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Single Family ResidenceResidential
$581,919$332 / 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 Oct 21, 2026
Last sold for $382,400 on Oct 25, 2018

664 RIVER ROCK DR

SANTAQUIN, UT 84655
3
Beds
2
Baths
1,752 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.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$582K
$549K low$615K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$382,400 · Oct 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,822 (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.$275,880 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$280,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$501,600

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.0.19
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 28 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.

E
Santaquin Elementary SchoolC
Elementary · Grades PK–5 · 1.4 mi
M
Mount Nebo Middle School
Middle · Grades 6–7 · 6.2 mi
H
Payson High SchoolD+
High · Grades 10–12 · 6.3 mi

District: Nebo School District

Neighborhood · ZIP 84655These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.225

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.14,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,178
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,558
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

664 River Rock 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 79% of homes in Santaquin 84655
  • Costs more per square foot than 65% of homes in Santaquin 84655
  • Bigger than 65% of homes in Santaquin 84655
  • Newer than 77% of homes in Utah County

What homes are worth in Santaquin 84655

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

This home
$303K$993K

This home is worth more than 79% of homes in Santaquin 84655.

How it measures up in Santaquin 84655

The dot is this home. The mark in the middle is the typical home in Santaquin 84655.

Estimated value$581,919
CheaperTypical $477,108Pricier

Pricier than 79% of homes nearby

Price per ft²$332
CheaperTypical $288Pricier

Pricier than 65% of homes nearby

Living area1,752 ft²
SmallerTypical 1,607 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 36% of homes nearby

Year built2018
OlderTypical 2015Newer

Newer than 61% of homes nearby

How 664 River Rock Dr ranks against every home in each area.
MeasureThis homeSantaquin 84655Utah County
Estimated valuepricier than$581,91979% of homes62% of homes
Price per ft²pricier than$33265% of homes59% of homes
Living areabigger than1,752 ft²65% of homes54% of homes
Lot sizebigger than0.19 ac36% of homes46% of homes
Year builtnewer than201861% of homes77% of homes

About 664 River Rock Dr

How much is 664 River Rock Dr, Santaquin, UT worth?

The TopHap Estimate for 664 River Rock Dr, Santaquin, UT is $581,919 as of Oct 21, 2026. The likely range is $549,118 to $614,720. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 664 River Rock Dr, Santaquin, UT last sell?

664 River Rock Dr, Santaquin, UT last sold on Oct 25, 2018 for $382,400, according to the county's recorded deed.

How big is 664 River Rock Dr, Santaquin, UT?

664 River Rock Dr, Santaquin, UT has 3 bedrooms, 2 bathrooms, 1,752 square feet of living space and a 0.19-acre lot.

When was 664 River Rock Dr, Santaquin, UT built?

664 River Rock Dr, Santaquin, UT was built in 2018, making it 8 years old. It is a a-frame home. The building has 1 story.

What schools serve 664 River Rock Dr, Santaquin, UT?

664 River Rock Dr, Santaquin, UT is assigned to Santaquin Elementary School (elementary), rated C; Mount Nebo Middle School (middle); Payson High School (high), rated D+. All sit in Nebo School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 664 River Rock Dr, Santaquin, UT compare to other homes in Santaquin 84655?

Among the 5,916 homes in Santaquin 84655, it is worth more than 79% of them ($581,919 against a typical $477,108), its price per square foot is higher than 65% of them ($332 against a typical $288), it is bigger than 65% of them (1,752 ft² against a typical 1,607 ft²), its lot is bigger than 36% of them (0.19 ac against a typical 0.23 ac) and it is newer than 61% of them (2018 against a typical 2015). Measured against all of Utah County, it is worth more than 62% 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 664 River Rock Dr, Santaquin, UT?

The 2025 property tax bill for 664 River Rock Dr, Santaquin, UT was $2,822. The county assessed it at $275,880.

More homes on River Rock Dr

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