County

Yankton County, SD

6 ZIP codes  ·  6 cities  ·  South Dakota

👥22,833Population
💰$73,660Median HH Income≈ Avg
🎂42.4Median Age
🏠$210,461Median Home Value▼ 25% below avg
🎓41.4%College Grads≈ Avg
📊1.7%Unemployment▼ 65% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 52.0% Female 48.0% ♀

Race & Ethnicity

White: 87.1%Hispanic: 5.9%Black: 1.8%Asian: 0.3%Other: 3.1%Race
White87.1%
Hispanic5.9%
Black1.8%
Asian0.3%
Other3.1%

Age Breakdown

Under 5
5%
5–17
16%
18–24
9%
25–44
23%
45–64
26%
65+
8%

Key Indicators

Median Age42.4 yrs
Avg HH Size2.19
Below Poverty8.8% ▼ 12% below avg
College Grads41.4% ≈ Avg
Unemployment1.7% ▼ 65% below avg
No HS Diploma132 (0.9%)
HS Graduate4,335 (28.7%)
Some College2,257 (14.9%)
Associates2,133 (14.1%)
Bachelors1,921 (12.7%)
Graduate Degree4,327 (28.6%)

Education

No HS: 0.9%HS Grad: 28.7%Some College: 14.9%Associates: 14.1%Bachelors: 12.7%Graduate: 28.6%Edu
No HS0.9%
HS Grad28.7%
Some College14.9%
Associates14.1%
Bachelors12.7%
Graduate28.6%
Housing & Income

Housing Tenure

Owner: 71.9%Renter: 28.1%Tenure
Owner71.9%
Renter28.1%

Home Value Distribution

Under $50k
5%
$50k–$100k
7%
$100k–$150k
17%
$150k–$200k
19%
$200k–$300k
26%
$300k–$500k
21%
Over $500k
5%

Financials

Median HH Income$73,660 ≈ Avg
Median Home Value$210,461 ▼ 25% below avg
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$770/mo
Total Housing Units10,323
Vacant Units715

Income Distribution

Under $25k
11%
$25k–$50k
20%
$50k–$75k
18%
$75k–$100k
17%
$100k–$150k
21%
$150k–$200k
7%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
1%
Walked
4%
Work From Home
6%

Commute Time

Under 15 min
66%
15–30 min
24%
30–45 min
6%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
11%
1960s–1970s
15%
1980s–1990s
14%
2000+
59%
About Yankton County, SD

Yankton County is located in South Dakota and encompasses 6 ZIP codes spanning 6 cities and communities. The county has an estimated population of 22,833 residents. With a median age of 42.41, it is a middle-aged county.

Yankton County has a solidly middle-class economic profile. The median household income of $73,660 is near the national average. Unemployment stands at 1.7%, well below the national average. The poverty rate of 8.8% is near the national average.

Housing in Yankton County is an affordable housing market, with a median home value of $210,461 — below the national average. Monthly median rent is approximately $769. Homeownership rates are high at 71.9%, reflecting a largely residential, stable population.

The residents of Yankton County are primarily White (87.09%). Educational attainment is well-educated — 41.4% of adults hold a bachelor's degree or higher, near the national average.

Yankton County, SD is a solidly middle-class area in South Dakota. The 6 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Yankton County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
57031 Gayville 670 $73,487 $138,000 $533 0.0% 46.1%
57040 Lesterville 231 $90,865 $116,700 $718 0.0% 29.6%
57046 Mission Hill 524 $95,574 $260,000 $900 0.0% 44.1%
57067 Utica 314 $101,513 $215,900 0.0% 47.9%
57072 Volin 547 $77,143 $181,600 $683 0.6% 47.0%
57078 Yankton 20,547 $72,395 $213,300 $777 1.9% 41.0%