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Single Family ResidenceResidential
$236,512$287 / 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 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
Last sold for $164,200 on Jan 10, 2020

421 FILLMORE AVE

AMERICAN FALLS, ID 83211
3
Beds
2
Baths
825 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.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$237K
$222K low$251K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$164,200 · Jan 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,002 (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.$70,465 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,490
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,975
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,465
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$140,930

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.39
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.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
41
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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
CountyPOWER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2008
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Hillcrest Elementary School
Elementary · Grades PK–2 · 0.1 mi
M
William Thomas Middle SchoolD
Middle · Grades 6–8 · 0.8 mi
H
American Falls High SchoolC-
High · Grades 9–12 · 0.9 mi

District: American Falls Joint School District 381

Neighborhood · ZIP 83211These 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.100
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 100.69

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.7,059
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,550
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,020
Average tempThe average temperature here across a full year.46°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%

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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

421 Fillmore Ave 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 82% of homes in American Falls 83211
  • Smaller than 89% of homes in Power County
  • Has a smaller lot than 86% of homes in Power County
  • Older than 75% of homes in Power County

What homes are worth in American Falls 83211

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

This home
$161K$852K

This home is worth more than 18% of homes in American Falls 83211.

How it measures up in American Falls 83211

The dot is this home. The mark in the middle is the typical home in American Falls 83211.

Estimated value$236,512
CheaperTypical $326,341Pricier

Pricier than 18% of homes nearby

Price per ft²$287
CheaperTypical $261Pricier

Pricier than 64% of homes nearby

Living area825 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.17 ac
SmallerTypical 1 acBigger

Bigger than 17% of homes nearby

Year built1954
OlderTypical 1973Newer

Newer than 26% of homes nearby

How 421 Fillmore Ave ranks against every home in each area.
MeasureThis homeAmerican Falls 83211Power County
Estimated valuepricier than$236,51218% of homes18% of homes
Price per ft²pricier than$28764% of homes64% of homes
Living areabigger than825 ft²12% of homes11% of homes
Lot sizebigger than0.17 ac17% of homes14% of homes
Year builtnewer than195426% of homes25% of homes

About 421 Fillmore Ave

How much is 421 Fillmore Ave, American Falls, ID worth?

The TopHap Estimate for 421 Fillmore Ave, American Falls, ID is $236,512 as of Sep 24, 2026. The likely range is $221,677 to $251,347. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Fillmore Ave, American Falls, ID last sell?

421 Fillmore Ave, American Falls, ID last sold on Jan 10, 2020 for $164,200, according to the county's recorded deed.

How big is 421 Fillmore Ave, American Falls, ID?

421 Fillmore Ave, American Falls, ID has 3 bedrooms, 2 bathrooms, 825 square feet of living space and a 0.17-acre lot.

When was 421 Fillmore Ave, American Falls, ID built?

421 Fillmore Ave, American Falls, ID was built in 1954, making it 72 years old. The building has 1 story.

What schools serve 421 Fillmore Ave, American Falls, ID?

421 Fillmore Ave, American Falls, ID is assigned to Hillcrest Elementary School (elementary); William Thomas Middle School (middle), rated D; American Falls High School (high), rated C-. All sit in American Falls Joint School District 381. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Fillmore Ave, American Falls, ID compare to other homes in American Falls 83211?

Among the 2,056 homes in American Falls 83211, it is worth more than 18% of them ($236,512 against a typical $326,341), its price per square foot is higher than 64% of them ($287 against a typical $261), it is bigger than 12% of them (825 ft² against a typical 1,144 ft²), its lot is bigger than 17% of them (0.17 ac against a typical 1 ac) and it is newer than 26% of them (1954 against a typical 1973). Measured against all of Power County, it is worth more than 18% 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 421 Fillmore Ave, American Falls, ID?

The 2025 property tax bill for 421 Fillmore Ave, American Falls, ID was $1,002. The county assessed it at $70,465.

More homes on Fillmore Ave

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Assigned schools

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