Cassia County | |
---|---|
Coordinates: 42°16′N113°37′W / 42.27°N 113.61°W | |
Country | United States |
State | Idaho |
Founded | February 20, 1879 |
Named for | Cassia Creek |
Seat | Burley |
Largest city | Burley |
Area | |
• Total | 2,580 sq mi (6,700 km2) |
• Land | 2,565 sq mi (6,640 km2) |
• Water | 15 sq mi (40 km2) 0.6% |
Population (2020) | |
• Total | 24,655 |
• Density | 9.6/sq mi (3.7/km2) |
Time zone | UTC−7 (Mountain) |
• Summer (DST) | UTC−6 (MDT) |
Congressional district | 2nd |
Website | www |
Cassia County is a county in the U.S. state of Idaho. As of the 2020 Census the county had a population of 24,655. [1] The county seat and largest city is Burley. [2] Cassia County is included in the Burley, ID Micropolitan Statistical Area.
The first Europeans explored the Milner area in Cassia County in 1811. It was trappers who initially developed the Oregon Trail, which ran on the county's northern border. The Raft River's junction with the Oregon Trail marked the split for the California Trail.
While the Oregon and California trails brought hundreds of thousands of emigrants through Cassia County, it also brought settlers. A stage line through the county was established between Kelton, Utah and Boise, Idaho in 1869. A stage station existed at City of Rocks. Additional stations were spaced at increments of 10–12 miles between stations to include one at Oakley Meadows, in the Goose Creek valley two miles west of the present settlement of Oakley.
William Oakley settled at the Oakley Meadows station in 1870. Cattle operations also developed starting in 1872. Settlement began at nearby Albion in 1873 with significant Mormon settlement in 1875. By 1880, Albion had a population of 257. Mormon settlement at Oakley also began on June 1, 1878, when four Mormon men each staked out 160 acres for their settlement. Settlements remained primarily agricultural with more than 38,000 head of cattle in the area by 1885. Settlement at Malta occurred prior to 1890, as the Malta precinct had 172 residents at the 1890 census.
Albion State Normal School was established at Albion in 1893. The school was focused on training Idaho teachers until 1951 when its programs were transferred to Idaho State College (now Idaho State University) in Pocatello. [3] [4] [5] [6]
Burley was platted and settled in 1905 after a branch of the Oregon Shortline was constructed through the town. Declo was settled under the name of Marshfield by 1909. [7]
Cassia County was created from Owyhee County on February 20, 1879, with Albion becoming the county seat. [8] A western portion became Twin Falls County in 1907. The county assumed its present boundaries when an eastern portion became Power County on January 30, 1913. The county seat was moved to Burley in 1918. The county was named for Cassia Creek, which in turn was named either for John Cazier, a member of the Mormon Battalion and an emigrant train captain, or for a plant found in the area.
Similar to other Idaho counties, an elected three-member county commission heads the county government. Other elected officials include clerk, treasurer, sheriff, assessor, coroner, and prosecutor.
County Commission
Other Elected Officials
Cassia County is in Idaho's 2nd congressional district and represented by Congressman Mike Simpson. At the state level, Cassia County is in Legislative District 27, represented by Senator Kelly Anthon of Declo, Douglas Pickett of Oakley and Clay Handy of Burley.
At every level, Cassia County is a Republican Party stronghold. All county-level offices are held by Republicans and have been for decades. Republican primaries are tantamount to election to office, as Democrats rarely field challenges for county or state legislative office. Cassia County is one of the most consistently Republican counties in the state, and in the gubernatorial election of 2010 Republican Butch Otter carried Cassia County with 76.54% to Democrat Keith Allred's 16.73%. [9] In the presidential election of 2012, Mitt Romney, whose father lived for a few years in his youth in Oakley, carried Cassia County with 85.2% while Barack Obama received 13.1%. [10] The last Democratic presidential candidate to carry Cassia County was Franklin Roosevelt in the election of 1940 edging out Wendell Willkie by around 100 votes.
State legislators from Cassia County traditionally hold their seats for long periods of time. Two of the longest serving legislators in Idaho history were from Cassia County: Vard Chatburn of Albion who served in the House of Representatives from 1957 to 1986 and Denton Darrington in the Senate who served from 1982 to 2012. Because legislators rarely lose their seats, legislators representing Cassia County are often in leadership or chair committees. From 2012 to 2023, Representative Scott Bedke served as Speaker of the House. Bruce Newcomb of Burley also served as Speaker from 1998 to 2006.
Though born in Burley, Congressman Simpson now lives in Idaho Falls. The only other member of congress with ties to the county is Henry Dworshak who represented Idaho's 2nd congressional district and later served in the Senate. He lived in Burley and was the publisher of the Burley Bulletin. A Burley elementary school is named after him.
Year | Republican | Democratic | Third party(ies) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
2024 | 7,959 | 83.27% | 1,359 | 14.22% | 240 | 2.51% |
2020 | 7,907 | 82.09% | 1,464 | 15.20% | 261 | 2.71% |
2016 | 5,949 | 72.74% | 1,036 | 12.67% | 1,193 | 14.59% |
2012 | 7,154 | 84.84% | 1,098 | 13.02% | 180 | 2.13% |
2008 | 6,309 | 79.93% | 1,332 | 16.88% | 252 | 3.19% |
2004 | 6,562 | 83.90% | 1,153 | 14.74% | 106 | 1.36% |
2000 | 5,983 | 82.20% | 1,087 | 14.93% | 209 | 2.87% |
1996 | 4,663 | 63.65% | 1,596 | 21.79% | 1,067 | 14.56% |
1992 | 4,052 | 53.16% | 1,351 | 17.73% | 2,219 | 29.11% |
1988 | 5,345 | 73.34% | 1,833 | 25.15% | 110 | 1.51% |
1984 | 6,503 | 85.60% | 1,036 | 13.64% | 58 | 0.76% |
1980 | 6,511 | 78.84% | 1,369 | 16.58% | 379 | 4.59% |
1976 | 4,575 | 66.38% | 1,881 | 27.29% | 436 | 6.33% |
1972 | 4,576 | 74.26% | 1,080 | 17.53% | 506 | 8.21% |
1968 | 4,187 | 64.17% | 1,350 | 20.69% | 988 | 15.14% |
1964 | 4,009 | 60.59% | 2,608 | 39.41% | 0 | 0.00% |
1960 | 4,297 | 63.73% | 2,445 | 36.27% | 0 | 0.00% |
1956 | 3,944 | 68.79% | 1,789 | 31.21% | 0 | 0.00% |
1952 | 4,481 | 72.76% | 1,676 | 27.21% | 2 | 0.03% |
1948 | 2,424 | 51.89% | 2,178 | 46.63% | 69 | 1.48% |
1944 | 2,563 | 52.35% | 2,325 | 47.49% | 8 | 0.16% |
1940 | 2,748 | 48.30% | 2,930 | 51.50% | 11 | 0.19% |
1936 | 1,629 | 33.96% | 3,100 | 64.62% | 68 | 1.42% |
1932 | 2,032 | 43.48% | 2,598 | 55.60% | 43 | 0.92% |
1928 | 2,388 | 70.19% | 994 | 29.22% | 20 | 0.59% |
1924 | 2,031 | 52.01% | 1,336 | 34.21% | 538 | 13.78% |
1920 | 2,690 | 69.54% | 1,178 | 30.46% | 0 | 0.00% |
1916 | 1,320 | 40.55% | 1,629 | 50.05% | 306 | 9.40% |
1912 | 1,489 | 46.66% | 846 | 26.51% | 856 | 26.83% |
1908 | 1,049 | 58.87% | 600 | 33.67% | 133 | 7.46% |
1904 | 1,185 | 73.88% | 346 | 21.57% | 73 | 4.55% |
1900 | 674 | 51.93% | 624 | 48.07% | 0 | 0.00% |
According to the U.S. Census Bureau, the county has a total area of 2,580 square miles (6,700 km2), of which 2,565 square miles (6,640 km2) is land and 15 square miles (39 km2) (0.6%) is water. [12] The county's highest point is Cache Peak at an elevation of 10,339 feet (3,151 m) above sea level in the Albion Mountains, and the lowest is Milner Lake, a reservoir on the Snake River, at 4,134 feet (1,260 m).
The northern half of the county is part of the Magic Valley region of the Snake River Plain, and numerous mountain ranges extend north from the southern boundary and diminish as they approach the river, which flows from east to west.
The Silent City of Rocks National Reserve, containing exposed granitic batholith as old as 2.5 billion years, is located in the southern part of the county.
Census | Pop. | Note | %± |
---|---|---|---|
1880 | 1,312 | — | |
1890 | 3,143 | 139.6% | |
1900 | 3,951 | 25.7% | |
1910 | 7,197 | 82.2% | |
1920 | 15,659 | 117.6% | |
1930 | 13,116 | −16.2% | |
1940 | 14,430 | 10.0% | |
1950 | 14,629 | 1.4% | |
1960 | 16,121 | 10.2% | |
1970 | 17,017 | 5.6% | |
1980 | 19,427 | 14.2% | |
1990 | 19,532 | 0.5% | |
2000 | 21,416 | 9.6% | |
2010 | 22,952 | 7.2% | |
2020 | 24,655 | 7.4% | |
2023 (est.) | 25,696 | [13] | 4.2% |
U.S. Decennial Census [14] 1790–1960, [15] 1900–1990, [16] 1990–2000, [17] 2010–2020 [1] 2020 [18] |
As of the 2010 United States Census, there were 22,952 people, 7,666 households, and 5,758 families living in the county. [19] The population density was 8.9 inhabitants per square mile (3.4/km2). There were 8,372 housing units at an average density of 3.3 units per square mile (1.3 units/km2). [20] The racial makeup of the county was 81.8% white, 0.8% American Indian, 0.5% Asian, 0.3% black or African American, 0.1% Pacific islander, 14.2% from other races, and 2.3% from two or more races. Those of Hispanic or Latino origin made up 24.9% of the population. [19] In terms of ancestry, 22.3% were English, 11.8% were German, 10.6% were American, and 5.1% were Irish. [21]
Of the 7,666 households, 41.9% had children under the age of 18 living with them, 60.8% were married couples living together, 9.1% had a female householder with no husband present, 24.9% were non-families, and 21.5% of all households were made up of individuals. The average household size was 2.96 and the average family size was 3.46. The median age was 32.0 years. [19]
The median income for a household in the county was $39,866 and the median income for a family was $47,995. Males had a median income of $36,402 versus $22,156 for females. The per capita income for the county was $17,782. About 12.4% of families and 15.4% of the population were below the poverty line, including 18.7% of those under age 18 and 8.1% of those age 65 or over. [22]
Cassia County is served primarily by one school district, Cassia Joint School District #151, [23] which was consolidated in the 1950s.[ citation needed ] Other portions are in: [23]
The county is in the catchment area, but not the taxation zone, for College of Southern Idaho. [24]
High Schools
Jr. High Schools
Elementary Schools
Minidoka County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 21,613. The county seat and largest city is Rupert.
Albion is a city in Cassia County, Idaho, United States. It is part of the Burley, Idaho Micropolitan Statistical Area. The population was 234 at the 2020 census. Albion was the county seat of Cassia County from 1879 to 1918.
Burley is a city in Cassia and Minidoka counties in southern Idaho, United States. The population was 11,704 at the 2020 census, up from 10,345 in 2010. The city is the county seat of Cassia County.
Declo is a city in Cassia County, Idaho, United States. It is part of the Burley, Idaho micropolitan area. The population was 338 at the time of the 2020 Census, down from 343 in 2010.
Malta is a city in Cassia County, Idaho, United States. The population was 193 at the 2010 census. It is part of the Burley, Idaho Micropolitan Statistical Area.
Oakley is a city in Cassia County, Idaho, United States. The population was 763 at the 2010 census, up from 668 in 2000. It is part of the Burley Micropolitan Statistical Area.
Heyburn is a city in Minidoka County, Idaho, United States. The population was 3,700 at the 2020 census, up from 3,089 in 2010. It is part of the Burley micropolitan area.
Minidoka is a city in Minidoka County, Idaho, United States. The population was 86 at the 2020 census, down from 112 in 2010. It is part of the Burley, Idaho Micropolitan Statistical Area.
Rupert is the county seat and largest city of Minidoka County, Idaho. It is part of the Burley Micropolitan Statistical Area. The population was 6,082 at the 2020 census, up from 5,554 in 2010.
The Magic Valley, also known as South Central Idaho, is a region in south-central Idaho constituting Blaine, Camas, Cassia, Gooding, Jerome, Lincoln, Minidoka, and Twin Falls counties. It is particularly associated with the agricultural region in the Snake River Plain located in the area. The northern Magic Valley region — particularly Blaine and Camas Counties — is also known as the Wood River Valley after the Big Wood River.
The Burley Micropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties in the Magic Valley region of Idaho, anchored by the city of Burley. It is commonly referred to locally as the "Mini-Cassia" area, an amalgam of Minidoka and Cassia Counties.
Connor is an unincorporated community in Cassia County, Idaho, United States, along Idaho State Highway 77, about 7.5 miles (12.1 km) west of Malta.
The Albion Mountains are a mountain range in the U.S. states of Idaho (~99%) and Utah (~1%), spanning Cassia County, Idaho and barely reaching into Box Elder County, Utah. The highest point in the range is Cache Peak at 10,339 feet (3,151 m), and the range is a part of the Basin and Range Province. Most of the mountains are part of the Albion Division of the Minidoka Ranger District of Sawtooth National Forest.
Cache Peak, at 10,339 feet (3,151 m) above sea level, is the highest peak in the Albion Mountains of Cassia County in Southern Idaho. Cache Peak is located in the central part of the range southeast of Oakley and north of Almo in the Albion Division of the Minidoka Ranger District of Sawtooth National Forest.
Mount Harrison, at 9,265 feet (2,824 m) is a peak in the northern Albion Mountains of Cassia County in southern Idaho. Mount Harrison is located in north of Cache Peak, south of Burley, northeast of Oakley, and west of Malta in the Albion Division of the Minidoka Ranger District of Sawtooth National Forest. Mount Harrison is in the watershed of tributaries of the Snake River, which itself is a tributary of the Columbia River. The peak can be reached via a paved road that runs all the way to its summit. Lake Cleveland is located in the basin north of the peak, and a small unnamed lake is located in the basin southeast of the peak.
Idaho's 27th legislative district is one of 35 districts of the Idaho Legislature. It is currently represented by Senator Kelly Anthon, Republican of Declo, Representative Douglas Pickett, Republican of Oakley, and Representative Clay Handy, Republican of Burley.
Kelly Arthur Anthon is a Republican Idaho State Senator since 2015 representing District 27.
State Highway 81 (SH-81) is a state highway in Cassia County, Idaho. The highway runs for 33.978 miles (54.682 km) from SH-77 in Malta to U.S. Route 30 (US-30) in Burley. It also has a short spur route connecting the highway to Interstate 84 (I-84) at the Yale Interchange.
State Highway 77 (SH-77) is a 30.676-mile (49.368 km) state highway in Cassia County, Idaho, United States, that connects Idaho State Highway 81 (SH-81) in Malta with Interstate 84/U.S. Route 30 (I-84/US 30) north of Declo, via Albion. The highway also has a spur that runs from City of Rocks Road to SH-77 in Connor.
The Cassia County Joint School District 151 is a school district located in Cassia County, Idaho. It consists of 16 schools, and is the largest employer in the county.