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Single Family ResidenceResidential
$367,153$334 / 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 97How 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 $129,700 on Dec 6, 2006

646 N 100 W

TREMONTON, UT 84337
0
Baths
1,100 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$367K
$355K low$379K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$129,700 · Dec 6, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,430 (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.$205,398 (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.$144,898
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$371,054
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$373,451

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.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
North Park Elementary SchoolB-
Elementary · Grades KG–5 · 0.1 mi
H
Bear River High SchoolD+
High · Grades 10–12 · 0.4 mi
M
Alice C. Harris Intermediate SchoolB-
Middle · Grades 6–7 · 0.5 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

646 N 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 69% of homes in Box Elder County
  • Costs more per square foot than 72% of homes in Tremonton 84337
  • Smaller than 77% of homes in Box Elder County
  • Older than 79% 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
$234K$843K

This home is worth more than 32% 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$367,153
CheaperTypical $429,111Pricier

Pricier than 32% of homes nearby

Price per ft²$334
CheaperTypical $289Pricier

Pricier than 72% of homes nearby

Living area1,100 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.28 ac
SmallerTypical 0.31 acBigger

Bigger than 47% of homes nearby

Year built1959
OlderTypical 1984Newer

Newer than 21% of homes nearby

How 646 N 100 W ranks against every home in each area.
MeasureThis homeTremonton 84337Box Elder County
Estimated valuepricier than$367,15332% of homes31% of homes
Price per ft²pricier than$33472% of homes70% of homes
Living areabigger than1,100 ft²24% of homes23% of homes
Lot sizebigger than0.28 ac47% of homes46% of homes
Year builtnewer than195921% of homes30% of homes

About 646 N 100 W

How much is 646 N 100 W, Tremonton, UT worth?

The TopHap Estimate for 646 N 100 W, Tremonton, UT is $367,153 as of Aug 30, 2026. The likely range is $355,080 to $379,226. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 N 100 W, Tremonton, UT last sell?

646 N 100 W, Tremonton, UT last sold on Dec 6, 2006 for $129,700, according to the county's recorded deed.

How big is 646 N 100 W, Tremonton, UT?

646 N 100 W, Tremonton, UT has 1,100 square feet of living space and a 0.28-acre lot.

When was 646 N 100 W, Tremonton, UT built?

646 N 100 W, Tremonton, UT was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 646 N 100 W, Tremonton, UT?

646 N 100 W, Tremonton, UT is assigned to North Park Elementary School (elementary), rated B-; Bear River High School (high), rated D+; Alice C. Harris Intermediate School (middle), rated B-. All sit in Box Elder School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 N 100 W, Tremonton, UT compare to other homes in Tremonton 84337?

Among the 4,575 homes in Tremonton 84337, it is worth more than 32% of them ($367,153 against a typical $429,111), its price per square foot is higher than 72% of them ($334 against a typical $289), it is bigger than 24% of them (1,100 ft² against a typical 1,450 ft²), its lot is bigger than 47% of them (0.28 ac against a typical 0.31 ac) and it is newer than 21% of them (1959 against a typical 1984). Measured against all of Box Elder County, it is worth more than 31% 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 646 N 100 W, Tremonton, UT?

The 2025 property tax bill for 646 N 100 W, Tremonton, UT was $2,430. The county assessed it at $205,398.

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