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Single Family ResidenceResidential
$479,599$191 / 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 Sep 24, 2026

8151 W 3100 S

MAGNA, UT 84044
3
Beds
1.8
Baths
2,512 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.
0.39 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.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$480K
$464K low$495K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,478 (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.$439,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$439,300

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
CountySALT LAKE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1999
Lot (acres)The size of the land the home sits on, from county records.0.39
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
ViewThe type of view from the property, or another feature of the site that affects value.Traffic
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 108 ft²Porch · 304 ft²

Transaction History(2)

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
Pleasant Green Elementary SchoolD-
Elementary · Grades PK–5 · 0.4 mi
H
Cyprus High SchoolD-
High · Grades 9–12 · 0.7 mi
M
Brockbank STEM Junior High School
Middle · Grades 6–8 · 8.0 mi

District: Granite School District

Neighborhood · ZIP 84044These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.224

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
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.29,681
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.995 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,824
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,896
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

8151 W 3100 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 more than 73% of homes in Magna 84044
  • Costs less per square foot than 98% of homes in Salt Lake County
  • Bigger than 94% of homes in Magna 84044
  • Has a bigger lot than 97% of homes in Magna 84044
  • Older than 80% of homes in Magna 84044

What homes are worth in Magna 84044

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

This home
$274K$646K

This home is worth more than 73% of homes in Magna 84044.

How it measures up in Magna 84044

The dot is this home. The mark in the middle is the typical home in Magna 84044.

Estimated value$479,599
CheaperTypical $436,956Pricier

Pricier than 73% of homes nearby

Price per ft²$191
CheaperTypical $270Pricier

Pricier than 3% of homes nearby

Living area2,512 ft²
SmallerTypical 1,586 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.39 ac
SmallerTypical 0.16 acBigger

Bigger than 97% of homes nearby

Year built1959
OlderTypical 1986Newer

Newer than 20% of homes nearby

How 8151 W 3100 S ranks against every home in each area.
MeasureThis homeMagna 84044Salt Lake County
Estimated valuepricier than$479,59973% of homes29% of homes
Price per ft²pricier than$1913% of homes2% of homes
Living areabigger than2,512 ft²94% of homes71% of homes
Lot sizebigger than0.39 ac97% of homes91% of homes
Year builtnewer than195920% of homes21% of homes

About 8151 W 3100 S

How much is 8151 W 3100 S, Magna, UT worth?

The TopHap Estimate for 8151 W 3100 S, Magna, UT is $479,599 as of Sep 24, 2026. The likely range is $464,190 to $495,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8151 W 3100 S, Magna, UT last sell?

8151 W 3100 S, Magna, UT last sold on Jun 27, 2008, according to the county's recorded deed.

How big is 8151 W 3100 S, Magna, UT?

8151 W 3100 S, Magna, UT has 3 bedrooms, 1.8 bathrooms, 2,512 square feet of living space and a 0.39-acre lot.

When was 8151 W 3100 S, Magna, UT built?

8151 W 3100 S, Magna, UT was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 8151 W 3100 S, Magna, UT?

8151 W 3100 S, Magna, UT is assigned to Pleasant Green Elementary School (elementary), rated D-; Cyprus High School (high), rated D-; Brockbank STEM Junior High School (middle). All sit in Granite School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8151 W 3100 S, Magna, UT compare to other homes in Magna 84044?

Among the 9,702 homes in Magna 84044, it is worth more than 73% of them ($479,599 against a typical $436,956), its price per square foot is higher than 3% of them ($191 against a typical $270), it is bigger than 94% of them (2,512 ft² against a typical 1,586 ft²), its lot is bigger than 97% of them (0.39 ac against a typical 0.16 ac) and it is newer than 20% of them (1959 against a typical 1986). Measured against all of Salt Lake County, it is worth more than 29% 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 8151 W 3100 S, Magna, UT?

The 2025 property tax bill for 8151 W 3100 S, Magna, UT was $3,478. The county assessed it at $439,300.

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