Wall Lake

County:: Sac County
County Seat:: No
Area (mi²):: 1.145
State:: Iowa

Wall Lake is a city located in Sac County, Iowa. Wall Lake has a 2025 population of 746. Wall Lake is currently declining at a rate of -0.13% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 751 in 2020.

The average household income in Wall Lake is $84,636 with a poverty rate of 6.15%. The median age in Wall Lake is 53.5 years: 48.1 years for males, and 62.5 years for females.

Demographics

The racial composition of Wall Lake includes 95.48% White, and smaller percentages for Two or more races, other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	612	95.48%
Two or more races	17	2.65%
Other race	12	1.87%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Wall Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wall Lake's average per capita income is $45,938. Household income levels show a median of $59,306. The poverty rate stands at 6.15%.

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	$87,000	-
Families	$80,000	$85,424
Households	$59,306	$84,636
Non Families	$36,667	$78,442

$45,938

Average Income

$59,306

Median Household Income

6.15%

Poverty Rate