Groundwork

Health care · County · Illinois

Optometrists and eye clinics in Whiteside County, IL

The optometrists and eye clinics in Whiteside County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 54 out of 100: Upper middle

Ranked #590 of 1,302 scored counties
#21 of 46 scored counties in Illinois

Listings
10
3 chain locations (30%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$30.4M
On medical and dental services · $1,316 a household
Spending per listing
$3M
3% below the U.S.
Listings per 10k households
4.3
5% above the U.S.
Population, 2025
54,121
−2.6% since 2020

See the optometrists and eye clinics around any address in Whiteside 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 Whiteside 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 10 optometrists and eye clinics in Whiteside County. Of those, 3 are chain locations, or 30%, against 20% across the U.S. Per 10,000 households, that is 4.3, 5% above the U.S. rate of 4.1.

Household spending on medical and dental services in Whiteside County comes to about $30.4M a year: $1,316 per household, 2% above the U.S. average. That works out to $3M per practice, 3% 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.

The official count of businesses with payroll classed as offices of optometrists in Whiteside County was 3 in 2023. That is one for every 7,707 households, against one for every 5,742 across the U.S.

Population estimates put the population change in Whiteside County from 2020 to 2025 at −2.6%, against +3.1% for the U.S. The Groundwork market score for optometrists and eye clinics in Whiteside County is 54 (upper middle), #590 of 1,302 scored counties and #21 of 46 scored counties in Illinois.

How Whiteside 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 Whiteside County, IL compared with Illinois and the U.S.
MeasureWhiteside CountyIllinoisU.S.
Listings per 10k households4.34.64.1
Spending per listing$3M$3.3M$3.1M
Households per official establishment7,7075,8025,742
Official establishment growth, 2019–2023n/a+3.1%+0.2%
Population growth, 2020–2025−2.6%−0.6%+3.1%
Spending per household on medical and dental services$1,316$1,517$1,288
Median household income$67,500$83,390$80,734
Groundwork market score5453

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 3
Employees, 2023
14
Annual payroll, 2023
$478K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
103 chain locations
Listings at the U.S. rate for this spending
10The 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 Whiteside 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 Whiteside County

Population, 2025 estimate
54,121−2.6% since 2020
Households
23,120
Median age
43.5
Homes lived in by their owners
77%
Vehicles per household
1.8
Land area
684 sq. mi.
People per square mile
80
Median household income
$67,500+24.5% vs. 2015–2019, before inflation
Average household income
$86,592
Median home value
$127,100
Jobs located here
20,819
Daytime population
50,543Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Whiteside 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 Whiteside 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 Whiteside 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
21Whiteside County, IL54104.3$3M−2.6%#590 of 1,302

Other business types in Whiteside County

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

Questions

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

Whiteside County has 10 optometrists and eye clinics on map listings as of September 2026. 3 of them (30%) are chain locations. 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 Whiteside County, IL spend on medical and dental services?

About $30.4M a year, or $1,316 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 10 optometrists and eye clinics on map listings, it comes to $3M 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 23,120 households in Whiteside County and national spending patterns by income.

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

Whiteside County has 4.3 optometrists and eye clinics per 10,000 households, 5% above the U.S. rate of 4.1. Spending per practice is $3M, 3% below the U.S. figure of $3.1M. The count on map listings matches the U.S. ratio of optometrists and eye clinics to household spending. There is one business with payroll in the industry for every 7,707 households, against one for every 5,742 across the U.S.

How fast is Whiteside County, IL growing?

Population estimates put Whiteside County at 54,121 people in 2025, down 2.6% since 2020, against +3.1% for the U.S. It has 23,120 households. The median household income in Whiteside County is $67,500 a year, 16% below the U.S. median of $80,734. That rose 24.5% 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. Whiteside County scores 54 for optometrists and eye clinics (upper middle), #590 of 1,302 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Whiteside 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 Whiteside 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.