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Single Family ResidenceResidential
$1,835,207$584 / 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 91How 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 $406,300 on May 20, 2021

12478 TIMBERLINE DR

HIGHLAND, UT 84003
4
Beds
5 / 2
Baths
3,143 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.7M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$406,300 · May 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,385 (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.$817,960 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$803,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,487,200

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.A-Frame
CountyUTAH
Lot (acres)The size of the land the home sits on, from county records.0.40
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 802 ft²

Transaction History(5)

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
Timberline Middle SchoolA
Middle · Grades 7–9 · 0.8 mi
E
Westfield Elementary SchoolA+
Elementary · Grades KG–6 · 0.8 mi
H
Lone Peak High SchoolA-
High · Grades 10–12 · 3.1 mi

District: Alpine School District

Neighborhood · ZIP 84003These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.280

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.59,449
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,598 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,360
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,224
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%

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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

12478 Timberline 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.

  • Among the most valuable homes in Utah County
  • Costs more per square foot than 98% of homes in Utah County
  • Bigger than 93% of homes in Utah County
  • Has a bigger lot than 86% of homes in Utah County

What homes are worth in American Fork 84003

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

This home
$306K$1.9M

This home is worth more than 98% of homes in American Fork 84003.

How it measures up in American Fork 84003

The dot is this home. The mark in the middle is the typical home in American Fork 84003.

Estimated value$1,835,207
CheaperTypical $579,733Pricier

Pricier than 98% of homes nearby

Price per ft²$584
CheaperTypical $339Pricier

Pricier than 97% of homes nearby

Living area3,143 ft²
SmallerTypical 1,900 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.4 ac
SmallerTypical 0.23 acBigger

Bigger than 78% of homes nearby

Year built2006
OlderTypical 2003Newer

Newer than 59% of homes nearby

How 12478 Timberline Dr ranks against every home in each area.
MeasureThis homeAmerican Fork 84003Utah County
Estimated valuepricier than$1,835,20798% of homesalmost all homes
Price per ft²pricier than$58497% of homes98% of homes
Living areabigger than3,143 ft²88% of homes93% of homes
Lot sizebigger than0.4 ac78% of homes86% of homes
Year builtnewer than200659% of homes57% of homes

About 12478 Timberline Dr

How much is 12478 Timberline Dr, Highland, UT worth?

The TopHap Estimate for 12478 Timberline Dr, Highland, UT is $1,835,207 as of Oct 21, 2026. The likely range is $1,663,495 to $2,006,919. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12478 Timberline Dr, Highland, UT last sell?

12478 Timberline Dr, Highland, UT last sold on May 20, 2021 for $406,300, according to the county's recorded deed.

How big is 12478 Timberline Dr, Highland, UT?

12478 Timberline Dr, Highland, UT has 4 bedrooms, 5 bathrooms, 3,143 square feet of living space and a 0.40-acre lot.

When was 12478 Timberline Dr, Highland, UT built?

12478 Timberline Dr, Highland, UT was built in 2006, making it 20 years old. It is a a-frame home. The building has 1 story.

What schools serve 12478 Timberline Dr, Highland, UT?

12478 Timberline Dr, Highland, UT is assigned to Timberline Middle School (middle), rated A; Westfield Elementary School (elementary), rated A+; Lone Peak High School (high), rated A-. All sit in Alpine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12478 Timberline Dr, Highland, UT compare to other homes in American Fork 84003?

Among the 17,016 homes in American Fork 84003, it is worth more than 98% of them ($1,835,207 against a typical $579,733), its price per square foot is higher than 97% of them ($584 against a typical $339), it is bigger than 88% of them (3,143 ft² against a typical 1,900 ft²), its lot is bigger than 78% of them (0.4 ac against a typical 0.23 ac) and it is newer than 59% of them (2006 against a typical 2003). Measured against all of Utah County, it is worth more than almost all 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 12478 Timberline Dr, Highland, UT?

The 2025 property tax bill for 12478 Timberline Dr, Highland, UT was $6,385. The county assessed it at $817,960.

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