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Single Family ResidenceResidential
$291,428$158 / 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 85How 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
Last sold for $219,612 on Jan 17, 2023

121 E 15TH ST

IDAHO FALLS, ID 83404
3
Beds
2
Baths
1,843 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$291K
$249K low$334K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$219,612 · Jan 17, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,256 (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.$292,516 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,078
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$228,438
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$260,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,516

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBONNEVILLE
Lot (acres)The size of the land the home sits on, from county records.0.14
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Hawthorne Elementary SchoolC-
Elementary · Grades KG–6 · 0.1 mi
H
Idaho Falls High SchoolB-
High · Grades 9–12 · 0.7 mi
M
Taylorview Middle SchoolC
Middle · Grades 7–8 · 1.8 mi

District: Idaho Falls School District 91

Neighborhood · ZIP 83404These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.126

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.27,844
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,680
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

121 E 15th 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 73% of homes in Idaho Falls 83404
  • Smaller than 73% of homes in Idaho Falls 83404
  • Has a smaller lot than 89% of homes in Bonneville County
  • Older than 95% of homes in Idaho Falls 83404

What homes are worth in Idaho Falls 83404

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

This home
$139K$927K

This home is worth more than 27% of homes in Idaho Falls 83404.

How it measures up in Idaho Falls 83404

The dot is this home. The mark in the middle is the typical home in Idaho Falls 83404.

Estimated value$291,428
CheaperTypical $386,656Pricier

Pricier than 27% of homes nearby

Price per ft²$158
CheaperTypical $159Pricier

Pricier than 49% of homes nearby

Living area1,843 ft²
SmallerTypical 2,506 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.14 ac
SmallerTypical 0.24 acBigger

Bigger than 12% of homes nearby

Year built1925
OlderTypical 1981Newer

Newer than 5% of homes nearby

How 121 E 15th St ranks against every home in each area.
MeasureThis homeIdaho Falls 83404Bonneville County
Estimated valuepricier than$291,42827% of homes40% of homes
Price per ft²pricier than$15849% of homes53% of homes
Living areabigger than1,843 ft²27% of homes41% of homes
Lot sizebigger than0.14 ac12% of homes11% of homes
Year builtnewer than19255% of homes5% of homes

About 121 E 15th St

How much is 121 E 15th St, Idaho Falls, ID worth?

The TopHap Estimate for 121 E 15th St, Idaho Falls, ID is $291,428 as of Aug 30, 2026. The likely range is $249,154 to $333,702. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 E 15th St, Idaho Falls, ID last sell?

121 E 15th St, Idaho Falls, ID last sold on Jan 17, 2023 for $219,612, according to the county's recorded deed.

How big is 121 E 15th St, Idaho Falls, ID?

121 E 15th St, Idaho Falls, ID has 3 bedrooms, 2 bathrooms, 1,843 square feet of living space and a 0.14-acre lot.

When was 121 E 15th St, Idaho Falls, ID built?

121 E 15th St, Idaho Falls, ID was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 121 E 15th St, Idaho Falls, ID?

121 E 15th St, Idaho Falls, ID is assigned to Hawthorne Elementary School (elementary), rated C-; Idaho Falls High School (high), rated B-; Taylorview Middle School (middle), rated C. All sit in Idaho Falls School District 91. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 E 15th St, Idaho Falls, ID compare to other homes in Idaho Falls 83404?

Among the 8,808 homes in Idaho Falls 83404, it is worth more than 27% of them ($291,428 against a typical $386,656), its price per square foot is higher than 49% of them ($158 against a typical $159), it is bigger than 27% of them (1,843 ft² against a typical 2,506 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.24 ac) and it is newer than 5% of them (1925 against a typical 1981). Measured against all of Bonneville County, it is worth more than 40% 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 121 E 15th St, Idaho Falls, ID?

The 2025 property tax bill for 121 E 15th St, Idaho Falls, ID was $1,256. The county assessed it at $292,516.

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