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Single Family ResidenceResidential
$1,550,820$254 / 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 Aug 30, 2026
Last sold for $685,100 on Jun 4, 2021

3878 W DEER MOUNTAIN DR

RIVERTON, UT 84065
7
Beds
5
Baths
6,094 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
25
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.5M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$685,100 · Jun 4, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,662 (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.$1,385,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,162,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,319,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,385,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
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.2022
Lot (acres)The size of the land the home sits on, from county records.0.32
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Interior
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 476 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.

M
South Hills Middle SchoolB-
Middle · Grades 7–9 · 0.3 mi
E
Ridge View Elementary School
Elementary · Grades KG–6 · 0.8 mi
H
Mountain Ridge High SchoolC+
High · Grades 10–12 · 1.0 mi

District: Jordan School District

Neighborhood · ZIP 84065These 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.27
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 100.238

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.50,231
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,317 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,934
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,311
Average tempThe average temperature here across a full year.51°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%

Owner Tools

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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

3878 W Deer Mountain Dr 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 97% of homes in Riverton 84065
  • Costs less per square foot than 83% of homes in Riverton 84065
  • Among the largest homes in Riverton 84065
  • Has a bigger lot than 86% of homes in Salt Lake County
  • Newer than 96% of homes in Salt Lake County

What homes are worth in Riverton 84065

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

This home
$395K$1.8M

This home is worth more than 97% of homes in Riverton 84065.

How it measures up in Riverton 84065

The dot is this home. The mark in the middle is the typical home in Riverton 84065.

Estimated value$1,550,820
CheaperTypical $706,420Pricier

Pricier than 97% of homes nearby

Price per ft²$254
CheaperTypical $310Pricier

Pricier than 17% of homes nearby

Living area6,094 ft²
SmallerTypical 2,221 ft²Bigger

Bigger than almost all homes nearby

Lot size0.32 ac
SmallerTypical 0.25 acBigger

Bigger than 62% of homes nearby

Year built2020
OlderTypical 2004Newer

Newer than 93% of homes nearby

How 3878 W Deer Mountain Dr ranks against every home in each area.
MeasureThis homeRiverton 84065Salt Lake County
Estimated valuepricier than$1,550,82097% of homes97% of homes
Price per ft²pricier than$25417% of homes20% of homes
Living areabigger than6,094 ft²almost all homesalmost all homes
Lot sizebigger than0.32 ac62% of homes86% of homes
Year builtnewer than202093% of homes96% of homes

About 3878 W Deer Mountain Dr

How much is 3878 W Deer Mountain Dr, Riverton, UT worth?

The TopHap Estimate for 3878 W Deer Mountain Dr, Riverton, UT is $1,550,820 as of Aug 30, 2026. The likely range is $1,455,837 to $1,645,803. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3878 W Deer Mountain Dr, Riverton, UT last sell?

3878 W Deer Mountain Dr, Riverton, UT last sold on Jun 4, 2021 for $685,100, according to the county's recorded deed.

How big is 3878 W Deer Mountain Dr, Riverton, UT?

3878 W Deer Mountain Dr, Riverton, UT has 7 bedrooms, 5 bathrooms, 6,094 square feet of living space and a 0.32-acre lot.

When was 3878 W Deer Mountain Dr, Riverton, UT built?

3878 W Deer Mountain Dr, Riverton, UT was built in 2020, making it 6 years old. It is a conventional home. The building has 2 stories.

What schools serve 3878 W Deer Mountain Dr, Riverton, UT?

3878 W Deer Mountain Dr, Riverton, UT is assigned to South Hills Middle School (middle), rated B-; Ridge View Elementary School (elementary); Mountain Ridge High School (high), rated C+. All sit in Jordan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3878 W Deer Mountain Dr, Riverton, UT compare to other homes in Riverton 84065?

Among the 15,245 homes in Riverton 84065, it is worth more than 97% of them ($1,550,820 against a typical $706,420), its price per square foot is higher than 17% of them ($254 against a typical $310), it is bigger than almost all of them (6,094 ft² against a typical 2,221 ft²), its lot is bigger than 62% of them (0.32 ac against a typical 0.25 ac) and it is newer than 93% of them (2020 against a typical 2004). Measured against all of Salt Lake County, it is worth more than 97% 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 3878 W Deer Mountain Dr, Riverton, UT?

The 2025 property tax bill for 3878 W Deer Mountain Dr, Riverton, UT was $7,662. The county assessed it at $1,385,900.

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