Lancaster

County:: Grant County
County Seat:: Yes
Area (mi²):: 3.008
State:: Wisconsin

Lancaster is a city located in Grant County, Wisconsin. Lancaster has a 2025 population of 3,885. It is also the county seat of Grant County. Lancaster is currently declining at a rate of -0.13% annually and its population has decreased by -0.69% since the most recent census, which recorded a population of 3,912 in 2020.

The average household income in Lancaster is $85,337 with a poverty rate of 4.33%.The median age in Lancaster is 37.8 years: 40.1 years for males, and 37 years for females.

Demographics

The racial composition of Lancaster includes 96.04% White, and smaller percentages for Two or more races, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,761	96.04%
Two or more races	108	2.76%
Asian	32	0.82%
Black or African American	14	0.36%
Native American	1	0.03%

Lancaster Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lancaster's average per capita income is $52,527. Household income levels show a median of $80,625. The poverty rate stands at 4.33%.

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	$105,036	-
Families	$95,294	$101,932
Households	$80,625	$85,337
Non Families	$33,345	$48,806

$52,527

Average Income

$80,625

Median Household Income

4.33%

Poverty Rate