In 2018, Sac County, IA had a population of 9.87k people with a median age of 46.2 and a median household income of $54,958. Between 2017 and 2018 the population of Sac County, IA declined from 9,936 to 9,868, a -0.684% decrease and its median household income grew from $53,254 to $54,958, a 3.2% increase.
The 5 largest ethnic groups in Sac County, IA are White (Non-Hispanic) (95.2%), White (Hispanic) (2.17%), Two+ (Non-Hispanic) (1.16%), Black or African American (Non-Hispanic) (0.649%), and Other (Hispanic) (0.638%). NaNk% of the people in Sac County, IA speak a non-English language, and 99.1% are U.S. citizens.
The median property value in Sac County, IA is $90,500, and the homeownership rate is 79.1%. Most people in Sac County, IA commute by Drove Alone, and the average commute time is 17.1 minutes. The average car ownership in Sac County, IA is 2 cars per household.
Sac County, IA borders Buena Vista County, IA, Calhoun County, IA, Carroll County, IA, Cherokee County, IA, Crawford County, IA, Ida County, IA, and Pocahontas County, IA.