Beauty and personal care · County · Illinois
Spas and skin care studios in Knox County, IL
How Knox County, IL compares with other counties and the U.S. for spas and skin care studios: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 52 out of 100: Upper middle
Ranked #792 of 1,769 scored counties
#31 of 62 scored counties in Illinois
- Listings
- 9
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $17.8M
- On personal care products and services · $850 a household
- Spending per listing
- $2M
- 2.3 times the U.S.
- Listings per 10k households
- 4.3
- 63% below the U.S.
- Population, 2025
- 47,767
- −4.1% since 2020
See the spas and skin care studios around any address in Knox County
The site report maps the spas and skin care studios 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 Knox 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 9 spas and skin care studios in Knox County. None of them are chain locations, against 10% across the U.S. That comes to 4.3 for every 10,000 households, 63% below the U.S. rate of 11.5.
Household spending on personal care products and services in Knox County comes to about $17.8M a year: $850 per household, 15% below the U.S. average. Spread across 9 spas and skin care studios, that is $2M per studio, 2.3 times the U.S. figure of $876K. That spending covers all personal care products and services, which spas and skin care studios share with other businesses in the trade.
There is no official count of businesses with payroll classed as other personal care services in Knox County: counts under 3 aren’t published.
Population estimates put the population change in Knox County from 2020 to 2025 at −4.1%, against +3.1% for the U.S. Knox County scores 52 (upper middle) on the Groundwork market score for spas and skin care studios, ranking #792 of 1,769 scored counties and #31 of 62 scored counties in Illinois.
How Knox County compares
The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all personal care products and services by the spas and skin care studios 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 | Knox County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.3 | 10.1 | 11.5 |
| Spending per listing | $2M | $1.1M | $876K |
| Households per official establishment | n/a | 4,437 | 4,055 |
| Official establishment growth, 2019–2023 | n/a | +22.0% | +29.8% |
| Population growth, 2020–2025 | −4.1% | −0.6% | +3.1% |
| Spending per household on personal care products and services | $850 | $1,063 | $1,005 |
| Median household income | $57,030 | $83,390 | $80,734 |
| Groundwork market score | 52 | 52 |
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
- 90 chain locations
- Listings at the U.S. rate for this spending
- 20The 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 other personal care services in Knox 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 Knox County
- Population, 2025 estimate
- 47,767−4.1% since 2020
- Households
- 20,972
- Median age
- 42.6
- Homes lived in by their owners
- 71%
- Vehicles per household
- 1.7
- Land area
- 716 sq. mi.
- People per square mile
- 68
- Median household income
- $57,030+29.2% vs. 2015–2019, before inflation
- Average household income
- $74,560
- Median home value
- $111,900
- Jobs located here
- 15,910
- Daytime population
- 44,318Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Knox 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 spas and skin care studios on map listings by name and distance.
Or open the report at the center of Knox County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSpas and skin care across Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for spas and skin care studios, numbered among those based in Illinois, with Knox County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Boone County, IL | 79 | 5 | 2.6 | $4.1M | +0.4% | #67 of 1,769 |
| 2Clinton County, IL | 78 | 5 | 3.4 | $3M | +0.6% | #84 of 1,769 |
| 3Kendall County, IL | 70 | 44 | 9.7 | $1.2M | +9.9% | #232 of 1,769 |
| 4Champaign County, IL | 68 | 56 | 6.6 | $1.4M | +1.8% | #273 of 1,769 |
| 5Livingston County, IL | 67 | 5 | 3.4 | $2.8M | −2.1% | #284 of 1,769 |
| 6Whiteside County, IL | 67 | 9 | 3.9 | $2.4M | −2.6% | #289 of 1,769 |
| 7Rock Island County, IL | 66 | 30 | 4.9 | $1.9M | −1.7% | #318 of 1,769 |
| 8Ogle County, IL | 66 | 12 | 5.8 | $1.7M | −0.7% | #321 of 1,769 |
| 9Tazewell County, IL | 66 | 39 | 7.2 | $1.4M | −0.9% | #331 of 1,769 |
| 10Henry County, IL | 65 | 10 | 4.9 | $2M | −2.2% | #349 of 1,769 |
| 31Knox County, IL | 52 | 9 | 4.3 | $2M | −4.1% | #792 of 1,769 |
Other business types in Knox 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
- Salons, barbers and spas42
- Hair salons35
- Barbershops38
- Nail salons38
- Spas and skin care52
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many spas and skin care studios are in Knox County, IL?
There are 9 spas and skin care studios on map listings in Knox County as of September 2026. None of them are chain locations. The listings count spas, skin care, waxing, lash and tanning studios. No official count is published for other personal care services in Knox County: counts under 3 are left out.
How much do households in Knox County, IL spend on personal care products and services?
About $17.8M a year, or $850 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). Spread across the 9 spas and skin care studios on map listings, it comes to $2M per studio. The spending figure covers all personal care products and services, not only spas and skin care studios. It is estimated from the incomes of the 20,972 households in Knox County and national spending patterns by income.
How does Knox County, IL compare with the U.S. for spas and skin care studios?
Knox County has 4.3 spas and skin care studios per 10,000 households, 63% below the U.S. rate of 11.5. Spending per studio is $2M, 2.3 times the U.S. figure of $876K. At the national ratio of spas and skin care studios to household spending, Knox County would have about 20, against 9 on map listings.
How fast is Knox County, IL growing?
Population estimates put Knox County at 47,767 people in 2025, down 4.1% since 2020, against +3.1% for the U.S. It has 20,972 households. Median household income in Knox County is $57,030, 29% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.2%, 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. Knox County scores 52 for spas and skin care studios (upper middle), #792 of 1,769 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Knox County. It maps the spas and skin care studios 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 spas and skin care studios · All 56 business types in Knox County
Screening a site or an acquisition in Knox 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 Knox 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.