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Single Family ResidenceResidential
$877,628$511 / 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 92How 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

421 OLD FARM LN

COALVILLE, UT 84017
2
Baths
1,719 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$878K
$807K low$948K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,011 (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.$479,089 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$347,089
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$444,696
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$871,070

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
39
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.
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
CountySummit
Lot (acres)The size of the land the home sits on, from county records.0.30
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(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.

E
North Summit SchoolA-
Elementary · Grades KG–4 · 0.5 mi
H
North Summit High SchoolC+
High · Grades 9–12 · 0.7 mi
M
North Summit Middle SchoolA-
Middle · Grades 5–8 · 0.7 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%

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

421 Old Farm 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 less than 70% of homes in Summit County
  • Costs less per square foot than 81% of homes in Summit County
  • Has a smaller lot than 79% of homes in Coalville 84017

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
$402K$6.5M

This home is worth more than 53% 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$877,628
CheaperTypical $849,000Pricier

Pricier than 53% of homes nearby

Price per ft²$511
CheaperTypical $532Pricier

Pricier than 46% of homes nearby

Living area1,719 ft²
SmallerTypical 1,681 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.3 ac
SmallerTypical 1 acBigger

Bigger than 21% of homes nearby

Year built1999
OlderTypical 1995Newer

Newer than 60% of homes nearby

How 421 Old Farm Ln ranks against every home in each area.
MeasureThis homeCoalville 84017Summit County
Estimated valuepricier than$877,62853% of homes30% of homes
Price per ft²pricier than$51146% of homes19% of homes
Living areabigger than1,719 ft²52% of homes44% of homes
Lot sizebigger than0.3 ac21% of homes56% of homes
Year builtnewer than199960% of homes58% of homes

About 421 Old Farm Ln

How much is 421 Old Farm Ln, Coalville, UT worth?

The TopHap Estimate for 421 Old Farm Ln, Coalville, UT is $877,628 as of Aug 30, 2026. The likely range is $806,774 to $948,482. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Old Farm Ln, Coalville, UT last sell?

421 Old Farm Ln, Coalville, UT last sold on Oct 7, 2016, according to the county's recorded deed.

How big is 421 Old Farm Ln, Coalville, UT?

421 Old Farm Ln, Coalville, UT has 2 bathrooms, 1,719 square feet of living space and a 0.30-acre lot.

When was 421 Old Farm Ln, Coalville, UT built?

421 Old Farm Ln, Coalville, UT was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 421 Old Farm Ln, Coalville, UT?

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

How does 421 Old Farm Ln, Coalville, UT compare to other homes in Coalville 84017?

Among the 2,372 homes in Coalville 84017, it is worth more than 53% of them ($877,628 against a typical $849,000), its price per square foot is higher than 46% of them ($511 against a typical $532), it is bigger than 52% of them (1,719 ft² against a typical 1,681 ft²), its lot is bigger than 21% of them (0.3 ac against a typical 1 ac) and it is newer than 60% of them (1999 against a typical 1995). Measured against all of Summit County, it is worth more than 30% 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 421 Old Farm Ln, Coalville, UT?

The 2025 property tax bill for 421 Old Farm Ln, Coalville, UT was $3,011. The county assessed it at $479,089.

More homes on Old Farm Ln

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Assigned schools

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