Clay County, South Dakota

SD · FIPS 46027 · ACS 2024 5-Year Estimates

Metric Value vs National Rank Percentile
Total Population 15,219 #2,148 / 3,222
33th
Median Household Income $56,850 -24.4% #2,342 / 3,222
27th
Median Age 24.9 years -36.0% #3,215 / 3,222
0th
Median Home Value $232,300 -17.6% #1,056 / 3,222
67th
Median Gross Rent $770 -33.8% #2,341 / 3,222
27th
Poverty Rate 19.7% +56.6% #2,647 / 3,222
18th

Demographics

Clay County has a population of 15,219, making it the #2,148 most populous county in the US. The median age is 24.9 years, which is 36.0% below the national median.

Population Trend

Rankings →

Year-over-Year Population Growth

Age & Sex Distribution

Race & Ethnicity

Nativity

96.2%
Native Born
3.8%
Foreign Born

Household Type

Economy

The median household income in Clay County is $56,850, ranking #2,342 out of 3,222 counties — 24.4% below the national median. The poverty rate is 19.7% and unemployment stands at 6.9%.

Median Household Income
$56,850 −24.4% vs nat'l
Rank #2,342 of 3,222
27th percentile
Per Capita Income
$30,824 −25.3% vs nat'l
Rank #2,292 of 3,222
29th percentile
Poverty Rate
19.7% +56.6% vs nat'l
Rank #2,647 of 3,222
18th percentile
Unemployment Rate
6.9% +31.0% vs nat'l
Rank #2,788 of 3,222
13th percentile
Bachelor's Degree or Higher
45.4% +34.7% vs nat'l
Rank #170 of 3,222
95th percentile
Mean Commute Time
20.9 min −24.4% vs nat'l
Rank #2,722 of 3,222
16th percentile

Median Household Income Trend

Rankings →

Poverty Rate Trend

Rankings →

Housing

The median home value in Clay County is $232,300 (-17.6% vs national). Renters pay a median of $770/mo and the homeownership rate is 50.8%.

Median Home Value
$232,300 −17.6% vs nat'l
Rank #1,056 of 3,222
67th percentile
Median Gross Rent
$770 −33.8% vs nat'l
Rank #2,341 of 3,222
27th percentile
Homeownership Rate
50.8% −21.1% vs nat'l
Rank #3,170 of 3,222
2th percentile
50.8% Homeownership

Median Home Value Trend

Rankings →

Health

90.9% of residents in Clay County have health insurance coverage, which is 0.9% below the national rate.

90.9% Health Insurance
Health Insurance Coverage
90.9% −0.9% vs nat'l
Rank #1,968 of 3,222
39th percentile

About Clay County, South Dakota

Clay County, South Dakota has a total population of 15,219, making it the 2,148th most populous county in the United States. The median age in Clay County is 24.9 years, which is 36.0% below the national median of 38.9 years.

The median household income in Clay County is $56,850, which ranks #2,342 of 3,222 counties nationwide. This is 24.4% below the national median of $75,149. The poverty rate is 19.7%, higher than the national rate of 12.6%. The unemployment rate stands at 6.9%.

The median home value in Clay County is $232,300, 17.6% below the national median. Renters in Clay County pay a median gross rent of $770 per month. The homeownership rate is 50.8%, compared to the national rate of 64.4%.

In Clay County, 45.4% of residents aged 25 and older hold a bachelor's degree or higher, 34.7% above the national average of 33.7%. Health insurance coverage stands at 90.9% of the population. The average commute time for workers is 20.9 min.

Clay County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 84.2% of the population, followed by Two or More Races (5.1%) and Hispanic or Latino (3.3%).

All data for Clay County, South Dakota comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.