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Single Family ResidenceResidential
$582,930
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 Sep 24, 2026
Last sold for $39,900 on Feb 19, 2026

129 S 850 W

TREMONTON, UT 84337
0
Baths
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$583K
$555K low$611K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$39,900 · Feb 19, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,664 (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.$308,301 (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.$245,051
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$559,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$560,548

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBOX ELDER
Lot (acres)The size of the land the home sits on, from county records.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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.

M
Alice C. Harris Intermediate SchoolB-
Middle · Grades 6–7 · 0.5 mi
E
McKinley Elementary SchoolB+
Elementary · Grades EE–5 · 0.6 mi
H
Bear River High SchoolD+
High · Grades 10–12 · 1.3 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

129 S 850 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 more than 82% of homes in Box Elder County

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
$236K$847K

This home is worth more than 81% 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$582,930
CheaperTypical $425,000Pricier

Pricier than 81% of homes nearby

Lot size0.25 ac
SmallerTypical 0.31 acBigger

Bigger than 43% of homes nearby

How 129 S 850 W ranks against every home in each area.
MeasureThis homeTremonton 84337Box Elder County
Estimated valuepricier than$582,93081% of homes82% of homes
Lot sizebigger than0.25 ac43% of homes40% of homes

About 129 S 850 W

How much is 129 S 850 W, Tremonton, UT worth?

The TopHap Estimate for 129 S 850 W, Tremonton, UT is $582,930 as of Sep 24, 2026. The likely range is $554,540 to $611,320. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 129 S 850 W, Tremonton, UT last sell?

129 S 850 W, Tremonton, UT last sold on Feb 19, 2026 for $39,900, according to the county's recorded deed.

What schools serve 129 S 850 W, Tremonton, UT?

129 S 850 W, Tremonton, UT is assigned to Alice C. Harris Intermediate School (middle), rated B-; McKinley Elementary School (elementary), 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 129 S 850 W, Tremonton, UT compare to other homes in Tremonton 84337?

Among the 4,575 homes in Tremonton 84337, it is worth more than 81% of them ($582,930 against a typical $425,000) and its lot is bigger than 43% of them (0.25 ac against a typical 0.31 ac). Measured against all of Box Elder County, it is worth more than 82% 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 129 S 850 W, Tremonton, UT?

The 2025 property tax bill for 129 S 850 W, Tremonton, UT was $3,664. The county assessed it at $308,301.

More homes on S 850 W

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Assigned schools

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