Rexburg

County:: Madison County
County Seat:: Yes
Area (mi²):: 10.112
State:: Idaho

Rexburg is a city located in Madison County, Idaho. Rexburg has a 2025 population of 40,344. It is also the county seat of Madison County. Rexburg is currently growing at a rate of 0.46% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 39,421 in 2020.

The average household income in Rexburg is $83,753 with a poverty rate of 35.49%.The median age in Rexburg is 21 years: 22.1 years for males, and 20 years for females.

Demographics

The racial composition of Rexburg includes 86.84% White, 3.8% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	34,378	86.84%
Two or more races	2,448	6.18%
Other race	1,504	3.8%
Asian	704	1.78%
Black or African American	417	1.05%
Native Hawaiian or Pacific Islander	115	0.29%
Native American	23	0.06%

Rexburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rexburg's average per capita income is $31,152. Household income levels show a median of $50,359. The poverty rate stands at 35.49%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$55,611	-
Families	$54,026	$98,972
Households	$50,359	$83,753
Non Families	$45,000	$42,294

$31,152

Average Income

$50,359

Median Household Income

35.49%

Poverty Rate