| ZIP Codes: | 5 ZIP Codes (5 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 208 / 986 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:11:58 PM |
| Population: | 645 [See All] |
| FIPS: | 16073 |
| CBSA: | Boise City, ID |
| Land Area: | 4,152 sq mi |
| Water Area: | 18 sq mi |
| Coordinates: | 42.7844, -117.6009 |
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10,713 residents live across 5 ZIPs covering 4,152 sq mi, served by 5 distinct USPS-recognized cities.
Population moved from 10,008 to 10,713 from 2014 to 2024 — a +7.0% change. 3 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 83628 (Homedale, $68,854 median) and poorest ZIP 83624 (Grand View, $44,583) are 63.4 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.7× across this county — from $273,400 in 83624 (Grand View) to $461,900 in 83639 (Marsing).
Density varies 343× across the county — from 0 people/sq mi in 83650 (Murphy) to 82 in 83628 (Homedale).
Educational attainment ranges from 7.7% bachelor's+ in 83624 (Grand View) to 20.8% in 83650 (Murphy) — the breadth of educational profiles across the area.
Within Idaho, this is the #37 most populous of 38 counties and ranks #21 for median household income with the #21 fastest decade growth .
Weighted by population, the typical household earns about $62,887 across the county — reflecting what a typical resident sees, not a simple ZIP average.
12.0% of adults age 25+ hold a bachelor's degree or higher (859 of 7,170 reporting).
5 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.