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, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Native American

Two or more races

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other 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%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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