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Single Family ResidenceResidential
$210,906$215 / 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 Sep 24, 2026

135 W 400 S

DUCHESNE, UT 84021
0
Baths
980 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.

Valuation

$211K
$193K low$228K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$690 (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.$104,243 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,973
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,163
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,243

Climate Risk

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.51%

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
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyDUCHESNE
Lot (acres)The size of the land the home sits on, from county records.0.17
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Duchesne High SchoolD+
Middle · Grades 7–12 · 0.3 mi
E
Duchesne SchoolC+
Elementary · Grades PK–6 · 0.5 mi

District: Duchesne School District

Neighborhood · ZIP 84021These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.0

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.64%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,172
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,290
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,096
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

135 W 400 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 less than 90% of homes in Duchesne 84021
  • Costs less per square foot than 71% of homes in Duchesne County
  • Smaller than 72% of homes in Duchesne 84021
  • Has a smaller lot than 98% of homes in Duchesne 84021

What homes are worth in Duchesne 84021

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

This home
$142K$629K

This home is worth more than 10% of homes in Duchesne 84021.

How it measures up in Duchesne 84021

The dot is this home. The mark in the middle is the typical home in Duchesne 84021.

Estimated value$210,906
CheaperTypical $333,166Pricier

Pricier than 10% of homes nearby

Price per ft²$215
CheaperTypical $246Pricier

Pricier than 30% of homes nearby

Living area980 ft²
SmallerTypical 1,264 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.17 ac
SmallerTypical 2.5 acBigger

Bigger than 2% of homes nearby

Year built1982
OlderTypical 1997Newer

Newer than 39% of homes nearby

How 135 W 400 S ranks against every home in each area.
MeasureThis homeDuchesne 84021Duchesne County
Estimated valuepricier than$210,90610% of homes11% of homes
Price per ft²pricier than$21530% of homes29% of homes
Living areabigger than980 ft²28% of homes30% of homes
Lot sizebigger than0.17 ac2% of homes4% of homes
Year builtnewer than198239% of homes38% of homes

About 135 W 400 S

How much is 135 W 400 S, Duchesne, UT worth?

The TopHap Estimate for 135 W 400 S, Duchesne, UT is $210,906 as of Sep 24, 2026. The likely range is $193,358 to $228,454. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 135 W 400 S, Duchesne, UT last sell?

135 W 400 S, Duchesne, UT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 135 W 400 S, Duchesne, UT?

135 W 400 S, Duchesne, UT has 980 square feet of living space and a 0.17-acre lot.

When was 135 W 400 S, Duchesne, UT built?

135 W 400 S, Duchesne, UT was built in 1982, making it 44 years old. It is a mobile home home.

What schools serve 135 W 400 S, Duchesne, UT?

135 W 400 S, Duchesne, UT is assigned to Duchesne High School (middle), rated D+; Duchesne School (elementary), rated C+. All sit in Duchesne School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 135 W 400 S, Duchesne, UT compare to other homes in Duchesne 84021?

Among the 1,566 homes in Duchesne 84021, it is worth more than 10% of them ($210,906 against a typical $333,166), its price per square foot is higher than 30% of them ($215 against a typical $246), it is bigger than 28% of them (980 ft² against a typical 1,264 ft²), its lot is bigger than 2% of them (0.17 ac against a typical 2.5 ac) and it is newer than 39% of them (1982 against a typical 1997). Measured against all of Duchesne County, it is worth more than 11% 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 135 W 400 S, Duchesne, UT?

The 2026 property tax bill for 135 W 400 S, Duchesne, UT was $690. The county assessed it at $104,243.

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