North Spearfish

County:: Butte County
County Seat:: No
Area (mi²):: 4.284
State:: South Dakota

North Spearfish is a CDP located in Butte County, South Dakota. North Spearfish has a 2025 population of 1,684. North Spearfish is currently declining at a rate of -2.04% annually and its population has decreased by -25.19% since the most recent census, which recorded a population of 2,251 in 2020.

The average household income in North Spearfish is $87,584 with a poverty rate of 19.9%.The median age in North Spearfish is 38.9 years: 37.3 years for males, and 44.2 years for females.

Demographics

The racial composition of North Spearfish includes 96.09% White, and smaller percentages for Native American, Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,115	96.09%
Native American	47	2.14%
Two or more races	23	1.04%
Black or African American	16	0.73%

North Spearfish Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

North Spearfish's average per capita income is $35,000. Household income levels show a median of $69,792. The poverty rate stands at 19.9%.

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	$100,417	-
Families	$83,068	$104,442
Households	$69,792	$87,584
Non Families	$40,958	$55,893

$35,000

Average Income

$69,792

Median Household Income

19.9%

Poverty Rate