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Single Family ResidenceResidential
$255,282$79 / 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 65How 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
Last sold for $3,800 on Apr 12, 2017

857 IDAHO ST

ASHTON, ID 83420
4
Beds
2
Baths
3,246 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.

Valuation

$255K
$165K low$345K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,800 · Apr 12, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,133 (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.$112,846 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,123
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$90,723
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,846
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$225,694

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyFREMONT
Lot (acres)The size of the land the home sits on, from county records.0.24
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.

M
North Fremont Jr/Sr High SchoolD
Middle · Grades 6–12 · 0.3 mi
E
Ashton Elementary SchoolB+
Elementary · Grades PK–5 · 0.6 mi

District: Fremont County Joint School District 215

Neighborhood · ZIP 83420These 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.97
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 100.141

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.57%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,758
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,778
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,585
Average tempThe average temperature here across a full year.39°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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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

857 Idaho St 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 87% of homes in Fremont County
  • Costs less per square foot than 98% of homes in Fremont County
  • Bigger than 83% of homes in Fremont County
  • Has a smaller lot than 83% of homes in Fremont County
  • Older than 88% of homes in Fremont County

What homes are worth in Ashton 83420

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

This home
$147K$2.2M

This home is worth more than 19% of homes in Ashton 83420.

How it measures up in Ashton 83420

The dot is this home. The mark in the middle is the typical home in Ashton 83420.

Estimated value$255,282
CheaperTypical $404,796Pricier

Pricier than 19% of homes nearby

Price per ft²$79
CheaperTypical $218Pricier

Pricier than 4% of homes nearby

Living area3,246 ft²
SmallerTypical 2,250 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.24 ac
SmallerTypical 1.8 acBigger

Bigger than 21% of homes nearby

Year built1930
OlderTypical 1978Newer

Newer than 21% of homes nearby

How 857 Idaho St ranks against every home in each area.
MeasureThis homeAshton 83420Fremont County
Estimated valuepricier than$255,28219% of homes13% of homes
Price per ft²pricier than$794% of homes2% of homes
Living areabigger than3,246 ft²76% of homes83% of homes
Lot sizebigger than0.24 ac21% of homes17% of homes
Year builtnewer than193021% of homes12% of homes

About 857 Idaho St

How much is 857 Idaho St, Ashton, ID worth?

The TopHap Estimate for 857 Idaho St, Ashton, ID is $255,282 as of Sep 24, 2026. The likely range is $165,333 to $345,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 857 Idaho St, Ashton, ID last sell?

857 Idaho St, Ashton, ID last sold on Apr 12, 2017 for $3,800, according to the county's recorded deed.

How big is 857 Idaho St, Ashton, ID?

857 Idaho St, Ashton, ID has 4 bedrooms, 2 bathrooms, 3,246 square feet of living space and a 0.24-acre lot.

When was 857 Idaho St, Ashton, ID built?

857 Idaho St, Ashton, ID was built in 1930, making it 96 years old.

What schools serve 857 Idaho St, Ashton, ID?

857 Idaho St, Ashton, ID is assigned to North Fremont Jr/Sr High School (middle), rated D; Ashton Elementary School (elementary), rated B+. All sit in Fremont County Joint School District 215. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 857 Idaho St, Ashton, ID compare to other homes in Ashton 83420?

Among the 1,811 homes in Ashton 83420, it is worth more than 19% of them ($255,282 against a typical $404,796), its price per square foot is higher than 4% of them ($79 against a typical $218), it is bigger than 76% of them (3,246 ft² against a typical 2,250 ft²), its lot is bigger than 21% of them (0.24 ac against a typical 1.8 ac) and it is newer than 21% of them (1930 against a typical 1978). Measured against all of Fremont County, it is worth more than 13% 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 857 Idaho St, Ashton, ID?

The 2025 property tax bill for 857 Idaho St, Ashton, ID was $1,133. The county assessed it at $112,846.

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