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Single Family ResidenceResidential
$643,115$609 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

5121 W 3400 S

WELLSVILLE, UT 84339
0
Baths
1,056 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.

Valuation

$643K
$544K low$742K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,724 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$231,955 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$221,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,739

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.57
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
58
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
59
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.8 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.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
CountyCACHE
Lot (acres)The size of the land the home sits on, from county records.1.00
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
Mountainside Elementary SchoolA
Elementary · Grades KG–6 · 2.9 mi
M
South Cache Middle SchoolA
Middle · Grades 7–8 · 5.2 mi
H
Mountain Crest High SchoolC+
High · Grades 9–12 · 7.2 mi

District: Cache School District

Neighborhood · ZIP 84339These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.278

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.98%
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.4.0%
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.8,332
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.145 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,414
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,440
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

5121 W 3400 S 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 85% of homes in Cache County
  • Among the highest price per square foot in Cache County
  • Smaller than 92% of homes in Wellsville 84339
  • Has a bigger lot than 87% of homes in Cache County

What homes are worth in Wellsville 84339

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

This home
$300K$1.6M

This home is worth more than 73% of homes in Wellsville 84339.

How it measures up in Wellsville 84339

The dot is this home. The mark in the middle is the typical home in Wellsville 84339.

Estimated value$643,115
CheaperTypical $484,627Pricier

Pricier than 73% of homes nearby

Price per ft²$609
CheaperTypical $307Pricier

Pricier than 98% of homes nearby

Living area1,056 ft²
SmallerTypical 1,726 ft²Bigger

Bigger than 8% of homes nearby

Lot size1 ac
SmallerTypical 0.6 acBigger

Bigger than 67% of homes nearby

Year built1981
OlderTypical 1997Newer

Newer than 36% of homes nearby

How 5121 W 3400 S ranks against every home in each area.
MeasureThis homeWellsville 84339Cache County
Estimated valuepricier than$643,11573% of homes85% of homes
Price per ft²pricier than$60998% of homesalmost all homes
Living areabigger than1,056 ft²8% of homes12% of homes
Lot sizebigger than1 ac67% of homes87% of homes
Year builtnewer than198136% of homes36% of homes

About 5121 W 3400 S

How much is 5121 W 3400 S, Wellsville, UT worth?

The TopHap Estimate for 5121 W 3400 S, Wellsville, UT is $643,115 as of Sep 24, 2026. The likely range is $543,964 to $742,266. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5121 W 3400 S, Wellsville, UT last sell?

5121 W 3400 S, Wellsville, UT last sold on Sep 29, 2017, according to the county's recorded deed.

How big is 5121 W 3400 S, Wellsville, UT?

5121 W 3400 S, Wellsville, UT has 1,056 square feet of living space and a 1.00-acre lot.

When was 5121 W 3400 S, Wellsville, UT built?

5121 W 3400 S, Wellsville, UT was built in 1981, making it 45 years old.

What schools serve 5121 W 3400 S, Wellsville, UT?

5121 W 3400 S, Wellsville, UT is assigned to Mountainside Elementary School (elementary), rated A; South Cache Middle School (middle), rated A; Mountain Crest High School (high), rated C+. All sit in Cache School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5121 W 3400 S, Wellsville, UT compare to other homes in Wellsville 84339?

Among the 1,965 homes in Wellsville 84339, it is worth more than 73% of them ($643,115 against a typical $484,627), its price per square foot is higher than 98% of them ($609 against a typical $307), it is bigger than 8% of them (1,056 ft² against a typical 1,726 ft²), its lot is bigger than 67% of them (1 ac against a typical 0.6 ac) and it is newer than 36% of them (1981 against a typical 1997). Measured against all of Cache County, it is worth more than 85% 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 5121 W 3400 S, Wellsville, UT?

The 2026 property tax bill for 5121 W 3400 S, Wellsville, UT was $1,724. The county assessed it at $231,955.

More homes on W 3400 S

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More homes in Wellsville 84339

Assigned schools

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