Seneca

County:: Crawford County
County Seat:: No
Area (mi²):: 0.841
State:: Wisconsin

Seneca is a CDP located in Crawford County, Wisconsin. Seneca has a 2025 population of 378. Seneca is currently growing at a rate of 7.39% annually and its population has increased by 21.54% since the most recent census, which recorded a population of 311 in 2020.

The average household income in Seneca is $62,299 with a poverty rate of 2.68%. The median age in Seneca is 37.1 years: 37.5 years for males, and 35.6 years for females.

Demographics

The racial composition of Seneca includes 99.4% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	334	99.4%
Two or more races	2	0.6%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Seneca Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seneca's average per capita income is $29,526. Household income levels show a median of $59,013. The poverty rate stands at 2.68%.

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	$101,875	-
Families	$69,792	$77,784
Households	$59,013	$62,299
Non Families	$25,781	$26,683

$29,526

Average Income

$59,013

Median Household Income

2.68%

Poverty Rate