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Single Family ResidenceResidential
$420,227$233 / 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

3997 W 3100 S

WEST VALLEY CITY, UT 84120
3
Beds
2
Baths
1,805 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$420K
$396K low$445K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$961 (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.$301,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$179,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$301,900

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.Bi-Level
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.1992
Lot (acres)The size of the land the home sits on, from county records.0.16
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.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 80 ft²Patio · 80 ft²Porch · 28 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
Monroe Elementary SchoolD-
Elementary · Grades PK–5 · 0.6 mi
M
West Lake STEM Junior High School
Middle · Grades 6–8 · 0.7 mi
H
Granger High SchoolF
High · Grades 9–12 · 0.7 mi

District: Granite School District

Neighborhood · ZIP 84120These 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.69
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 100.250

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
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.49,042
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,998 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,868
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,869
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

3997 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 less than 85% of homes in West Valley City 84120
  • Costs less per square foot than 88% of homes in Salt Lake County
  • Has a smaller lot than 79% of homes in West Valley City 84120

What homes are worth in West Valley City 84120

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

This home
$334K$696K

This home is worth more than 15% of homes in West Valley City 84120.

How it measures up in West Valley City 84120

The dot is this home. The mark in the middle is the typical home in West Valley City 84120.

Estimated value$420,227
CheaperTypical $476,234Pricier

Pricier than 15% of homes nearby

Price per ft²$233
CheaperTypical $264Pricier

Pricier than 24% of homes nearby

Living area1,805 ft²
SmallerTypical 1,788 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 21% of homes nearby

Year built1975
OlderTypical 1977Newer

Newer than 42% of homes nearby

How 3997 W 3100 S ranks against every home in each area.
MeasureThis homeWest Valley City 84120Salt Lake County
Estimated valuepricier than$420,22715% of homes15% of homes
Price per ft²pricier than$23324% of homes12% of homes
Living areabigger than1,805 ft²52% of homes42% of homes
Lot sizebigger than0.16 ac21% of homes41% of homes
Year builtnewer than197542% of homes37% of homes

About 3997 W 3100 S

How much is 3997 W 3100 S, West Valley City, UT worth?

The TopHap Estimate for 3997 W 3100 S, West Valley City, UT is $420,227 as of Sep 24, 2026. The likely range is $395,739 to $444,715. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3997 W 3100 S, West Valley City, UT last sell?

3997 W 3100 S, West Valley City, UT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3997 W 3100 S, West Valley City, UT?

3997 W 3100 S, West Valley City, UT has 3 bedrooms, 2 bathrooms, 1,805 square feet of living space and a 0.16-acre lot.

When was 3997 W 3100 S, West Valley City, UT built?

3997 W 3100 S, West Valley City, UT was built in 1975, making it 51 years old. It is a bi-level home. The building has 1 story.

What schools serve 3997 W 3100 S, West Valley City, UT?

3997 W 3100 S, West Valley City, UT is assigned to Monroe Elementary School (elementary), rated D-; West Lake STEM Junior High School (middle); Granger High School (high), rated F. All sit in Granite School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3997 W 3100 S, West Valley City, UT compare to other homes in West Valley City 84120?

Among the 12,542 homes in West Valley City 84120, it is worth more than 15% of them ($420,227 against a typical $476,234), its price per square foot is higher than 24% of them ($233 against a typical $264), it is bigger than 52% of them (1,805 ft² against a typical 1,788 ft²), its lot is bigger than 21% of them (0.16 ac against a typical 0.19 ac) and it is newer than 42% of them (1975 against a typical 1977). Measured against all of Salt Lake County, it is worth more than 15% 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 3997 W 3100 S, West Valley City, UT?

The 2025 property tax bill for 3997 W 3100 S, West Valley City, UT was $961. The county assessed it at $301,900.

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