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Single Family ResidenceResidential
$451,109$390 / 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
Last sold for $150,000 on Oct 8, 2019

3820 W 5100 S

ROY, UT 84067
4
Beds
2
Baths
1,158 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$451K
$435K low$467K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Oct 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,747 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$413,033 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,819
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$286,214
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$421,334
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$413,033

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWEBER
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.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(6)

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
Freedom Elementary SchoolC-
Elementary · Grades KG–6 · 1.0 mi
M
Roy Junior High SchoolD
Middle · Grades 7–9 · 2.1 mi
H
Roy High SchoolD
High · Grades 10–12 · 2.2 mi

District: Weber School District

Neighborhood · ZIP 84067These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.212

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.42,815
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,122 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,226
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,398
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

3820 W 5100 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.

  • Costs more per square foot than 75% of homes in Roy 84067
  • Smaller than 70% of homes in Weber County
  • Newer than 76% of homes in Roy 84067

What homes are worth in Roy 84067

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

This home
$264K$629K

This home is worth more than 62% of homes in Roy 84067.

How it measures up in Roy 84067

The dot is this home. The mark in the middle is the typical home in Roy 84067.

Estimated value$451,109
CheaperTypical $432,760Pricier

Pricier than 62% of homes nearby

Price per ft²$390
CheaperTypical $340Pricier

Pricier than 75% of homes nearby

Living area1,158 ft²
SmallerTypical 1,230 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.19 ac
SmallerTypical 0.2 acBigger

Bigger than 41% of homes nearby

Year built1998
OlderTypical 1986Newer

Newer than 76% of homes nearby

How 3820 W 5100 S ranks against every home in each area.
MeasureThis homeRoy 84067Weber County
Estimated valuepricier than$451,10962% of homes50% of homes
Price per ft²pricier than$39075% of homes75% of homes
Living areabigger than1,158 ft²40% of homes30% of homes
Lot sizebigger than0.19 ac41% of homes39% of homes
Year builtnewer than199876% of homes61% of homes

About 3820 W 5100 S

How much is 3820 W 5100 S, Roy, UT worth?

The TopHap Estimate for 3820 W 5100 S, Roy, UT is $451,109 as of Oct 21, 2026. The likely range is $435,406 to $466,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3820 W 5100 S, Roy, UT last sell?

3820 W 5100 S, Roy, UT last sold on Oct 8, 2019 for $150,000, according to the county's recorded deed.

How big is 3820 W 5100 S, Roy, UT?

3820 W 5100 S, Roy, UT has 4 bedrooms, 2 bathrooms, 1,158 square feet of living space and a 0.19-acre lot.

When was 3820 W 5100 S, Roy, UT built?

3820 W 5100 S, Roy, UT was built in 1998, making it 28 years old. The building has 1 story.

What schools serve 3820 W 5100 S, Roy, UT?

3820 W 5100 S, Roy, UT is assigned to Freedom Elementary School (elementary), rated C-; Roy Junior High School (middle), rated D; Roy High School (high), rated D. All sit in Weber School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3820 W 5100 S, Roy, UT compare to other homes in Roy 84067?

Among the 11,435 homes in Roy 84067, it is worth more than 62% of them ($451,109 against a typical $432,760), its price per square foot is higher than 75% of them ($390 against a typical $340), it is bigger than 40% of them (1,158 ft² against a typical 1,230 ft²), its lot is bigger than 41% of them (0.19 ac against a typical 0.2 ac) and it is newer than 76% of them (1998 against a typical 1986). Measured against all of Weber County, it is worth more than 50% 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 3820 W 5100 S, Roy, UT?

The 2026 property tax bill for 3820 W 5100 S, Roy, UT was $2,747. The county assessed it at $413,033.

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