83421 ZIP Code – Chester, Idaho
Located in Chester, Idaho, ZIP code 83421 is a very small ZIP code within Fremont County with a population of approximately 379 residents. The median household income is $76,424 — above the Idaho average and near the national average. Homes in this ZIP code have a median value of $251,400, near the national average, with 100.0% owner-occupied housing (stable). Housing consists of 100% single-family (stable).
An estimated 5.9% of adults hold a bachelor's degree or higher, well below the national average. Residents have a median age of 44.0, near the U.S. median. Nearby ZIP codes include 83445, 83451, 83436.
ZIP Code 83421 Data
Population
379
Median Household Income
$76,424
Median Home Value
$251,400
Median Rent
Not provided
Median Age
44.0
Unemployment Rate
0.0%
Poverty Rate
0.0%
Bachelor's Degree or Higher
5.9%
County
Fremont County
State
Idaho
See more demographics for:
ZIP 83421 vs. Idaho vs. U.S.
| Metric | ZIP 83421 | ID Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 379 | 6,692 | 10k |
| Median Household Income | $76k | $66k | $73k |
| Median Home Value | $251k | $292k | $258k |
| Median Rent | — | $943 | $1,088 |
| Median Age | 44.0 | 44.4 | 43.2 |
| Unemployment Rate | 0.0% | 3.8% | 5.0% |
| Poverty Rate | 0.0% | 11.1% | 13.3% |
| Bachelor's Degree or Higher | 5.9% | 24.0% | 26.9% |
Demographics Charts
Race & Ethnicity
Gender
Education Level (adults 25+)
Nearby ZIP Codes
- 83445 – Saint Anthony
- 83451 – Teton
- 83436 – Newdale
- 83438 – Parker
- 83420 – Ashton
- 83448 – Sugar City
- 83460 – Rexburg
- 83424 – Felt
- 83440 – Rexburg
- 83452 – Tetonia
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 83445 | SAINT ANTHONY | 7,213 | $60,352 |
| 83451 | TETON | 1,038 | $55,208 |
| 83436 | NEWDALE | 860 | $78,125 |
| 83438 | PARKER | 373 | $135,486 |
| 83420 | ASHTON | 2,737 | $64,787 |