North Spearfish, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, North Spearfish, South Dakota had a total population of 1,858, the 47th largest community in South Dakota, with a median household income of $76,809, which is 2% higher than the state average. The poverty rate is 23.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
North Spearfish Quick Facts
How North Spearfish Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,201 | 1,858 | -15.6% |
| Median household income | $69,792 | $76,809 | +10.1% |
| Median home value | $321,800 | $356,200 | +10.7% |
How North Spearfish Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
North Spearfish Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Lawrence County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Spearfish | 12,930 | $65,688 | 15.2% | $346,200 |
| Lead | 3,006 | $73,047 | 7.5% | $189,400 |
| Deadwood | 1,209 | $40,179 | 6.7% | $226,500 |
| Whitewood | 912 | $77,500 | 2.0% | $243,300 |
| Boulder Canyon | 841 | $74,281 | 1.1% | $597,800 |
| Mountain Plains | 350 | $248,558 | 0.0% | $613,200 |
| Crook City | 279 | $139,926 | 0.0% | $463,300 |
| Central City | 140 | $47,000 | 3.6% | $208,300 |
| St. Onge | 40 | N/A | 0.0% | N/A |
Cities Similar to North Spearfish
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Parkston | 1,874 | $70,139 | $157,100 | 25.5% | 7.5% |
| Green Valley | 1,642 | $81,582 | $280,300 | 11.6% | 1.0% |
| Groton | 1,691 | $89,861 | $190,600 | 35.5% | 4.3% |
| Webster | 1,896 | $55,179 | $154,100 | 20.7% | 15.1% |
| Mission | 1,539 | N/A | $65,900 | 14.9% | 44.0% |
Population Overview
North Spearfish is a small community located in South Dakota, within Lawrence County. The total population is 1,858. It ranks as the 47th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in North Spearfish is 40.3 years. This is 6% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in North Spearfish is $76,809. This is 2% higher than the state median of $75,081. It is also 5% lower than the national median of $80,734. The poverty rate stands at 23.2%. This is 94% higher than the state poverty rate of 11.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The survey records no unemployed residents in North Spearfish, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $356,200. Housing costs are 38% higher than the state median of $257,400. The home-value-to-income ratio is 4.6x. 78.1% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 68.6%.
Race & Ethnicity
North Spearfish has a predominantly White (non-Hispanic) population, comprising 93.5% of all residents. Hispanic or Latino residents account for 2.9%.
Education
28.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for North Spearfish, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of North Spearfish, South Dakota?
North Spearfish, South Dakota has a population of 1,858 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in North Spearfish, SD?
The median household income in North Spearfish is $76,809, which is 5% lower than the national median of $80,734.
What is the poverty rate in North Spearfish, SD?
The poverty rate in North Spearfish is 23.2%. This means approximately 431 residents live below the federal poverty line.
What is the racial makeup of North Spearfish, South Dakota?
North Spearfish's population is 93.5% White, 1.6% Black, 2.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in North Spearfish, SD?
The median home value in North Spearfish is $356,200. The home-value-to-income ratio is 4.6x.
How educated is North Spearfish, South Dakota?
28.5% of adults (25+) in North Spearfish hold a bachelor's degree or higher, and 7.9% hold a graduate or professional degree.