in Wasatch County
  • Costs more per square foot than 79% of homes in Wasatch County
  • Bigger than 97% of homes in Kamas 84036
  • Has a bigger lot than 90% of homes in Wasatch County

What homes are worth in Kamas 84036

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

This home
$363K$7M

This home is worth more than 94% of homes in Kamas 84036.

How it measures up in Kamas 84036

The dot is this home. The mark in the middle is the typical home in Kamas 84036.

Estimated value$4,378,263
CheaperTypical $1,036,447Pricier

Pricier than 94% of homes nearby

Price per ft²$881
CheaperTypical $601Pricier

Pricier than 75% of homes nearby

Living area4,967 ft²
SmallerTypical 1,794 ft²Bigger

Bigger than 97% of homes nearby

Lot size1.84 ac
SmallerTypical 0.5 acBigger

Bigger than 81% of homes nearby

Year built2008
OlderTypical 2009Newer

Newer than 50% of homes nearby

How 6399 E Mayfly Ct ranks against every home in each area.
MeasureThis homeKamas 84036Wasatch County
Estimated valuepricier than$4,378,26394% of homes96% of homes
Price per ft²pricier than$88175% of homes79% of homes
Living areabigger than4,967 ft²97% of homes96% of homes
Lot sizebigger than1.84 ac81% of homes90% of homes
Year builtnewer than200850% of homes53% of homes

About 6399 E Mayfly Ct

How much is 6399 E Mayfly Ct, Kamas, UT worth?

The TopHap Estimate for 6399 E Mayfly Ct, Kamas, UT is $4,378,263 as of Aug 30, 2026. The likely range is $4,051,565 to $4,704,961. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6399 E Mayfly Ct, Kamas, UT last sell?

6399 E Mayfly Ct, Kamas, UT last sold on Aug 10, 2020, according to the county's recorded deed.

How big is 6399 E Mayfly Ct, Kamas, UT?

6399 E Mayfly Ct, Kamas, UT has 4,967 square feet of living space and a 1.84-acre lot.

When was 6399 E Mayfly Ct, Kamas, UT built?

6399 E Mayfly Ct, Kamas, UT was built in 2008, making it 18 years old. It is a ranch home.

What schools serve 6399 E Mayfly Ct, Kamas, UT?

6399 E Mayfly Ct, Kamas, UT is assigned to J.R. Smith Elementary School (elementary), rated D; Wasatch High School (high), rated B+; Rocky Mountain Middle School (middle), rated A. All sit in Wasatch School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6399 E Mayfly Ct, Kamas, UT compare to other homes in Kamas 84036?

Among the 6,088 homes in Kamas 84036, it is worth more than 94% of them ($4,378,263 against a typical $1,036,447), its price per square foot is higher than 75% of them ($881 against a typical $601), it is bigger than 97% of them (4,967 ft² against a typical 1,794 ft²), its lot is bigger than 81% of them (1.84 ac against a typical 0.5 ac) and it is newer than 50% of them (2008 against a typical 2009). Measured against all of Wasatch County, it is worth more than 96% 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 6399 E Mayfly Ct, Kamas, UT?

The 2025 property tax bill for 6399 E Mayfly Ct, Kamas, UT was $23,408. The county assessed it at $4,828,945.

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