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Residential (General/Single)Residential
$435,541
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 94How 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

5183 E 21ST S

AMMON, ID 83401
0
Baths
392 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$436K
$409K low$462K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9 (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.$1,341 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,341
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,341

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
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.Residential (General/Single)
CountyBONNEVILLE
Lot (acres)The size of the land the home sits on, from county records.0.01
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.

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

5183 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 70% of homes in Idaho Falls 83401
  • Among the smallest lots 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
$147K$795K

This home is worth more than 70% 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$435,541
CheaperTypical $364,752Pricier

Pricier than 70% of homes nearby

Lot size392 ft²
SmallerTypical 0.28 acBigger

Smaller than almost all homes nearby

How 5183 E 21st S ranks against every home in each area.
MeasureThis homeIdaho Falls 83401Bonneville County
Estimated valuepricier than$435,54170% of homes65% of homes
Lot sizebigger than392 ft²almost no homesalmost no homes

About 5183 E 21st S

How much is 5183 E 21st S, Ammon, ID worth?

The TopHap Estimate for 5183 E 21st S, Ammon, ID is $435,541 as of Sep 24, 2026. The likely range is $409,412 to $461,670. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5183 E 21st S, Ammon, ID last sell?

5183 E 21st S, Ammon, ID last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 5183 E 21st S, Ammon, ID?

5183 E 21st S, Ammon, ID is assigned to Rimrock Elementary School (elementary), rated A; Black Canyon Middle School (middle), rated C+; Thunder Ridge High School (high), rated B-. All sit in Bonneville Joint School District 93. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5183 E 21st S, Ammon, ID compare to other homes in Idaho Falls 83401?

Among the 15,649 homes in Idaho Falls 83401, it is worth more than 70% of them ($435,541 against a typical $364,752) and its lot is bigger than almost none of them (392 ft² against a typical 0.28 ac). Measured against all of Bonneville County, it is worth more than 65% 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 5183 E 21st S, Ammon, ID?

The 2026 property tax bill for 5183 E 21st S, Ammon, ID was $9. The county assessed it at $1,341.

More homes on E 21st S

Closest homes

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Assigned schools

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