As of the third quarter of 2025, the median home value in Sarpy County was $346,815. As of the 2024
American Community Survey, there are 77,583 estimated households in Sarpy County with an average of 2.63 persons per household. The county has a median household income of $101,316. Approximately 6.2% of the county's population lives at or below the
poverty line. Sarpy County has an estimated 68.2% employment rate, with 42.8% of the population holding a bachelor's degree or higher and 96.5% holding a high school diploma. The
population density was . There were 73,081 housing units at an average density of . The racial makeup of the county was 80.02%
White, 3.91%
African American, 0.53%
Native American, 2.52%
Asian, 0.13%
Pacific Islander, 3.71% from some other races and 9.19% from two or more races.
Hispanic or Latino people of any race were 10.52% of the population. There were 70,173 households in the county, of which 37.9% had children under the age of 18 living with them and 21.6% had a female householder with no spouse or partner present. About 22.7% of all households were made up of individuals and 8.4% had someone living alone who was 65 years of age or older. The median age was 35.4 years. 27.5% of residents were under the age of 18 and 12.6% of residents were 65 years of age or older. For every 100 females there were 98.1 males, and for every 100 females age 18 and over there were 95.5 males age 18 and over. 94.8% of residents lived in urban areas, while 5.2% lived in rural areas. There were 73,081 housing units, of which 4.0% were vacant. Among occupied housing units, 69.6% were owner-occupied and 30.4% were renter-occupied. The homeowner vacancy rate was 1.0% and the rental vacancy rate was 6.2%.
2010 census As of the
2010 census, there were 158,840 people, 58,102 households, and 41,350 families residing in the county. The population density was . There were 61,938 housing units at an average density of . The racial makeup of the county was 87.43%
White, 3.98%
African American, 0.46%
Native American, 2.11%
Asian, 0.11%
Pacific Islander, 2.79% from some other races and 3.12% from two or more races.
Hispanic or Latino people of any race were 7.28% of the population.
2000 census As of the
2000 census, there were 122,595 people, 43,426 households, and 33,220 families residing in the county. The population density was . There were 44,981 housing units at an average density of . The racial makeup of the county was 89.18%
White, 4.36%
African American, 0.42%
Native American, 1.90%
Asian, 0.09%
Pacific Islander, 1.86% from some other races and 2.20% from two or more races.
Hispanic or Latino people of any race were 4.37% of the population. There were 43,426 households, out of which 43.00% had children under the age of 18 living with them, 63.80% were
married couples living together, 9.60% had a female householder with no husband present, and 23.50% were non-families. 18.40% of all households were made up of individuals, and 4.70% had someone living alone who was 65 years of age or older. The average household size was 2.79 and the average family size was 3.21. The county population contained 30.50% under the age of 18, 9.40% from 18 to 24, 33.80% from 25 to 44, 19.70% from 45 to 64, and 6.60% who were 65 years of age or older. The median age was 32 years. For every 100 females there were 98.80 males. For every 100 females age 18 and over, there were 96.20 males. The median income for a household in the county was $53,804, and the median income for a family was $59,723. Males had a median income of $37,230 versus $26,816 for females. The
per capita income for the county was $21,985. About 3.10% of families and 4.20% of the population were below the
poverty line, including 5.30% of those under age 18 and 3.30% of those age 65 or over. ==Government and infrastructure==