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Single Family ResidenceResidential
$353,277$382 / 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 Oct 21, 2026

321 E 100 S

BRIGHAM CITY, UT 84302
0
Baths
926 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$353K
$344K low$363K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,912 (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.$185,642 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,225
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,417
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$328,863
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,531

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.0.18
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
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.

H
Box Elder High SchoolB-
High · Grades 10–12 · 0.9 mi
M
Adele C. Young Intermediate School
Middle · Grades 6–7 · 1.3 mi
E
Golden Spike Elementary School
Elementary · Grades EE–5 · 4.7 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

321 E 100 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 less than 73% of homes in Box Elder County
  • Costs more per square foot than 87% of homes in Box Elder County
  • Smaller than 92% of homes in Brigham City 84302
  • Has a smaller lot than 83% of homes in Box Elder County
  • Older than 85% 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
$250K$824K

This home is worth more than 28% 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$353,277
CheaperTypical $407,062Pricier

Pricier than 28% of homes nearby

Price per ft²$382
CheaperTypical $297Pricier

Pricier than 86% of homes nearby

Living area926 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.18 ac
SmallerTypical 0.25 acBigger

Bigger than 22% of homes nearby

Year built1937
OlderTypical 1971Newer

Newer than 15% of homes nearby

How 321 E 100 S ranks against every home in each area.
MeasureThis homeBrigham City 84302Box Elder County
Estimated valuepricier than$353,27728% of homes27% of homes
Price per ft²pricier than$38286% of homes87% of homes
Living areabigger than926 ft²8% of homes8% of homes
Lot sizebigger than0.18 ac22% of homes17% of homes
Year builtnewer than193715% of homes15% of homes

About 321 E 100 S

How much is 321 E 100 S, Brigham City, UT worth?

The TopHap Estimate for 321 E 100 S, Brigham City, UT is $353,277 as of Oct 21, 2026. The likely range is $343,630 to $362,924. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 E 100 S, Brigham City, UT last sell?

321 E 100 S, Brigham City, UT last sold on Aug 25, 2021, according to the county's recorded deed.

How big is 321 E 100 S, Brigham City, UT?

321 E 100 S, Brigham City, UT has 926 square feet of living space and a 0.18-acre lot.

When was 321 E 100 S, Brigham City, UT built?

321 E 100 S, Brigham City, UT was built in 1937, making it 89 years old. It is a ranch home. The building has 1 story.

What schools serve 321 E 100 S, Brigham City, UT?

321 E 100 S, Brigham City, UT is assigned to Box Elder High School (high), rated B-; Adele C. Young Intermediate School (middle); Golden Spike Elementary School (elementary). All sit in Box Elder School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 E 100 S, Brigham City, UT compare to other homes in Brigham City 84302?

Among the 8,336 homes in Brigham City 84302, it is worth more than 28% of them ($353,277 against a typical $407,062), its price per square foot is higher than 86% of them ($382 against a typical $297), it is bigger than 8% of them (926 ft² against a typical 1,320 ft²), its lot is bigger than 22% of them (0.18 ac against a typical 0.25 ac) and it is newer than 15% of them (1937 against a typical 1971). Measured against all of Box Elder County, it is worth more than 27% 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 321 E 100 S, Brigham City, UT?

The 2025 property tax bill for 321 E 100 S, Brigham City, UT was $1,912. The county assessed it at $185,642.

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