Valley County, Idaho
Valley County: county in Idaho, United States
About
Valley County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 9,862 and a population density of 1 people per km². After 9 years in 2019 county had an estimated population of 11,392 inhabitants. Its county seat is Cascade. The county was created 109 years ago in 1917.
County Snapshot
Valley County at a glance
Valley County currently has 3 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
3
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Idaho counties
44
Open related pagesLargest city
McCallPopulation 3,597
Top linked places
Quick Facts about Valley County
| Population | 11,392 (2019) |
| Country | United States of America |
| State | Idaho (United States) |
| Different from | Valley County, Valley County |
| Area | 9670 km2 |
| Water as percent of area | 1.8% |
| Land as percent of area | 98.2% |
| Latitude & Longitude | 44.7667,-115.5661 |
| Capital | Cascade |
| Establishment | February 26, 1917 |
| Time Zone | America/Boise |
| Local time | 21:32:47 (18th April 2026) |
| Density | 1 Pop. per km² as of 2019 |
| Population growth | 13.43% (2010-2019) |
| Weather | 12℉ Partly Cloudy 7-days weather |
Geography
Valley County is located at 44°46'0"N 115°33'58"W (44.7667000, -115.5661300). It has 6 neighbors: Custer County, Adams County, Boise County, Gem County, Idaho County and Lemhi County.
Valley County map
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The largest city of Valley County is McCall with a population of 3,597. Other cities include, Cascade population 1,025 and Donnelly population 218. See all Valley County cities & populated places.
Valley County Populated Places
Cities, towns, neighborhoods & other populated places in Valley County.
| City Name | Population | Title |
|---|---|---|
| McCall | 3,597 | City in Valley County, Idaho, United States |
| Cascade | 1,025 | Rural city in and the county seat of Valley County, Idaho, United States |
| Donnelly | 218 | City in Valley County, Idaho, United States |
Weather
Partly cloudy, with a low around 12. Southwest wind 3 to 9 mph.
7-Day ForecastOfficial website of Valley County
Official Website- Cascade
Demographics
The population of Valley County increased by 13.43% in 9 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 9,862 | - | census |
| 2011 | 9,636 | -2.35% | estimation process |
| 2012 | 9,536 | -1.05% | estimation process |
| 2013 | 9,575 | 0.41% | estimation process |
| 2014 | 9,793 | 2.23% | estimation process |
| 2015 | 10,043 | 2.49% | estimation process |
| 2016 | 10,422 | 3.64% | estimation process |
| 2017 | 10,667 | 2.3% | estimation process |
| 2018 | 11,021 | 3.21% | estimation process |
| 2019 | 11,392 | 3.26% | estimation process |
Other places with the same name (2)
- Valley County, Montana county in Idaho, United States with a population of 7,359 people.
- Valley County, Nebraska county in Nebraska, United States with a population of 4,103 people.
Idaho Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Ada County | 481,587 | County in Idaho, United States |
| Canyon County | 229,849 | County in Idaho, United States |
| Boise | 228,959 | The capital of Idaho. |
| Kootenai County | 165,697 | County in Idaho, United States |
| Bonneville County | 119,062 | County in Idaho, United States |
| Meridian | 114,161 | The most populous city in Ada County, Idaho. |
| Nampa | 99,277 | The most populous city in Canyon County, Idaho. |
| Bannock County | 87,808 | County in Idaho, United States |
| Twin Falls County | 86,878 | County in Idaho, United States |
| Idaho Falls | 62,888 | The most populous city in Bonneville County, Idaho. |
| Caldwell | 58,481 | The most populous city in Canyon County, Idaho. |
| Pocatello | 56,637 | The most populous city in Bannock County, Idaho. |
| Coeur d'Alene | 52,414 | A city in Kootenai County, Idaho. |
| Twin Falls | 50,197 | The most populous city in Twin Falls County, Idaho. |
| Bingham County | 46,811 | County in Idaho, United States |
| Bonner County | 45,739 | County in Idaho, United States |