ZIP codeThe kind of area this report covers. Neighborhood areas nest inside each other, from broad districts down to small pockets.Idaho
$378K
Median sale priceThe middle sale price each month, counting normal open-market sales. The average runs above the median when a few expensive sales pull it up. Bars show how many homes sold.
16
Sales (12 mo)How many homes sold here in the last 12 months. More sales make the other numbers more reliable.
$360K
Median valueThe middle estimated value of all homes here, not just the ones that recently sold.
Deed records through Jul 2026 · Quarterly intervals (lower sales volume)Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.
Market Trends
Sale pricesThe middle sale price each month, counting normal open-market sales. The average runs above the median when a few expensive sales pull it up. Bars show how many homes sold.MedianSales
20172026
Price per square footThe middle price per square foot, for sales where the size is known. It adjusts for homes being different sizes.$/ft²
20172026
Sale premium vs estimated valueHow sale prices compare with our estimated values at the time of sale. Above the dashed line, homes sold for more than the models expected — a sign of competitive bidding. Below it, buyers paid under model value.Premium
20172026
Annual turnover (share of homes sold)The share of all homes here that sold in the trailing 12 months. Higher turnover means a more liquid market where homes trade hands more often.Turnover
20172026
Buyer mixWho is buying. Cash means no mortgage was recorded, investor means the buyer looked like an investor, and flip means the home resold within a year.CashInvestorFlip resale
20172026
Financing (share of purchase price)For buyers who borrowed: the middle share of the price they financed, and the middle share they paid up front.Loan (LTV)Down payment
20172026
Preforeclosure filingsForeclosure notices filed each month. A rise can be an early sign that more owners are struggling. Auction stage counts the filings that reached a scheduled foreclosure auction.FilingsAuction stage
201920202023202420252026
Housing Stock
HomesHow many homes we have records for in this area.966
Median value (AVM)The middle estimated value of all homes here, not just the ones that recently sold.$360K
Median sizeThe middle home size here, measured in square feet.2,093 ft²
Median bedroomsThe middle bedroom count for homes here.3
Median year builtThe middle build year for homes here. A recent year means most housing is newer.2007
Single familyThe share of homes here that are single-family houses.95%
Equity & Ownership
Equity rich (LTV ≤ 50%)The share of owners who owe half or less of what their home is worth, meaning they hold a lot of equity.51%
Underwater (LTV ≥ 125%)The share of owners who owe at least 25% more than their home is worth.4.3%
Owner occupiedThe share of homes lived in by their owner rather than rented out or left empty.94%
Company ownedThe share of homes owned by a company or trust instead of a person.8.0%
Median loan-to-valueThe middle share of home value still owed on loans across all owners here.50%
Typical ownership tenureHow long the typical owner here has held their home.6.8 yrs
CommunityThese 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.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.128
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.97%
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.3.1%
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.424
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.799 / mi²
Median household incomeThe middle household income here — half of households earn more, half earn less.$92K
Average household incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104K
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%
Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all ZIP codes nationally.
How Iona 83427 compares
By median home value, Iona 83427 is the 6th most expensive of 10 ZIP codes in Bonneville County, and its typical home is worth more than 55% of all homes in Bonneville County.
Home values in Iona 83427
Share of homes at each estimated value.
Median
$163K$782K
ZIP codes in Bonneville County ranked by median home value
The median sale price in Iona 83427, ID is $378,101 (data through July 2026), based on deeds recorded with the county.
How many homes sell in Iona 83427, ID each year?
16 homes sold in Iona 83427, ID over the last 12 months (data through July 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.
How many homes are there in Iona 83427, ID?
Iona 83427, ID contains 966 residential properties, with a median of 2,093 square feet, 3 bedrooms, built around 2007. The median TopHap Estimate is $360K.
How does Iona 83427, ID compare to the rest of Bonneville County?
By median home value, Iona 83427, ID is the 6th most expensive of 10 ZIP codes in Bonneville County. Its typical home is worth more than 55% of all homes in Bonneville County. Idaho Falls 83406 ranks just above it and Idaho Falls 83402 just below. The ranking is rebuilt nightly from the county assessor record of every home in each area.
Do people own or rent in Iona 83427, ID?
94% of homes in Iona 83427, ID are owner-occupied. 8% are held by a company rather than an individual.
How much equity do owners in Iona 83427, ID hold?
51% of mortgaged homes in Iona 83427, ID are equity-rich, meaning the loan balance is under half the home's value. 4.3% owe more than the home is worth.
