| ZIP Code | 83431 |
|---|---|
| City | Lewisville |
| State | Idaho (ID) |
| County | Jefferson County |
| Area Code | 208/986 |
| Elevation | 4,809 ft |
| Latitude | 43.688427 |
|---|---|
| Longitude | -112.032935 |
| Timezone | Boise (DST) |
| FIPS | 16051 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 36.7 yrs ↓ 13% since 2019 |
|---|---|
| Avg Household Size | 3.25 |
| Below Poverty | 12.7% ▲ 27% above avg |
| College Grads | 29.2% ▼ 25% below avg |
| Unemployment | 6.0% ▲ 22% above avg |
| No HS Diploma | 68 (11.6%) |
| HS Graduate | 132 (22.6%) |
| Some College | 53 (9.1%) |
| Associates | 161 (27.5%) |
| Bachelors | 45 (7.7%) |
| Graduate Degree | 126 (21.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $81,667 ≈ Avg ↑ 34% since 2019 |
|---|---|
| Median Home Value | $238,600 ▼ 14% below avg ↑ 36% since 2019 |
| Home/Income Ratio | 2.9x (nat avg ~3.5x) |
| Median Rent | $800/mo ↑ 13% since 2019 |
| Total Units | 348 |
| Vacant Units | 20 |
| Avg HH Size | 3.25 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 348 |
|---|---|
| Vacant | 20 |
| Owner Occupied | 80.8% |
| Renter Occupied | 19.2% |
| Avg HH Size | 3.25 |
ZIP code 83431 is located in Lewisville, Idaho, within Jefferson County. With a population of 1,066, this is a sparsely populated ZIP code with a relatively young community — the median age is 36.7 years. Economically, 83431 is a middle-income ZIP code: the median household income of $81,667 is near the national average.
Real estate in ZIP code 83431 represents an affordable housing market. The median home value of $238,600 is near the national average. Renters can expect to pay around $800 per month in median rent. Homeownership is strong here — 80.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 36% since 2019.
The population of 83431 is primarily White (76.27%). Residents are moderately educated — 29.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 12.7%. Household income has grown by 34% since 2019.
The unemployment rate in 83431 stands at 6.0%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 68%.
Overall, ZIP code 83431 in Lewisville, ID is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 1,066 residents, a median household income of $81,667, and a median home value of $238,600, it offers a clear picture of life in this part of Idaho.