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Single Family ResidenceResidential
$444,645$189 / 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 95How 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

5910 E 21ST S

AMMON, ID 83401
4
Beds
3
Baths
2,356 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.
1.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$445K
$421K low$469K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,193 (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.$558,563 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$449,663
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$460,041
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$558,563

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
66
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
19
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Split Level
CountyBONNEVILLE
Lot (acres)The size of the land the home sits on, from county records.1.53
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.Wood Shingle
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning 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(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
Rimrock Elementary SchoolA
Elementary · Grades KG–6 · 1.0 mi
M
Black Canyon Middle SchoolD+
Middle · Grades 7–8 · 1.6 mi
H
Thunder Ridge High SchoolA
High · Grades 9–12 · 1.8 mi

District: Bonneville Joint School District 93

Neighborhood · ZIP 83401These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.129

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.54,367
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,220
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,243
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

5910 E 21st 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 82% of homes in Idaho Falls 83401
  • Costs more per square foot than 77% of homes in Idaho Falls 83401
  • Has a bigger lot than 89% of homes in Idaho Falls 83401

What homes are worth in Idaho Falls 83401

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

This home
$124K$753K

This home is worth more than 82% of homes in Idaho Falls 83401.

How it measures up in Idaho Falls 83401

The dot is this home. The mark in the middle is the typical home in Idaho Falls 83401.

Estimated value$444,645
CheaperTypical $297,542Pricier

Pricier than 82% of homes nearby

Price per ft²$189
CheaperTypical $147Pricier

Pricier than 77% of homes nearby

Living area2,356 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 62% of homes nearby

Lot size1.53 ac
SmallerTypical 0.28 acBigger

Bigger than 89% of homes nearby

Year built1989
OlderTypical 1993Newer

Newer than 48% of homes nearby

How 5910 E 21st S ranks against every home in each area.
MeasureThis homeIdaho Falls 83401Bonneville County
Estimated valuepricier than$444,64582% of homes76% of homes
Price per ft²pricier than$18977% of homes73% of homes
Living areabigger than2,356 ft²62% of homes58% of homes
Lot sizebigger than1.53 ac89% of homes89% of homes
Year builtnewer than198948% of homes50% of homes

About 5910 E 21st S

How much is 5910 E 21st S, Ammon, ID worth?

The TopHap Estimate for 5910 E 21st S, Ammon, ID is $444,645 as of Aug 30, 2026. The likely range is $420,659 to $468,631. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5910 E 21st S, Ammon, ID last sell?

5910 E 21st S, Ammon, ID last sold on Jun 23, 2023, according to the county's recorded deed.

How big is 5910 E 21st S, Ammon, ID?

5910 E 21st S, Ammon, ID has 4 bedrooms, 3 bathrooms, 2,356 square feet of living space and a 1.53-acre lot.

When was 5910 E 21st S, Ammon, ID built?

5910 E 21st S, Ammon, ID was built in 1989, making it 37 years old. It is a split level home.

What schools serve 5910 E 21st S, Ammon, ID?

5910 E 21st S, Ammon, ID is assigned to Rimrock Elementary School (elementary), rated A; Black Canyon Middle School (middle), rated D+; Thunder Ridge High School (high), rated A. All sit in Bonneville Joint School District 93. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5910 E 21st S, Ammon, ID compare to other homes in Idaho Falls 83401?

Among the 15,389 homes in Idaho Falls 83401, it is worth more than 82% of them ($444,645 against a typical $297,542), its price per square foot is higher than 77% of them ($189 against a typical $147), it is bigger than 62% of them (2,356 ft² against a typical 1,980 ft²), its lot is bigger than 89% of them (1.53 ac against a typical 0.28 ac) and it is newer than 48% of them (1989 against a typical 1993). Measured against all of Bonneville County, it is worth more than 76% 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 5910 E 21st S, Ammon, ID?

The 2025 property tax bill for 5910 E 21st S, Ammon, ID was $2,193. The county assessed it at $558,563.

More homes on E 21st S

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