Health care · County · Iowa
Optometrists and eye clinics in Sioux County, IA
Competitor counts, household spending and official business counts for optometrists and eye clinics in Sioux County, IA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 38 out of 100: Lower middle
Ranked #954 of 1,302 scored counties
#17 of 27 scored counties in Iowa
- Listings
- 9
- 2 chain locations (22%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $18.8M
- On medical and dental services · $1,480 a household
- Spending per listing
- $2.1M
- 33% below the U.S.
- Listings per 10k households
- 7.1
- 73% above the U.S.
- Population, 2025
- 36,774
- +2.5% since 2020
See the optometrists and eye clinics around any address in Sioux County
The site report maps the optometrists and eye clinics 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
At $1,480 per household (15% above the U.S. average), households in Sioux County spend about $18.8M a year on medical and dental services. Spread across 9 optometrists and eye clinics, that is $2.1M per practice, 33% below the U.S. figure of $3.1M. The spending figure covers all medical and dental services, not only optometrists and eye clinics.
There are 9 optometrists and eye clinics on map listings in Sioux County as of September 2026. 2 of them (22%) are chain locations, against 20% across the U.S. Per 10,000 households, that is 7.1, 73% above the U.S. rate of 4.1.
The official count of businesses with payroll classed as offices of optometrists in Sioux County was 4 in 2023. That is one for every 3,173 households, against one for every 5,742 across the U.S.
Population estimates put the population change in Sioux County from 2020 to 2025 at +2.5%, slower than the U.S. (+3.1%). Sioux County scores 38 (lower middle) on the Groundwork market score for optometrists and eye clinics, ranking #954 of 1,302 scored counties and #17 of 27 scored counties in Iowa.
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 medical and dental services by the optometrists and eye clinics 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 | 7.1 | 4.1 | 4.1 |
| Spending per listing | $2.1M | $3.5M | $3.1M |
| Households per official establishment | 3,173 | 4,258 | 5,742 |
| Official establishment growth, 2019–2023 | n/a | −1.6% | +0.2% |
| Population growth, 2020–2025 | +2.5% | +1.5% | +3.1% |
| Spending per household on medical and dental services | $1,480 | $1,412 | $1,288 |
| Median household income | $86,098 | $75,059 | $80,734 |
| Groundwork market score | 38 | 51 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 4
- Employees, 2023
- 22
- Annual payroll, 2023
- $926K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 92 chain locations
- Listings at the U.S. rate for this spending
- 6The 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 offices of optometrists 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 optometrists and eye clinics 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 cardOptometrists and eye care across Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for optometrists and eye clinics, 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 |
|---|---|---|---|---|---|---|
| 1Story County, IA | 75 | 14 | 3.6 | $3.9M | +2.7% | #125 of 1,302 |
| 2Warren County, IA | 68 | 9 | 4.4 | $3.6M | +9.0% | #237 of 1,302 |
| 3Scott County, IA | 65 | 27 | 3.7 | $3.9M | +0.4% | #298 of 1,302 |
| 4Marshall County, IA | 64 | 5 | 3.2 | $4.2M | −0.5% | #317 of 1,302 |
| 5Dallas County, IA | 64 | 22 | 5.2 | $3.3M | +17.8% | #327 of 1,302 |
| 6Marion County, IA | 62 | 5 | 3.8 | $3.8M | +2.3% | #365 of 1,302 |
| 7Clinton County, IA | 62 | 7 | 3.6 | $3.8M | −0.9% | #366 of 1,302 |
| 8Polk County, IA | 59 | 110 | 5.4 | $2.8M | +4.8% | #454 of 1,302 |
| 9Linn County, IA | 58 | 41 | 4.3 | $3.4M | +0.7% | #467 of 1,302 |
| 10Black Hawk County, IA | 58 | 22 | 4.0 | $3.3M | +0.4% | #469 of 1,302 |
| 17Sioux County, IA | 38 | 9 | 7.1 | $2.1M | +2.5% | #954 of 1,302 |
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 optometrists and eye clinics are in Sioux County, IA?
As of September 2026, map listings count 9 optometrists and eye clinics in Sioux County. 2 of them (22%) are chain locations. The listings count optometrists and eye clinics. Official counts show 4 businesses with payroll classed as offices of optometrists in 2023.
How much do households in Sioux County, IA spend on medical and dental services?
About $18.8M a year, or $1,480 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 9 optometrists and eye clinics on map listings, it comes to $2.1M per practice. That spending covers all medical and dental services, which optometrists and eye clinics share with other businesses in the trade. 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 optometrists and eye clinics?
Sioux County has 7.1 optometrists and eye clinics per 10,000 households, 73% above the U.S. rate of 4.1. Spending per practice is $2.1M, 33% below the U.S. figure of $3.1M. At the U.S. ratio of optometrists and eye clinics to household spending, Sioux County would have about 6, against 9 on map listings. There is one business with payroll in the industry for every 3,173 households, against one for every 5,742 across 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 38 for optometrists and eye clinics (lower middle), #954 of 1,302 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 optometrists and eye clinics 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 optometrists and eye clinics · 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.