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Single Family ResidenceResidential
$451,998$146 / 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 89How 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

390 FORMBY CIR

IDAHO FALLS, ID 83401
3
Beds
3 / 1
Baths
3,095 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$452K
$402K low$502K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,195 (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.$506,930 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$412,580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$604,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$506,930

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.0.35
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.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
Temple View Elementary SchoolC+
Elementary · Grades KG–6 · 2.7 mi
M
Eagle Rock Middle SchoolC+
Middle · Grades 7–8 · 3.6 mi
H
Skyline High SchoolC
High · Grades 9–12 · 3.8 mi

District: Idaho Falls School District 91

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

390 Formby Cir 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 73% of homes in Idaho Falls 83401
  • Costs less per square foot than 79% of homes in Idaho Falls 83401
  • Bigger than 82% of homes in Idaho Falls 83401
  • Has a bigger lot than 68% of homes in Bonneville County

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
$149K$800K

This home is worth more than 73% 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$451,998
CheaperTypical $366,520Pricier

Pricier than 73% of homes nearby

Price per ft²$146
CheaperTypical $176Pricier

Pricier than 21% of homes nearby

Living area3,095 ft²
SmallerTypical 1,966 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.35 ac
SmallerTypical 0.28 acBigger

Bigger than 66% of homes nearby

Year built1993
OlderTypical 1994Newer

Newer than 49% of homes nearby

How 390 Formby Cir ranks against every home in each area.
MeasureThis homeIdaho Falls 83401Bonneville County
Estimated valuepricier than$451,99873% of homes69% of homes
Price per ft²pricier than$14621% of homes22% of homes
Living areabigger than3,095 ft²82% of homes80% of homes
Lot sizebigger than0.35 ac66% of homes68% of homes
Year builtnewer than199349% of homes54% of homes

About 390 Formby Cir

How much is 390 Formby Cir, Idaho Falls, ID worth?

The TopHap Estimate for 390 Formby Cir, Idaho Falls, ID is $451,998 as of Sep 24, 2026. The likely range is $401,719 to $502,277. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 390 Formby Cir, Idaho Falls, ID last sell?

390 Formby Cir, Idaho Falls, ID last sold on Aug 1, 2022, according to the county's recorded deed.

How big is 390 Formby Cir, Idaho Falls, ID?

390 Formby Cir, Idaho Falls, ID has 3 bedrooms, 3 bathrooms, 3,095 square feet of living space and a 0.35-acre lot.

When was 390 Formby Cir, Idaho Falls, ID built?

390 Formby Cir, Idaho Falls, ID was built in 1993, making it 33 years old. It is a split level home. The building has 1 story.

What schools serve 390 Formby Cir, Idaho Falls, ID?

390 Formby Cir, Idaho Falls, ID is assigned to Temple View Elementary School (elementary), rated C+; Eagle Rock Middle School (middle), rated C+; Skyline High School (high), rated C. All sit in Idaho Falls School District 91. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 390 Formby Cir, Idaho Falls, ID compare to other homes in Idaho Falls 83401?

Among the 15,649 homes in Idaho Falls 83401, it is worth more than 73% of them ($451,998 against a typical $366,520), its price per square foot is higher than 21% of them ($146 against a typical $176), it is bigger than 82% of them (3,095 ft² against a typical 1,966 ft²), its lot is bigger than 66% of them (0.35 ac against a typical 0.28 ac) and it is newer than 49% of them (1993 against a typical 1994). Measured against all of Bonneville County, it is worth more than 69% 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 390 Formby Cir, Idaho Falls, ID?

The 2026 property tax bill for 390 Formby Cir, Idaho Falls, ID was $3,195. The county assessed it at $506,930.

More homes on Formby Cir

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