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Rural ResidenceResidential
$1,245,219$471 / 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 81How 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

16478 CASTLE ROCK RD

COALVILLE, UT 84017
3 / 1
Baths
2,646 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.
241.44 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1M low$1.5M 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.$996,719
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$797,375
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.16%
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.$248,500
WFB NA · recorded May 16, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,395 (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.$629,715 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,809
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$492,906
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$715,116
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,828,529

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.60
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
34
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
51
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Rural Residence
CountySummit
Lot (acres)The size of the land the home sits on, from county records.241.44
HeatingThe type of heating system in the home.None
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

Transaction History(1)

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.

H
North Summit High SchoolC+
High · Grades 9–12 · 18.1 mi
M
North Summit Middle SchoolA-
Middle · Grades 5–8 · 18.2 mi
E
North Summit SchoolA-
Elementary · Grades KG–4 · 18.2 mi

District: North Summit School District

Neighborhood · ZIP 84017These 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.76
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 100.138

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.77%
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.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.5,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,050
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,841
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.21 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

Ownership

Company ownedWhether the owner is a company or trust rather than a person.No

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

16478 Castle Rock Rd 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 73% of homes in Coalville 84017
  • Costs less per square foot than 87% of homes in Summit County
  • Bigger than 84% of homes in Coalville 84017
  • Among the largest lots in Summit County
  • Newer than 81% of homes in Summit County

What homes are worth in Coalville 84017

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

This home
$415K$5.4M

This home is worth more than 73% of homes in Coalville 84017.

How it measures up in Coalville 84017

The dot is this home. The mark in the middle is the typical home in Coalville 84017.

Estimated value$1,245,219
CheaperTypical $918,300Pricier

Pricier than 73% of homes nearby

Price per ft²$471
CheaperTypical $576Pricier

Pricier than 31% of homes nearby

Living area2,646 ft²
SmallerTypical 1,647 ft²Bigger

Bigger than 84% of homes nearby

Lot size241.44 ac
SmallerTypical 1 acBigger

Bigger than almost all homes nearby

Year built2008
OlderTypical 1994Newer

Newer than 78% of homes nearby

How 16478 Castle Rock Rd ranks against every home in each area.
MeasureThis homeCoalville 84017Summit County
Estimated valuepricier than$1,245,21973% of homes45% of homes
Price per ft²pricier than$47131% of homes13% of homes
Living areabigger than2,646 ft²84% of homes71% of homes
Lot sizebigger than241.44 acalmost all homesalmost all homes
Year builtnewer than200878% of homes81% of homes

About 16478 Castle Rock Rd

How much is 16478 Castle Rock Rd, Coalville, UT worth?

The TopHap Estimate for 16478 Castle Rock Rd, Coalville, UT is $1,245,219 as of Jul 14, 2026. The likely range is $1,005,490 to $1,484,948. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 16478 Castle Rock Rd, Coalville, UT?

16478 Castle Rock Rd, Coalville, UT has 3 bathrooms, 2,646 square feet of living space and a 241.44-acre lot.

When was 16478 Castle Rock Rd, Coalville, UT built?

16478 Castle Rock Rd, Coalville, UT was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 16478 Castle Rock Rd, Coalville, UT?

16478 Castle Rock Rd, Coalville, UT is assigned to North Summit High School (high), rated C+; North Summit Middle School (middle), rated A-; North Summit School (elementary), rated A-. All sit in North Summit School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16478 Castle Rock Rd, Coalville, UT compare to other homes in Coalville 84017?

Among the 2,400 homes in Coalville 84017, it is worth more than 73% of them ($1,245,219 against a typical $918,300), its price per square foot is higher than 31% of them ($471 against a typical $576), it is bigger than 84% of them (2,646 ft² against a typical 1,647 ft²), its lot is bigger than almost all of them (241.44 ac against a typical 1 ac) and it is newer than 78% of them (2008 against a typical 1994). Measured against all of Summit County, it is worth more than 45% 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 16478 Castle Rock Rd, Coalville, UT?

The 2025 property tax bill for 16478 Castle Rock Rd, Coalville, UT was $3,395. The county assessed it at $629,715.

Closest homes

More homes in Coalville 84017

Assigned schools

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