Auto · County · South Dakota
Insurance agencies in Yankton County, SD
How Yankton County, SD compares with other counties and the U.S. for insurance agencies: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 17 out of 100: Low
Ranked #2,153 of 2,272 scored counties
#12 of 17 scored counties in South Dakota
- Listings
- 29
- 6 chain locations (21%)
- Official establishments
- 19
- −20.8% since 2019
- Household spending a year
- $17.3M
- On vehicle insurance · $1,789 a household
- Spending per listing
- $598K
- 52% below the U.S.
- Listings per 10k households
- 29.9
- 92% above the U.S.
- Population, 2025
- 23,635
- +1.5% since 2020
See the insurance agencies around any address in Yankton County
The site report maps the insurance agencies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Yankton County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
For insurance agencies, Yankton County has a Groundwork market score of 17 (low): #2,153 of 2,272 scored counties and #12 of 17 scored counties in South Dakota. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 29 insurance agencies in Yankton County. Chain locations make up 21% of them, against 21% across the U.S. Per 10,000 households, that is 29.9, 92% above the U.S. rate of 15.6.
Household spending on vehicle insurance in Yankton County comes to about $17.3M a year: $1,789 per household, 9% below the U.S. average. That works out to $598K per agency, 52% below the U.S. figure of $1.3M.
In 2023, official counts showed 19 businesses with payroll in Yankton County classed as insurance agencies and brokerages, down 20.8% from 2019. That is one for every 510 households, against one for every 966 across the U.S. Between 2020 and 2025, the population of Yankton County grew 1.5%, slower than the U.S. (+3.1%).
How Yankton County compares
The same measures for South Dakota and the whole U.S. Spending per listing divides a year of household spending on all vehicle insurance by the insurance agencies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Yankton County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 29.9 | 19.1 | 15.6 |
| Spending per listing | $598K | $957K | $1.3M |
| Households per official establishment | 510 | 491 | 966 |
| Official establishment growth, 2019–2023 | −20.8% | +3.0% | −1.0% |
| Population growth, 2020–2025 | +1.5% | +5.3% | +3.1% |
| Spending per household on vehicle insurance | $1,789 | $1,827 | $1,957 |
| Median household income | $72,821 | $75,081 | $80,734 |
| Groundwork market score | 17 | 29 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 24 → 19−20.8% over the period
- Employees, 2023
- 59
- Annual payroll, 2023
- $5.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 296 chain locations
- Listings at the U.S. rate for this spending
- 14The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as insurance agencies and brokerages in Yankton County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Yankton County
- Population, 2025 estimate
- 23,635+1.5% since 2020
- Households
- 9,695
- Median age
- 42.6
- Homes lived in by their owners
- 73%
- Vehicles per household
- 2.0
- Land area
- 521 sq. mi.
- People per square mile
- 45
- Median household income
- $72,821+24.8% vs. 2015–2019, before inflation
- Average household income
- $95,237
- Median home value
- $225,900
- Jobs located here
- 12,467
- Daytime population
- 24,093Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Yankton County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the insurance agencies on map listings by name and distance.
Or open the report at the center of Yankton County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardInsurance agencies across South Dakota
Every South Dakota market ranked →The highest-scoring counties in South Dakota for insurance agencies, numbered among those based in South Dakota, with Yankton County marked.
Top counties in South Dakota
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Meade County, SD | 57 | 13 | 10.9 | $1.9M | +2.7% | #869 of 2,272 |
| 2Union County, SD | 36 | 11 | 15.0 | $1.3M | +3.3% | #1,604 of 2,272 |
| 3Lawrence County, SD | 35 | 23 | 19.1 | $943K | +14.0% | #1,663 of 2,272 |
| 4Brookings County, SD | 34 | 28 | 20.3 | $898K | +9.6% | #1,696 of 2,272 |
| 5Lincoln County, SD | 32 | 54 | 19.4 | $961K | +17.5% | #1,760 of 2,272 |
| 6Minnehaha County, SD | 31 | 148 | 17.4 | $953K | +7.6% | #1,783 of 2,272 |
| 7Pennington County, SD | 29 | 85 | 18.3 | $966K | +6.6% | #1,845 of 2,272 |
| 8Butte County, SD | 29 | 10 | 23.2 | $883K | +5.5% | #1,849 of 2,272 |
| 9Beadle County, SD | 26 | 14 | 18.6 | $1M | +2.4% | #1,924 of 2,272 |
| 10Codington County, SD | 24 | 32 | 25.5 | $726K | +4.3% | #1,993 of 2,272 |
| 12Yankton County, SD | 17 | 29 | 29.9 | $598K | +1.5% | #2,153 of 2,272 |
Other business types in Yankton County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many insurance agencies are in Yankton County, SD?
Yankton County has 29 insurance agencies on map listings as of September 2026. 6 of them (21%) are chain locations. The listings count insurance agencies. Official counts show 19 businesses with payroll classed as insurance agencies and brokerages in 2023, down 20.8% from 2019.
How much do households in Yankton County, SD spend on vehicle insurance?
About $17.3M a year, or $1,789 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 29 insurance agencies on map listings, it comes to $598K per agency. It is estimated from the incomes of the 9,695 households in Yankton County and national spending patterns by income.
How does Yankton County, SD compare with the U.S. for insurance agencies?
Yankton County has 29.9 insurance agencies per 10,000 households, 92% above the U.S. rate of 15.6. Spending per agency is $598K, 52% below the U.S. figure of $1.3M. At the national ratio of insurance agencies to household spending, Yankton County would have about 14, against 29 on map listings. There is one business with payroll in the industry for every 510 households, against one for every 966 across the U.S. The official count fell 20.8% from 2019 to 2023, against −1.0% for the U.S.
How fast is Yankton County, SD growing?
Population estimates put Yankton County at 23,635 people in 2025, up 1.5% since 2020, slower than the U.S. (+3.1%). It has 9,695 households. The median household income in Yankton County is $72,821 a year, 10% below the U.S. median of $80,734. That rose 24.8% from the 2015–2019 survey, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Yankton County scores 17 for insurance agencies (low), #2,153 of 2,272 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Yankton County. It maps the insurance agencies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for insurance agencies · All 56 business types in Yankton County
Screening a site or an acquisition in Yankton County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Yankton County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.