Groundwork

Health care · County · Illinois

Optometrists and eye clinics in Lake County, IL

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

Groundwork market score · out of 100

Score 56 out of 100: Upper middle

Ranked #528 of 1,302 scored counties
#17 of 46 scored counties in Illinois

Listings
156
40 chain locations (26%)
Official establishments
50
+2.0% since 2019
Household spending a year
$452.5M
On medical and dental services · $1,751 a household
Spending per listing
$2.9M
7% below the U.S.
Listings per 10k households
6.0
46% above the U.S.
Population, 2025
719,339
+0.8% since 2020

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

Free10 actions over 3 days, no card

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

What this means

At $1,751 per household (36% above the U.S. average), households in Lake County spend about $452.5M a year on medical and dental services. That is about $2.9M of household spending for each practice on map listings, 7% below the U.S. figure of $3.1M. The spending figure covers all medical and dental services, not only optometrists and eye clinics.

Lake County has 156 optometrists and eye clinics on map listings as of September 2026. Of those, 40 are chain locations, or 26%, against 20% across the U.S. That is 6.0 per 10,000 households, 46% above the U.S. rate of 4.1.

Official counts show 50 businesses with payroll classed as offices of optometrists in Lake County in 2023, up 2.0% from 2019. That is one for every 5,169 households, against one for every 5,742 across the U.S.

Population estimates put the population change in Lake County from 2020 to 2025 at +0.8%, slower than the U.S. (+3.1%). Lake County scores 56 (upper middle) on the Groundwork market score for optometrists and eye clinics, ranking #528 of 1,302 scored counties and #17 of 46 scored counties in Illinois.

How Lake 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 Lake County, IL compared with Illinois and the U.S.
MeasureLake CountyIllinoisU.S.
Listings per 10k households6.04.64.1
Spending per listing$2.9M$3.3M$3.1M
Households per official establishment5,1695,8025,742
Official establishment growth, 2019–2023+2.0%+3.1%+0.2%
Population growth, 2020–2025+0.8%−0.6%+3.1%
Spending per household on medical and dental services$1,751$1,517$1,288
Median household income$110,416$83,390$80,734
Groundwork market score5653

Official counts and lending

Businesses

Official establishments, 2019 to 2023
49 → 50+2.0% over the period
Employees, 2023
293
Annual payroll, 2023
$16M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
15640 chain locations
Listings at the U.S. rate for this spending
144The 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 Lake 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 Lake County

Population, 2025 estimate
719,339+0.8% since 2020
Households
258,455
Median age
40.0
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
444 sq. mi.
People per square mile
1,610
Median household income
$110,416+23.5% vs. 2015–2019, before inflation
Average household income
$155,726
Median home value
$345,700
Jobs located here
328,525
Daytime population
712,545Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

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 Lake 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
17Lake County, IL561566.0$2.9M+0.8%#528 of 1,302

Other business types in Lake County

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

Questions

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

Map listings as of September 2026 show 156 optometrists and eye clinics in Lake County. 40 of them (26%) are chain locations. The listings count optometrists and eye clinics. Official counts show 50 businesses with payroll classed as offices of optometrists in 2023, up 2.0% from 2019.

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

About $452.5M a year, or $1,751 per household. That is 36% above the U.S. average (an index of 136, where 100 is the U.S. average). Spread across the 156 optometrists and eye clinics on map listings, it comes to $2.9M 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 258,455 households in Lake County and national spending patterns by income.

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

Lake County has 6.0 optometrists and eye clinics per 10,000 households, 46% above the U.S. rate of 4.1. Spending per practice is $2.9M, 7% below the U.S. figure of $3.1M. At the U.S. ratio of optometrists and eye clinics to household spending, Lake County would have about 144, against 156 on map listings. There is one business with payroll in the industry for every 5,169 households, against one for every 5,742 across the U.S. The official count rose 2.0% from 2019 to 2023, against +0.2% for the U.S.

How fast is Lake County, IL growing?

Population estimates put Lake County at 719,339 people in 2025, up 0.8% since 2020, slower than the U.S. (+3.1%). It has 258,455 households. Median household income in Lake County is $110,416, 37% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.5%, 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. Lake County scores 56 for optometrists and eye clinics (upper middle), #528 of 1,302 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Lake 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 Lake 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.