| ZIP Code | 83421 |
|---|---|
| City | Chester |
| State | Idaho (ID) |
| County | Fremont County |
| Area Code | 208/986 |
| Elevation | 5,103 ft |
| Latitude | 44.00188 |
|---|---|
| Longitude | -111.547316 |
| Timezone | Boise (DST) |
| FIPS | 16043 |
| ZIP Type | PO Box |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 44.0 yrs ↑ 46% since 2019 |
|---|---|
| Avg Household Size | 2.19 |
| Below Poverty | 0.0% ▼ 100% below avg |
| College Grads | 24.6% ▼ 36% below avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 71 (27.7%) |
| Some College | 43 (16.8%) |
| Associates | 79 (30.9%) |
| Bachelors | 48 (18.8%) |
| Graduate Degree | 15 (5.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $80,438 ≈ Avg |
|---|---|
| Median Home Value | $264,200 ≈ Avg ↑ 65% since 2019 |
| Home/Income Ratio | 3.3x (nat avg ~3.5x) |
| Total Units | 192 |
| Vacant Units | 34 |
| Avg HH Size | 2.19 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 192 |
|---|---|
| Vacant | 34 |
| Owner Occupied | 100.0% |
| Renter Occupied | 0.0% |
| Avg HH Size | 2.19 |
ZIP code 83421 is located in Chester, Idaho, within Fremont County. With a population of 346, this is a sparsely populated ZIP code with a middle-aged community — the median age is 44 years. Economically, 83421 is a middle-income ZIP code: the median household income of $80,438 is near the national average.
Real estate in ZIP code 83421 represents a mid-range housing market. The median home value of $264,200 is near the national average. Median home values have increased by 65% since 2019.
The population of 83421 is primarily White (100.00%). Residents are less-educated — 24.6% hold a bachelor's degree or higher, which is below the national average.
Overall, ZIP code 83421 in Chester, ID is characterized as middle-income, less-educated, a middle-aged community, and predominantly owner-occupied. With 346 residents, a median household income of $80,438, and a median home value of $264,200, it offers a clear picture of life in this part of Idaho.