Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$193,700$373 / 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 82How 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

331 W 20TH ST

IDAHO FALLS, ID 83402
2
Beds
1
Baths
520 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$194K
$158K low$229K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$884 (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.$242,012 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,594
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$180,418
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,012
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,012

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBonneville
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 96 ft²

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.

E
Hawthorne Elementary SchoolC-
Elementary · Grades KG–6 · 0.4 mi
H
Skyline High SchoolD
High · Grades 9–12 · 1.5 mi
M
Eagle Rock Middle SchoolC
Middle · Grades 7–8 · 1.8 mi

District: Idaho Falls School District 91

Neighborhood · ZIP 83402These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.125

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.94%
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.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.29,501
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.162 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,501
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

Owner Tools

Do you own this home?
Claim this home

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

331 W 20th 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 88% of homes in Bonneville County
  • Among the highest price per square foot in Idaho Falls 83402
  • Among the smallest homes in Idaho Falls 83402
  • Has a smaller lot than 91% of homes in Bonneville County
  • Older than 90% of homes in Bonneville County

What homes are worth in Idaho Falls 83402

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

This home
$116K$651K

This home is worth more than 16% of homes in Idaho Falls 83402.

How it measures up in Idaho Falls 83402

The dot is this home. The mark in the middle is the typical home in Idaho Falls 83402.

Estimated value$193,700
CheaperTypical $299,516Pricier

Pricier than 16% of homes nearby

Price per ft²$373
CheaperTypical $152Pricier

Pricier than almost all homes nearby

Living area520 ft²
SmallerTypical 1,863 ft²Bigger

Smaller than almost all homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 12% of homes nearby

Year built1948
OlderTypical 1977Newer

Newer than 16% of homes nearby

How 331 W 20th St ranks against every home in each area.
MeasureThis homeIdaho Falls 83402Bonneville County
Estimated valuepricier than$193,70016% of homes12% of homes
Price per ft²pricier than$373almost all homesalmost all homes
Living areabigger than520 ft²almost no homesalmost no homes
Lot sizebigger than0.14 ac12% of homes9% of homes
Year builtnewer than194816% of homes10% of homes

About 331 W 20th St

How much is 331 W 20th St, Idaho Falls, ID worth?

The TopHap Estimate for 331 W 20th St, Idaho Falls, ID is $193,700 as of Aug 30, 2026. The likely range is $158,215 to $229,185. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 W 20th St, Idaho Falls, ID last sell?

331 W 20th St, Idaho Falls, ID last sold on Nov 28, 2005, according to the county's recorded deed.

How big is 331 W 20th St, Idaho Falls, ID?

331 W 20th St, Idaho Falls, ID has 2 bedrooms, 1 bathrooms, 520 square feet of living space and a 0.14-acre lot.

When was 331 W 20th St, Idaho Falls, ID built?

331 W 20th St, Idaho Falls, ID was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 331 W 20th St, Idaho Falls, ID?

331 W 20th St, Idaho Falls, ID is assigned to Hawthorne Elementary School (elementary), rated C-; Skyline High School (high), rated D; Eagle Rock Middle School (middle), rated C. All sit in Idaho Falls School District 91. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 W 20th St, Idaho Falls, ID compare to other homes in Idaho Falls 83402?

Among the 9,681 homes in Idaho Falls 83402, it is worth more than 16% of them ($193,700 against a typical $299,516), its price per square foot is higher than almost all of them ($373 against a typical $152), it is bigger than almost none of them (520 ft² against a typical 1,863 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.21 ac) and it is newer than 16% of them (1948 against a typical 1977). Measured against all of Bonneville County, it is worth more than 12% 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 331 W 20th St, Idaho Falls, ID?

The 2025 property tax bill for 331 W 20th St, Idaho Falls, ID was $884. The county assessed it at $242,012.

More homes on W 20th St

Closest homes

More homes in Idaho Falls 83402

Assigned schools

Explore the area

See this home in context

Open 331 W 20th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map