Groundwork

Health care · County · Illinois

Optometrists and eye clinics in Stephenson County, IL

Competitor counts, household spending and official business counts for optometrists and eye clinics in Stephenson County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 56 out of 100: Upper middle

Ranked #507 of 1,302 scored counties
#16 of 46 scored counties in Illinois

Listings
6
2 chain locations (33%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$24.9M
On medical and dental services · $1,287 a household
Spending per listing
$4.2M
33% above the U.S.
Listings per 10k households
3.1
24% below the U.S.
Population, 2025
43,220
−3.0% since 2020

See the optometrists and eye clinics around any address in Stephenson 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 Stephenson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

As of September 2026, map listings count 6 optometrists and eye clinics in Stephenson County. Chain locations make up 33% of them, against 20% across the U.S. That is 3.1 per 10,000 households, 24% below the U.S. rate of 4.1.

At $1,287 per household (in line with the U.S. average), households in Stephenson County spend about $24.9M a year on medical and dental services. That works out to $4.2M per practice, 33% above 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.

There is no official count of businesses with payroll classed as offices of optometrists in Stephenson County: counts under 3 aren’t published.

Population estimates show Stephenson County declined 3.0% from 2020 to 2025, against +3.1% for the U.S. Stephenson County scores 56 (upper middle) on the Groundwork market score for optometrists and eye clinics, ranking #507 of 1,302 scored counties and #16 of 46 scored counties in Illinois.

How Stephenson 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.

Optometrists and eye care in Stephenson County, IL compared with Illinois and the U.S.
MeasureStephenson CountyIllinoisU.S.
Listings per 10k households3.14.64.1
Spending per listing$4.2M$3.3M$3.1M
Households per official establishmentn/a5,8025,742
Official establishment growth, 2019–2023n/a+3.1%+0.2%
Population growth, 2020–2025−3.0%−0.6%+3.1%
Spending per household on medical and dental services$1,287$1,517$1,288
Median household income$64,043$83,390$80,734
Groundwork market score5653

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
62 chain locations
Listings at the U.S. rate for this spending
8The 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 Stephenson 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 Stephenson County

Population, 2025 estimate
43,220−3.0% since 2020
Households
19,358
Median age
45.6
Homes lived in by their owners
71%
Vehicles per household
1.7
Land area
564 sq. mi.
People per square mile
78
Median household income
$64,043+31.2% vs. 2015–2019, before inflation
Average household income
$79,920
Median home value
$134,900
Jobs located here
17,326
Daytime population
40,359Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Stephenson 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 Stephenson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Optometrists 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 Stephenson County marked.

Top counties in Illinois

Counties in Illinois ranked for optometrists and eye clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL81112.4$7M+9.9%#41 of 1,302
2McLean County, IL81202.8$5.2M+0.1%#44 of 1,302
3Champaign County, IL79242.8$4.8M+1.8%#64 of 1,302
4Sangamon County, IL78232.7$5.3M−1.0%#76 of 1,302
5Tazewell County, IL75183.3$4.3M−0.9%#123 of 1,302
6Rock Island County, IL72152.4$5.5M−1.7%#156 of 1,302
7Kane County, IL72925.0$3.3M+1.8%#172 of 1,302
8Vermilion County, IL6962.0$6.3M−3.7%#209 of 1,302
9Will County, IL661194.9$3.5M+2.2%#283 of 1,302
10Kankakee County, IL63184.4$3.2M−1.7%#349 of 1,302
16Stephenson County, IL5663.1$4.2M−3.0%#507 of 1,302

Other business types in Stephenson County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many optometrists and eye clinics are in Stephenson County, IL?

Stephenson County has 6 optometrists and eye clinics on map listings as of September 2026. 2 of them (33%) are chain locations. The listings count optometrists and eye clinics. No official count is published for offices of optometrists in Stephenson County: counts under 3 are left out.

How much do households in Stephenson County, IL spend on medical and dental services?

About $24.9M a year, or $1,287 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 6 optometrists and eye clinics on map listings, it comes to $4.2M 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 19,358 households in Stephenson County and national spending patterns by income.

How does Stephenson County, IL compare with the U.S. for optometrists and eye clinics?

Stephenson County has 3.1 optometrists and eye clinics per 10,000 households, 24% below the U.S. rate of 4.1. Spending per practice is $4.2M, 33% above the U.S. figure of $3.1M. At the national ratio of optometrists and eye clinics to household spending, Stephenson County would have about 8, against 6 on map listings.

How fast is Stephenson County, IL growing?

Population estimates put Stephenson County at 43,220 people in 2025, down 3.0% since 2020, against +3.1% for the U.S. It has 19,358 households. The median household income in Stephenson County is $64,043 a year, 21% below the U.S. median of $80,734. That rose 31.2% 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. Stephenson County scores 56 for optometrists and eye clinics (upper middle), #507 of 1,302 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Stephenson 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 Stephenson County

Screening a site or an acquisition in Stephenson 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 Stephenson 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.