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Single Family ResidenceResidential
$1,230,541$354 / 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 Jul 14, 2026

4151 S RIVER LN

SPANISH FORK, UT 84660
4
Beds
2.3
Baths
3,481 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.
5.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.3M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$672,301
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$537,841
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.45%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$558,240
SAGE HOME LOANS CORP · recorded Dec 15, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,804 (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.$367,390 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$381,275
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,054,900

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.50
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
48
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
37
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
58
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.1 percent flood zone

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
CountyUTAH
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 · 345 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Brockbank Elementary SchoolA-
Elementary · Grades PK–5 · 4.3 mi
H
Spanish Fork High SchoolB-
High · Grades 10–12 · 4.6 mi
M
Diamond Fork Middle SchoolD+
Middle · Grades 6–7 · 5.6 mi

District: Nebo School District

Neighborhood · ZIP 84660These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.216

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.54,145
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.435 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,610
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,694
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

4151 S River Ln 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 98% of homes in Spanish Fork 84660
  • Bigger than 98% of homes in Spanish Fork 84660
  • Among the largest lots in Utah County
  • Newer than 97% of homes in Spanish Fork 84660

What homes are worth in Spanish Fork 84660

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

This home
$312K$1.2M

This home is worth more than 98% of homes in Spanish Fork 84660.

How it measures up in Spanish Fork 84660

The dot is this home. The mark in the middle is the typical home in Spanish Fork 84660.

Estimated value$1,230,541
CheaperTypical $505,501Pricier

Pricier than 98% of homes nearby

Price per ft²$354
CheaperTypical $314Pricier

Pricier than 64% of homes nearby

Living area3,481 ft²
SmallerTypical 1,648 ft²Bigger

Bigger than 98% of homes nearby

Lot size5.25 ac
SmallerTypical 0.2 acBigger

Bigger than 97% of homes nearby

Year built2024
OlderTypical 2004Newer

Newer than 97% of homes nearby

How 4151 S River Ln ranks against every home in each area.
MeasureThis homeSpanish Fork 84660Utah County
Estimated valuepricier than$1,230,54198% of homes95% of homes
Price per ft²pricier than$35464% of homes61% of homes
Living areabigger than3,481 ft²98% of homes95% of homes
Lot sizebigger than5.25 ac97% of homesalmost all homes
Year builtnewer than202497% of homes96% of homes

About 4151 S River Ln

How much is 4151 S River Ln, Spanish Fork, UT worth?

The TopHap Estimate for 4151 S River Ln, Spanish Fork, UT is $1,230,541 as of Jul 14, 2026. The likely range is $1,118,617 to $1,342,465. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4151 S River Ln, Spanish Fork, UT last sell?

4151 S River Ln, Spanish Fork, UT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4151 S River Ln, Spanish Fork, UT?

4151 S River Ln, Spanish Fork, UT has 4 bedrooms, 2.3 bathrooms and 3,481 square feet of living space.

When was 4151 S River Ln, Spanish Fork, UT built?

4151 S River Ln, Spanish Fork, UT was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 4151 S River Ln, Spanish Fork, UT?

4151 S River Ln, Spanish Fork, UT is assigned to Brockbank Elementary School (elementary), rated A-; Spanish Fork High School (high), rated B-; Diamond Fork Middle School (middle), rated D+. All sit in Nebo School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4151 S River Ln, Spanish Fork, UT compare to other homes in Spanish Fork 84660?

Among the 14,428 homes in Spanish Fork 84660, it is worth more than 98% of them ($1,230,541 against a typical $505,501), its price per square foot is higher than 64% of them ($354 against a typical $314), it is bigger than 98% of them (3,481 ft² against a typical 1,648 ft²), its lot is bigger than 97% of them (5.25 ac against a typical 0.2 ac) and it is newer than 97% of them (2024 against a typical 2004). Measured against all of Utah County, it is worth more than 95% 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 4151 S River Ln, Spanish Fork, UT?

The 2025 property tax bill for 4151 S River Ln, Spanish Fork, UT was $3,804. The county assessed it at $367,390.

Closest homes

More homes in Spanish Fork 84660

Assigned schools

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