Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$196,092$143 / 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 88How 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

509 RALPH ST

AMERICAN FALLS, ID 83211
4
Beds
2
Baths
1,370 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.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$196K
$174K low$219K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,106 (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.$153,111 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,961
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,111
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$278,111

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.
63
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
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 72 ft²

Transaction History(3)

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
William Thomas Middle SchoolD
Middle · Grades 6–8 · 0.4 mi
E
Hillcrest Elementary School
Elementary · Grades PK–2 · 0.6 mi
H
American Falls High SchoolC-
High · Grades 9–12 · 1.4 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%

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

509 Ralph 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 76% of homes in Power County
  • Costs less per square foot than 86% of homes in American Falls 83211
  • Bigger than 69% of homes in American Falls 83211
  • Older than 71% of homes in American Falls 83211

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
$112K$747K

This home is worth more than 28% 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$196,092
CheaperTypical $247,618Pricier

Pricier than 28% of homes nearby

Price per ft²$143
CheaperTypical $201Pricier

Pricier than 14% of homes nearby

Living area1,370 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 69% of homes nearby

Year built1959
OlderTypical 1973Newer

Newer than 29% of homes nearby

How 509 Ralph St ranks against every home in each area.
MeasureThis homeAmerican Falls 83211Power County
Estimated valuepricier than$196,09228% of homes24% of homes
Price per ft²pricier than$14314% of homes14% of homes
Living areabigger than1,370 ft²69% of homes67% of homes
Year builtnewer than195929% of homes29% of homes

About 509 Ralph St

How much is 509 Ralph St, American Falls, ID worth?

The TopHap Estimate for 509 Ralph St, American Falls, ID is $196,092 as of Aug 30, 2026. The likely range is $173,521 to $218,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Ralph St, American Falls, ID last sell?

509 Ralph St, American Falls, ID last sold on May 2, 2019, according to the county's recorded deed.

How big is 509 Ralph St, American Falls, ID?

509 Ralph St, American Falls, ID has 4 bedrooms, 2 bathrooms and 1,370 square feet of living space.

When was 509 Ralph St, American Falls, ID built?

509 Ralph St, American Falls, ID was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 509 Ralph St, American Falls, ID?

509 Ralph St, American Falls, ID is assigned to William Thomas Middle School (middle), rated D; Hillcrest Elementary School (elementary); 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 509 Ralph St, 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 28% of them ($196,092 against a typical $247,618), its price per square foot is higher than 14% of them ($143 against a typical $201), it is bigger than 69% of them (1,370 ft² against a typical 1,144 ft²) and it is newer than 29% of them (1959 against a typical 1973). Measured against all of Power County, it is worth more than 24% 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 509 Ralph St, American Falls, ID?

The 2025 property tax bill for 509 Ralph St, American Falls, ID was $2,106. The county assessed it at $153,111.

More homes on Ralph St

Closest homes

More homes in American Falls 83211

Assigned schools

Explore the area

See this home in context

Open 509 Ralph 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