Auto · County · Iowa
Insurance agencies in Sioux County, IA
The insurance agencies in Sioux County, IA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 33 out of 100: Lower middle
Ranked #1,706 of 2,272 scored counties
#15 of 71 scored counties in Iowa
- Listings
- 21
- 4 chain locations (19%)
- Official establishments
- 30
- −25.0% since 2019
- Household spending a year
- $25.7M
- On vehicle insurance · $2,027 a household
- Spending per listing
- $1.2M
- 2% below the U.S.
- Listings per 10k households
- 16.5
- 6% above the U.S.
- Population, 2025
- 36,774
- +2.5% since 2020
See the insurance agencies around any address in Sioux 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 Sioux 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
The Groundwork market score for insurance agencies in Sioux County is 33 (lower middle), #1,706 of 2,272 scored counties and #15 of 71 scored counties in Iowa. That puts it in the bottom quarter of counties.
Households in Sioux County spend about $25.7M a year on vehicle insurance, or $2,027 per household, 4% above the U.S. average. That is about $1.2M of household spending for each agency on map listings, 2% below the U.S. figure of $1.3M.
Sioux County has 21 insurance agencies on map listings as of September 2026. Chain locations make up 19% of them, against 21% across the U.S. Per 10,000 households, that is 16.5, 6% above the U.S. rate of 15.6.
Official counts show 30 businesses with payroll classed as insurance agencies and brokerages in Sioux County in 2023, down 25.0% from 2019. That is one for every 423 households, against one for every 966 across the U.S. Population estimates show Sioux County grew 2.5% from 2020 to 2025, slower than the U.S. (+3.1%).
How Sioux County compares
The same measures for Iowa 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 | Sioux County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 16.5 | 17.7 | 15.6 |
| Spending per listing | $1.2M | $984K | $1.3M |
| Households per official establishment | 423 | 660 | 966 |
| Official establishment growth, 2019–2023 | −25.0% | −5.7% | −1.0% |
| Population growth, 2020–2025 | +2.5% | +1.5% | +3.1% |
| Spending per household on vehicle insurance | $2,027 | $1,738 | $1,957 |
| Median household income | $86,098 | $75,059 | $80,734 |
| Groundwork market score | 33 | 20 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 40 → 30−25.0% over the period
- Employees, 2023
- 135
- Annual payroll, 2023
- $8.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 214 chain locations
- Listings at the U.S. rate for this spending
- 21The 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 Sioux 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 Sioux County
- Population, 2025 estimate
- 36,774+2.5% since 2020
- Households
- 12,690
- Median age
- 34.6
- Homes lived in by their owners
- 76%
- Vehicles per household
- 2.3
- Land area
- 768 sq. mi.
- People per square mile
- 47
- Median household income
- $86,098+23.3% vs. 2015–2019, before inflation
- Average household income
- $104,988
- Median home value
- $250,100
- Jobs located here
- 22,086
- Daytime population
- 39,304Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sioux 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 Sioux 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 Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for insurance agencies, numbered among those based in Iowa, with Sioux County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Warren County, IA | 53 | 25 | 12.1 | $1.6M | +9.0% | #1,014 of 2,272 |
| 2Marion County, IA | 52 | 20 | 15.0 | $1.3M | +2.3% | #1,055 of 2,272 |
| 3Johnson County, IA | 51 | 62 | 9.8 | $1.6M | +4.6% | #1,073 of 2,272 |
| 4Madison County, IA | 48 | 7 | 10.5 | $1.9M | +3.8% | #1,165 of 2,272 |
| 5Benton County, IA | 46 | 12 | 11.8 | $1.8M | +1.8% | #1,240 of 2,272 |
| 6Mills County, IA | 45 | 7 | 13.0 | $1.5M | +2.6% | #1,277 of 2,272 |
| 7Jasper County, IA | 44 | 22 | 14.7 | $1.3M | +0.9% | #1,329 of 2,272 |
| 8Grundy County, IA | 40 | 6 | 11.7 | $1.6M | +0.2% | #1,438 of 2,272 |
| 9Story County, IA | 40 | 50 | 12.9 | $1.3M | +2.7% | #1,457 of 2,272 |
| 10Boone County, IA | 38 | 14 | 12.8 | $1.5M | +0.4% | #1,522 of 2,272 |
| 15Sioux County, IA | 33 | 21 | 16.5 | $1.2M | +2.5% | #1,706 of 2,272 |
Other business types in Sioux 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 Sioux County, IA?
Map listings as of September 2026 show 21 insurance agencies in Sioux County. 4 of them (19%) are chain locations. The listings count insurance agencies. Official counts show 30 businesses with payroll classed as insurance agencies and brokerages in 2023, down 25.0% from 2019.
How much do households in Sioux County, IA spend on vehicle insurance?
About $25.7M a year, or $2,027 per household. That is 4% above the U.S. average (an index of 104, where 100 is the U.S. average). Spread across the 21 insurance agencies on map listings, it comes to $1.2M per agency. It is estimated from the incomes of the 12,690 households in Sioux County and national spending patterns by income.
How does Sioux County, IA compare with the U.S. for insurance agencies?
Sioux County has 16.5 insurance agencies per 10,000 households, 6% above the U.S. rate of 15.6. Spending per agency is $1.2M, 2% below the U.S. figure of $1.3M. The count on map listings matches the U.S. ratio of insurance agencies to household spending. There is one business with payroll in the industry for every 423 households, against one for every 966 across the U.S. The official count fell 25.0% from 2019 to 2023, against −1.0% for the U.S.
How fast is Sioux County, IA growing?
Population estimates put Sioux County at 36,774 people in 2025, up 2.5% since 2020, slower than the U.S. (+3.1%). It has 12,690 households. Median household income in Sioux County is $86,098, 7% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.3%, 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. Sioux County scores 33 for insurance agencies (lower middle), #1,706 of 2,272 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sioux 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 Sioux County
Screening a site or an acquisition in Sioux 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 Sioux 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.