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Single Family ResidenceResidential
$491,811$347 / 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 95How 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
Last sold for $564,100 on May 24, 2021

820 W 400 S

TREMONTON, UT 84337
3
Beds
2
Baths
1,416 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$492K
$466K low$517K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$564,100 · May 24, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,008 (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.$253,320 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$468,057
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$460,582

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyBOX ELDER
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
McKinley Elementary SchoolB+
Elementary · Grades EE–5 · 0.5 mi
M
Alice C. Harris Intermediate SchoolB-
Middle · Grades 6–7 · 0.8 mi
H
Bear River High SchoolD+
High · Grades 10–12 · 1.4 mi

District: Box Elder School District

Neighborhood · ZIP 84337These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.214

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.14,128
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.75 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,031
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,011
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

820 W 400 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.

  • Worth more than 69% of homes in Box Elder County
  • Costs more per square foot than 79% of homes in Tremonton 84337
  • Has a smaller lot than 69% of homes in Box Elder County
  • Among the newest homes in Tremonton 84337

What homes are worth in Tremonton 84337

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

This home
$234K$843K

This home is worth more than 66% of homes in Tremonton 84337.

How it measures up in Tremonton 84337

The dot is this home. The mark in the middle is the typical home in Tremonton 84337.

Estimated value$491,811
CheaperTypical $429,111Pricier

Pricier than 66% of homes nearby

Price per ft²$347
CheaperTypical $289Pricier

Pricier than 79% of homes nearby

Living area1,416 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.23 ac
SmallerTypical 0.31 acBigger

Bigger than 37% of homes nearby

Year built2014
OlderTypical 1984Newer

Newer than almost all homes nearby

How 820 W 400 S ranks against every home in each area.
MeasureThis homeTremonton 84337Box Elder County
Estimated valuepricier than$491,81166% of homes69% of homes
Price per ft²pricier than$34779% of homes74% of homes
Living areabigger than1,416 ft²48% of homes53% of homes
Lot sizebigger than0.23 ac37% of homes31% of homes
Year builtnewer than2014almost all homesalmost all homes

About 820 W 400 S

How much is 820 W 400 S, Tremonton, UT worth?

The TopHap Estimate for 820 W 400 S, Tremonton, UT is $491,811 as of Aug 30, 2026. The likely range is $466,358 to $517,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 W 400 S, Tremonton, UT last sell?

820 W 400 S, Tremonton, UT last sold on May 24, 2021 for $564,100, according to the county's recorded deed.

How big is 820 W 400 S, Tremonton, UT?

820 W 400 S, Tremonton, UT has 3 bedrooms, 2 bathrooms, 1,416 square feet of living space and a 0.23-acre lot.

When was 820 W 400 S, Tremonton, UT built?

820 W 400 S, Tremonton, UT was built in 2014, making it 12 years old. It is a ranch home. The building has 1 story.

What schools serve 820 W 400 S, Tremonton, UT?

820 W 400 S, Tremonton, UT is assigned to McKinley Elementary School (elementary), rated B+; Alice C. Harris Intermediate School (middle), rated B-; Bear River High School (high), rated D+. All sit in Box Elder School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 W 400 S, Tremonton, UT compare to other homes in Tremonton 84337?

Among the 4,575 homes in Tremonton 84337, it is worth more than 66% of them ($491,811 against a typical $429,111), its price per square foot is higher than 79% of them ($347 against a typical $289), it is bigger than 48% of them (1,416 ft² against a typical 1,450 ft²), its lot is bigger than 37% of them (0.23 ac against a typical 0.31 ac) and it is newer than almost all of them (2014 against a typical 1984). Measured against all of Box Elder County, it is worth more than 69% 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 820 W 400 S, Tremonton, UT?

The 2025 property tax bill for 820 W 400 S, Tremonton, UT was $3,008. The county assessed it at $253,320.

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