PlainZIP

Iona, ID · standard

ZIP Code 83427

Bonneville County, Idaho - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

1,372
735/sq mi
$84,009
Median income
$426,500
Median home value
27.0%
Bachelor's or higher

The verdict

Iona pairs an above-median household income with upper-quartile home values, in a low-density, homeowner-dominated area.

Top 33%
household income, US ZIPs
Top 18%
home value, US ZIPs
735
people per sq mi
87%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 83427 against every reporting US ZIP.

ZIP code 83427 is a sparsely populated ZIP (a standard USPS delivery area) in Iona, Bonneville County, Idaho, home to just 1,372 residents across 1.9 square miles, a density of 735 people per square mile, in the Boise time zone.

ZIP 83427 lands in the middle-income range, with a median household income of $84,009 (15% above the Idaho average), while per-capita income is $30,617. Local economic indicators show a 12.5% poverty rate alongside 1.1% unemployment. The typical home here is valued at $426,500 (13% above the state average); renters pay a median of $1,533 monthly, and 87.4% of units are owner-occupied.

Educational attainment sits below the national norm: 27.0% of adults hold a bachelor's degree or higher, the median age is 27.9, and the average commute is -. To put 83427 in local context, 5 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Bonneville County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 83427

Top 5 sectors by establishment count in Iona, ID

Which industries have the most business establishments in ZIP 83427.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 83427, Iona, ID · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

1,372

Population

1.9

Area (sq mi)

735

People / sq mi

Boise

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 83427?

27.9

Median Age

45.2%

Male

54.8%

Female

1.2%

Foreign-Born

White 91.5%
African American 0.0%
Asian 1.3%
American Indian or Alaska Native 0.4%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.2%
Hispanic or Latino 7.9%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$84,009

Median Household Income

+15% vs state

$30,617

Per Capita Income

12.5%

Poverty Rate

1.1%

Unemployment Rate

How ZIP 83427 ranks nationally

Iona, ID household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$84,009 Top 33% higher than 67% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 54.5%
Bachelor's Degree or Higher 27.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,008

Total Housing Units

841

Occupied Units

167

Vacant Units

3.49

Avg Household Size

Occupancy Type

Owner 87.4%
Renter 12.6%

$426,500

Median Home Value

+13% vs state

$1,533

Median Rent

2005

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+3.6%

YoY Change (2024)

286

HPI Index (2000 = 100)

+186%

Total Change Since 2000

Home values in ZIP 83427 have increased 3.6% over the past year (2024). Since 2000, this ZIP has seen +186% cumulative appreciation.

Year Annual Change HPI Index
2020 +8.8% 197
2021 +22.1% 241
2022 +25.1% 302
2023 -8.6% 276
2024 +3.6% 286

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 37 business establishments in ZIP 83427, employing approximately 185 people with a combined annual payroll of $6,968,000.

37

Businesses

185

Employees

$7.0M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Construction 8 21.6%
Transportation and warehousing 5 13.5%
Professional, scientific, and technical services 4 10.8%
Health care and social assistance 4 10.8%
Wholesale trade 3 8.1%
Retail trade 3 8.1%
Accommodation and food services 3 8.1%
Other services (except public administration) 3 8.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 83427 vs 83401 →

ZIP 83427 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 83427 ranks #5 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 83427 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 83427 ranks #3 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
83401 Idaho Falls, ID 37,966 2.7 mi
83454 Ucon, ID 531 4.9 mi
83404 Idaho Falls, ID 21,606 8.0 mi
83442 Rigby, ID 19,250 10.3 mi
83406 Idaho Falls, ID 15,902 8.3 mi

More ZIP Codes in Bonneville County

83401 standard
Idaho Falls, ID
Pop: 37,966
83402 standard
Idaho Falls, ID
Pop: 26,069
83404 standard
Idaho Falls, ID
Pop: 21,606
83406 standard
Idaho Falls, ID
Pop: 15,902
83454 standard
Ucon, ID
Pop: 531
83428 standard
Irwin, ID
Pop: 416

Related Areas

Bonneville County Iona, ID Idaho

Frequently Asked Questions

What county is ZIP code 83427 in? ▼
ZIP code 83427 (Iona) is located in Bonneville County, Idaho. Bonneville County contains multiple ZIP codes, see the full list at /counties/bonneville-id.
What is the population of ZIP code 83427? ▼
ZIP code 83427 in Iona, ID has a population of 1,372 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 83427? ▼
The median household income in ZIP 83427 is $84,009, which is 10% above the national average of $76,288.
What is the average home value in ZIP 83427? ▼
The median home value in ZIP 83427 is $426,500, which is 53% above the national average of $278,155.
What is the demographic makeup of ZIP 83427? ▼
The largest racial group in ZIP 83427 is White at 91.5%. Hispanic or Latino residents make up 7.9% of the population.
How many businesses are in ZIP code 83427? ▼
ZIP code 83427 has 37 business establishments employing approximately 185 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 83427? ▼
The top industries by establishment count in ZIP 83427 are: Construction (8), Transportation and warehousing (5), Professional, scientific, and technical services (4). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 83427? ▼
According to the FHFA House Price Index, home values in ZIP 83427 increased by 3.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 186%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 83427? ▼
In ZIP code 83427, 54.5% of residents aged 25+ have a high school diploma or higher, and 27.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 83427? ▼
In ZIP code 83427, approximately 87.4% of occupied housing units are owner-occupied and 12.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 83427? ▼
The poverty rate in ZIP code 83427 is 12.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.