Home services · County · Illinois
Pest control companies in Knox County, IL
How Knox County, IL compares with other counties and the U.S. for pest control companies: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 3.
- Listings
- 3
- 0 chain locations (0%)
- Official establishments
- 5
- Businesses with payroll, 2023
- Household spending a year
- $22.4M
- On lawn care, cleaning and other household services · $1,069 a household
- Spending per listing
- $7.5M
- 27% below the U.S.
- Listings per 10k households
- 1.4
- In line with the U.S.
- Population, 2025
- 47,767
- −4.1% since 2020
See the pest control companies around any address in Knox County
The site report maps the pest control companies 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 3 pest control companies in Knox County. That is 1.4 per 10,000 households, in line with the U.S. rate of 1.4.
Household spending on lawn care, cleaning and other household services in Knox County comes to about $22.4M a year: $1,069 per household, 24% below the U.S. average. That is about $7.5M of household spending for each company on map listings, 27% below the U.S. figure of $10.2M. That spending covers all lawn care, cleaning and other household services, which pest control companies share with other businesses in the trade.
In 2023, official counts showed 5 businesses with payroll in Knox County classed as exterminating and pest control services. That is one for every 4,194 households, against one for every 7,814 across the U.S.
Population estimates show Knox County declined 4.1% from 2020 to 2025, against +3.1% for the U.S. With 3 pest control companies on map listings, Knox County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
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 lawn care, cleaning and other household services by the pest control companies 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 | 1.4 | 1.0 | 1.4 |
| Spending per listing | $7.5M | $13.8M | $10.2M |
| Households per official establishment | 4,194 | 12,751 | 7,814 |
| Official establishment growth, 2019–2023 | n/a | +5.9% | +10.5% |
| Population growth, 2020–2025 | −4.1% | −0.6% | +3.1% |
| Spending per household on lawn care, cleaning and other household services | $1,069 | $1,322 | $1,414 |
| Median household income | $57,030 | $83,390 | $80,734 |
| Groundwork market score | Not scored | 58 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 5 → 5
- Employees, 2023
- 28
- Annual payroll, 2023
- $949K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 30 chain locations
- Listings at the U.S. rate for this spending
- 2The 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 exterminating and pest control 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 pest control companies 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 cardPest control across Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for pest control companies, 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 |
|---|---|---|---|---|---|---|
| 1Will County, IL | 72 | 27 | 1.1 | $13.3M | +2.2% | #73 of 699 |
| 2McHenry County, IL | 69 | 13 | 1.1 | $13.1M | +2.5% | #107 of 699 |
| 3Cook County, IL | 66 | 142 | 0.7 | $19.7M | −1.3% | #134 of 699 |
| 4Lake County, IL | 66 | 35 | 1.4 | $11.3M | +0.8% | #143 of 699 |
| 5Kane County, IL | 65 | 22 | 1.2 | $12.2M | +1.8% | #156 of 699 |
| 6DuPage County, IL | 61 | 53 | 1.5 | $10.1M | +0.3% | #210 of 699 |
| 7Champaign County, IL | 55 | 10 | 1.2 | $10M | +1.8% | #289 of 699 |
| 8Winnebago County, IL | 54 | 11 | 0.9 | $12.2M | −0.4% | #295 of 699 |
| 9Madison County, IL | 53 | 12 | 1.1 | $11.4M | −1.0% | #309 of 699 |
| 10McLean County, IL | 52 | 9 | 1.3 | $9.9M | +0.1% | #324 of 699 |
| Knox County, IL | Not scored | 3 | 1.4 | $7.5M | −4.1% |
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
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pest control companies are in Knox County, IL?
There are 3 pest control companies on map listings in Knox County as of September 2026. The listings count pest control companies. Official counts show 5 businesses with payroll classed as exterminating and pest control services in 2023.
How much do households in Knox County, IL spend on lawn care, cleaning and other household services?
About $22.4M a year, or $1,069 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). Spread across the 3 pest control companies on map listings, it comes to $7.5M per company. The spending figure covers all lawn care, cleaning and other household services, not only pest control companies. 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 pest control companies?
Knox County has 1.4 pest control companies per 10,000 households, in line with the U.S. rate of 1.4. Spending per company is $7.5M, 27% below the U.S. figure of $10.2M. At the national ratio of pest control companies to household spending, Knox County would have about 2, against 3 on map listings. There is one business with payroll in the industry for every 4,194 households, against one for every 7,814 across the U.S.
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 has no market score for pest control companies: the score needs at least 5 on map listings, and it has 3.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Knox County. It maps the pest control companies 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 pest control companies · 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.