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Single Family ResidenceResidential
$244,628$249 / 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 94How 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

421 S 100 W

BRIGHAM CITY, UT 84302
2
Beds
1
Baths
982 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$245K
$230K low$259K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,051 (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.$198,468 (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.$137,968
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$457,643
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$360,851

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.0.36
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
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.

H
Box Elder High SchoolC
High · Grades 10–12 · 0.5 mi
E
Lake View Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
M
Adele C. Young Intermediate SchoolB
Middle · Grades 6–7 · 0.8 mi

District: Box Elder School District

Neighborhood · ZIP 84302These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.292

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.29,217
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.339 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,533
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,693
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

421 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 Brigham City 84302
  • Costs less per square foot than 77% of homes in Brigham City 84302
  • Smaller than 89% of homes in Box Elder County
  • Has a bigger lot than 80% of homes in Brigham City 84302
  • Older than 82% of homes in Brigham City 84302

What homes are worth in Brigham City 84302

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

This home
$252K$892K

This home is worth more than 2% of homes in Brigham City 84302.

How it measures up in Brigham City 84302

The dot is this home. The mark in the middle is the typical home in Brigham City 84302.

Estimated value$244,628
CheaperTypical $404,931Pricier

Pricier than 2% of homes nearby

Price per ft²$249
CheaperTypical $294Pricier

Pricier than 23% of homes nearby

Living area982 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.36 ac
SmallerTypical 0.25 acBigger

Bigger than 80% of homes nearby

Year built1945
OlderTypical 1972Newer

Newer than 18% of homes nearby

How 421 S 100 W ranks against every home in each area.
MeasureThis homeBrigham City 84302Box Elder County
Estimated valuepricier than$244,6282% of homes3% of homes
Price per ft²pricier than$24923% of homes25% of homes
Living areabigger than982 ft²12% of homes11% of homes
Lot sizebigger than0.36 ac80% of homes56% of homes
Year builtnewer than194518% of homes19% of homes

About 421 S 100 W

How much is 421 S 100 W, Brigham City, UT worth?

The TopHap Estimate for 421 S 100 W, Brigham City, UT is $244,628 as of Sep 24, 2026. The likely range is $229,992 to $259,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 S 100 W, Brigham City, UT last sell?

421 S 100 W, Brigham City, UT last sold on Apr 6, 2005, according to the county's recorded deed.

How big is 421 S 100 W, Brigham City, UT?

421 S 100 W, Brigham City, UT has 2 bedrooms, 1 bathrooms, 982 square feet of living space and a 0.36-acre lot.

When was 421 S 100 W, Brigham City, UT built?

421 S 100 W, Brigham City, UT was built in 1945, making it 81 years old. It is a ranch home. The building has 1 story.

What schools serve 421 S 100 W, Brigham City, UT?

421 S 100 W, Brigham City, UT is assigned to Box Elder High School (high), rated C; Lake View Elementary School (elementary), rated B; Adele C. Young 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 421 S 100 W, Brigham City, UT compare to other homes in Brigham City 84302?

Among the 8,335 homes in Brigham City 84302, it is worth more than 2% of them ($244,628 against a typical $404,931), its price per square foot is higher than 23% of them ($249 against a typical $294), it is bigger than 12% of them (982 ft² against a typical 1,316 ft²), its lot is bigger than 80% of them (0.36 ac against a typical 0.25 ac) and it is newer than 18% of them (1945 against a typical 1972). Measured against all of Box Elder County, it is worth more than 3% 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 421 S 100 W, Brigham City, UT?

The 2025 property tax bill for 421 S 100 W, Brigham City, UT was $2,051. The county assessed it at $198,468.

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