Lawrence County, South Dakota Demographics 2026
Lawrence County, South Dakota has a population of 27,233, the 8th most populous county in South Dakota. The median household income is $73,384 and the median home value is $346,500. The poverty rate is 11.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Lawrence County Quick Facts
How Lawrence County 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 | 26,574 | 27,233 | +2.5% |
| Median household income | $66,766 | $73,384 | +9.9% |
| Median home value | $310,800 | $346,500 | +11.5% |
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+)
Cities & Places 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 |
| North Spearfish | 1,858 | $76,809 | 23.2% | $356,200 |
| 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 |
Explore South Dakota Rankings
Population Overview
Lawrence County is located in South Dakota with a total population of 27,233. It is the 8th most populous county out of 66 in South Dakota. The county encompasses 10 Census-designated places.
Age Demographics
The median age in Lawrence County is 44.8 years. This is 18% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Lawrence County is $73,384. This is 2% lower than the state median of $75,081. It is also 9% lower than the national median of $80,734. The poverty rate stands at 11.6%. This is 3% lower than the state poverty rate of 11.9%. The unemployment rate is 1.8%. This is 40% lower than the state rate of 2.9%. The median home value is $346,500. Housing costs are 35% higher than the state median of $257,400. The home-value-to-income ratio is 4.7x. 65.1% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 68.6%.
Race & Ethnicity
Lawrence County has a predominantly White (non-Hispanic) population, comprising 88.8% of all residents. Hispanic or Latino residents account for 3.9%. The Black or African American population (0.3%) is well below the state average of 2.1%. The Asian population (0.4%) is well below the state average of 1.4%.
Education
32.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% higher than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.4%.
Data Sources & Methodology
All figures for Lawrence County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against South Dakota and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Lawrence County, South Dakota?
Lawrence County has a population of 27,233, making it the 8th most populous county in South Dakota.
What is the median income in Lawrence County?
The median household income in Lawrence County is $73,384 with a poverty rate of 11.6%.
How many cities are in Lawrence County, South Dakota?
Lawrence County contains 10 Census-designated places.