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Single Family ResidenceResidential
$236,009$358 / 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 Sep 24, 2026

343 S 100 W

TREMONTON, UT 84337
0
Baths
660 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$236K
$219K low$253K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,725 (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.$148,867 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,367
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$263,421
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$270,668

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.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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 · 0.1 mi
M
Alice C. Harris Intermediate SchoolB-
Middle · Grades 6–7 · 0.9 mi
H
Bear River High SchoolD+
High · Grades 10–12 · 1.1 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

343 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.

  • Worth less than 98% of homes in Tremonton 84337
  • Costs more per square foot than 83% of homes in Tremonton 84337
  • Among the smallest homes in Tremonton 84337
  • Has a smaller lot than 87% of homes in Box Elder County
  • Older than 83% of 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
$237K$891K

This home is worth more than 2% 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$236,009
CheaperTypical $425,160Pricier

Pricier than 2% of homes nearby

Price per ft²$358
CheaperTypical $293Pricier

Pricier than 83% of homes nearby

Living area660 ft²
SmallerTypical 1,454 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 0.3 acBigger

Bigger than 16% of homes nearby

Year built1950
OlderTypical 1984Newer

Newer than 17% of homes nearby

How 343 S 100 W ranks against every home in each area.
MeasureThis homeTremonton 84337Box Elder County
Estimated valuepricier than$236,0092% of homes2% of homes
Price per ft²pricier than$35883% of homes79% of homes
Living areabigger than660 ft²almost no homesalmost no homes
Lot sizebigger than0.16 ac16% of homes13% of homes
Year builtnewer than195017% of homes22% of homes

About 343 S 100 W

How much is 343 S 100 W, Tremonton, UT worth?

The TopHap Estimate for 343 S 100 W, Tremonton, UT is $236,009 as of Sep 24, 2026. The likely range is $219,482 to $252,536. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 343 S 100 W, Tremonton, UT last sell?

343 S 100 W, Tremonton, UT last sold on Mar 27, 2017, according to the county's recorded deed.

How big is 343 S 100 W, Tremonton, UT?

343 S 100 W, Tremonton, UT has 660 square feet of living space and a 0.16-acre lot.

When was 343 S 100 W, Tremonton, UT built?

343 S 100 W, Tremonton, UT was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 343 S 100 W, Tremonton, UT?

343 S 100 W, 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 343 S 100 W, Tremonton, UT compare to other homes in Tremonton 84337?

Among the 4,575 homes in Tremonton 84337, it is worth more than 2% of them ($236,009 against a typical $425,160), its price per square foot is higher than 83% of them ($358 against a typical $293), it is bigger than almost none of them (660 ft² against a typical 1,454 ft²), its lot is bigger than 16% of them (0.16 ac against a typical 0.3 ac) and it is newer than 17% of them (1950 against a typical 1984). Measured against all of Box Elder County, it is worth more than 2% 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 343 S 100 W, Tremonton, UT?

The 2025 property tax bill for 343 S 100 W, Tremonton, UT was $1,725. The county assessed it at $148,867.

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