Health care · County · Illinois
Optometrists and eye clinics in Douglas County, IL
Competitor counts, household spending and official business counts for optometrists and eye clinics in Douglas County, IL, set against other counties and the U.S.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 4.
- Listings
- 4
- 1 chain location (25%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $10.7M
- On medical and dental services · $1,383 a household
- Spending per listing
- $2.7M
- 14% below the U.S.
- Listings per 10k households
- 5.2
- 27% above the U.S.
- Population, 2025
- 19,880
- +0.5% since 2020
See the optometrists and eye clinics around any address in Douglas 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 Douglas 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
Map listings as of September 2026 show 4 optometrists and eye clinics in Douglas County. That is 5.2 per 10,000 households, 27% above the U.S. rate of 4.1.
Household spending on medical and dental services in Douglas County comes to about $10.7M a year: $1,383 per household, 7% above the U.S. average. That works out to $2.7M per practice, 14% below the U.S. figure of $3.1M. That spending covers all medical and dental services, which optometrists and eye clinics share with other businesses in the trade.
In 2023, official counts showed 3 businesses with payroll in Douglas County classed as offices of optometrists. That is one for every 2,588 households, against one for every 5,742 across the U.S.
Between 2020 and 2025, the population of Douglas County grew 0.5%, slower than the U.S. (+3.1%). With 4 optometrists and eye clinics on map listings, Douglas County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Douglas County compares
The same measures for Illinois 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 | Douglas County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.2 | 4.6 | 4.1 |
| Spending per listing | $2.7M | $3.3M | $3.1M |
| Households per official establishment | 2,588 | 5,802 | 5,742 |
| Official establishment growth, 2019–2023 | n/a | +3.1% | +0.2% |
| Population growth, 2020–2025 | +0.5% | −0.6% | +3.1% |
| Spending per household on medical and dental services | $1,383 | $1,517 | $1,288 |
| Median household income | $77,320 | $83,390 | $80,734 |
| Groundwork market score | Not scored | 53 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3
- Employees, 2023
- 10
- Annual payroll, 2023
- $435K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 41 chain location
- Listings at the U.S. rate for this spending
- 3The 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 Douglas 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 Douglas County
- Population, 2025 estimate
- 19,880+0.5% since 2020
- Households
- 7,765
- Median age
- 39.1
- Homes lived in by their owners
- 77%
- Vehicles per household
- 1.9
- Land area
- 417 sq. mi.
- People per square mile
- 47
- Median household income
- $77,320+36.3% vs. 2015–2019, before inflation
- Average household income
- $92,377
- Median home value
- $150,400
- Jobs located here
- 8,030
- Daytime population
- 18,817Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Douglas 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 Douglas 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 Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for optometrists and eye clinics, numbered among those based in Illinois, with Douglas County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kendall County, IL | 81 | 11 | 2.4 | $7M | +9.9% | #41 of 1,302 |
| 2McLean County, IL | 81 | 20 | 2.8 | $5.2M | +0.1% | #44 of 1,302 |
| 3Champaign County, IL | 79 | 24 | 2.8 | $4.8M | +1.8% | #64 of 1,302 |
| 4Sangamon County, IL | 78 | 23 | 2.7 | $5.3M | −1.0% | #76 of 1,302 |
| 5Tazewell County, IL | 75 | 18 | 3.3 | $4.3M | −0.9% | #123 of 1,302 |
| 6Rock Island County, IL | 72 | 15 | 2.4 | $5.5M | −1.7% | #156 of 1,302 |
| 7Kane County, IL | 72 | 92 | 5.0 | $3.3M | +1.8% | #172 of 1,302 |
| 8Vermilion County, IL | 69 | 6 | 2.0 | $6.3M | −3.7% | #209 of 1,302 |
| 9Will County, IL | 66 | 119 | 4.9 | $3.5M | +2.2% | #283 of 1,302 |
| 10Kankakee County, IL | 63 | 18 | 4.4 | $3.2M | −1.7% | #349 of 1,302 |
| Douglas County, IL | Not scored | 4 | 5.2 | $2.7M | +0.5% |
Other business types in Douglas 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 Douglas County, IL?
There are 4 optometrists and eye clinics on map listings in Douglas County as of September 2026. The listings count optometrists and eye clinics. Official counts show 3 businesses with payroll classed as offices of optometrists in 2023.
How much do households in Douglas County, IL spend on medical and dental services?
About $10.7M a year, or $1,383 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 4 optometrists and eye clinics on map listings, it comes to $2.7M per practice. The spending figure covers all medical and dental services, not only optometrists and eye clinics. It is estimated from the incomes of the 7,765 households in Douglas County and national spending patterns by income.
How does Douglas County, IL compare with the U.S. for optometrists and eye clinics?
Douglas County has 5.2 optometrists and eye clinics per 10,000 households, 27% above the U.S. rate of 4.1. Spending per practice is $2.7M, 14% below the U.S. figure of $3.1M. At the national ratio of optometrists and eye clinics to household spending, Douglas County would have about 3, against 4 on map listings. There is one business with payroll in the industry for every 2,588 households, against one for every 5,742 across the U.S.
How fast is Douglas County, IL growing?
Population estimates put Douglas County at 19,880 people in 2025, up 0.5% since 2020, slower than the U.S. (+3.1%). It has 7,765 households. The median household income in Douglas County is $77,320 a year, 4% below the U.S. median of $80,734. That rose 36.3% 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. Douglas County has no market score for optometrists and eye clinics: the score needs at least 5 on map listings, and it has 4.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Douglas 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 Douglas County
Screening a site or an acquisition in Douglas 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 Douglas 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.