Comparison to Surrounding Areas
The median household income ($90,833) for 83431 is more than 83402 ($74,517), 83434 ($82,731), 83442 ($88,260), 83444 ($88,438), Jefferson County ($86,679), and Lewisville city ($83,750).
| 83431 | $90,833 |
| Lewisville city | $83,750 |
| Jefferson County | $86,679 |
Get Median Household Income for all Zip Codes in Idaho.
The average household income ($114,094) for 83431 is more than 83402 ($90,646), 83434 ($96,636), 83442 ($100,828), 83444 ($88,039), Jefferson County ($99,354), and Lewisville city ($88,066).
| 83431 | $114,094 |
| Lewisville city | $88,066 |
| Jefferson County | $99,354 |
Get Average Household Income for all Zip Codes in Idaho.
The per-capita income for 83431 is $36,194. The per capita income ($36,194) for 83431 is more than 83402 ($34,426), 83434 ($32,700), 83442 ($31,740), 83444 ($29,420), Jefferson County ($31,834), and Lewisville city ($28,109).
| 83431 | $36,194 |
| Lewisville city | $28,109 |
| Jefferson County | $31,834 |
Get Per-Capita Income for all Zip Codes in Idaho.
6.7% of households make over $200,000 a year. The percent high income households (6.7%) for 83431 is less than the percent high income households for 83434 (7.3%), 83442 (8.6%), and Jefferson County (8.2%). But it's more than 83402 (5.8%), 83444 (6.1%), and Lewisville city (4.3%).
| 83431 | 6.7% |
| Lewisville city | 4.3% |
| Jefferson County | 8.2% |
Get High Income Households for all Zip Codes in Idaho.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 83431 | $-1 | $82,188 | $121,719 | $-1 |
| Lewisville city | $-1 | $66,250 | $88,636 | $82,969 |
| Jefferson County | $46,809 | $90,744 | $113,799 | $51,055 |
Get Median Household Income by Age of Householder for all Zip Codes in Idaho.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 83431 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 83431 | +/-$18,784 | +/-$32,581 | +/-$10,801 | +/-6.1% | +/-$-1 | +/-$26,492 | +/-$79,184 | +/-$-1 |
| Lewisville city | +/-$23,097 | +/-$17,609 | +/-$5,146 | +/-5.4% | +/-$-1 | +/-$65,995 | +/-$22,191 | +/-$41,498 |
| Jefferson County | +/-$3,818 | +/-$5,151 | +/-$1,703 | +/-2.1% | +/-$4,502 | +/-$4,025 | +/-$18,035 | +/-$9,053 |