Groundwork

County profile · Illinois

Iroquois County, IL market data

How Iroquois County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
26,150
−3.0% since 2020
Households
11,443
Median household income
$66,255
+25.7% vs. 2015–2019, before inflation
Median home value
$137,800
Jobs located here
6,989
Highest market score
65
Dentists and orthodontists, #402 of 1,886 scored counties

A site report maps the competitors on map listings around any address in Iroquois County by name and distance, and the households and spending within reach. Or open the report at the center of Iroquois 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

Iroquois County has an estimated 26,150 people and 11,443 households. Population estimates show Iroquois County declined 3.0% from 2020 to 2025, against +3.1% for the U.S. Median household income in Iroquois County is $66,255, 18% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.7%, before inflation.

Relative to the U.S., household spending in Iroquois County runs highest on vehicle maintenance and repairs (an index of 115, where 100 is the U.S. average) and lowest on child care and other personal services (60).

Of the business types scored in Iroquois County, dentists and orthodontists (65); clothing and shoe stores (60); and clothing, shoe and laundry businesses (60) have the highest Groundwork market scores. For dentists and orthodontists, that ranks #402 of 1,886 scored counties.

Against the U.S., map listings per household run highest for gas stations (76% above the U.S. rate) and lowest for real estate businesses (57% below the U.S. rate).

All 56 business types in Iroquois County

Highest Groundwork market score first. Each score compares Iroquois County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Iroquois County, IL, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Dentists and orthodontists65#402 of 1,88687.0$1.9M1916
Clothing and shoe stores60#663 of 2,08765.2$3.5M273Under 3
Clothing, shoes and laundry60#696 of 2,21097.9$2.3M263Under 3
Bakeries and dessert shops58#598 of 1,88954.4$8.2M197Under 3
Salons, barbers and spas58#731 of 2,3852824.5$374K176Under 3
Fast food and sandwich shops58#815 of 2,2221210.5$3.4M11214
Spas and skin care57#601 of 1,76965.2$1.7M199Under 3
Coffee shops and cafes57#712 of 2,06365.2$6.8M184Under 3
Hair salons57#800 of 2,3391714.9$616K143Under 3
Doctors, dentists and clinics56#903 of 2,3945346.3$284K18625
Real estate53#915 of 2,2291916.6Index only1833
Real estate agents and brokers51#987 of 2,1761614.0Index only1733
Lawn, cleaning and pest control48#921 of 1,77176.1$1.9M11111
Pet businesses48#1,182 of 2,200108.7$880K100Under 3
Gyms, studios and classes46#1,244 of 2,0881210.5$720K109Under 3
Auto repair shops46#1,390 of 2,3782925.3$437K9812
Restaurants and cafes45#1,402 of 2,40511297.9$365K9837
Gyms43#1,155 of 1,79276.1$1.2M95Under 3
Pizza38#1,531 of 2,0901513.1$2.7M5414
Landscaping and lawn care37#1,085 of 1,49354.4$2.6M8911
Auto repair and car care37#1,777 of 2,4015447.2$234K8719
Convenience stores36#1,610 of 2,2611210.5$5.5M70Under 3
Sit-down restaurants36#1,795 of 2,4056254.2$659K9920
Home repair trades33#1,752 of 2,0571311.4$2.2M9120
Gas stations33#1,858 of 2,3582219.2$1.5M6214
Tire shops32#1,202 of 1,53087.0$1.6M633
Grocery and convenience stores26#2,072 of 2,4023429.7$1.9M579
Grocery stores23#1,814 of 2,070108.7$6.6M719
Funeral homes22#1,370 of 1,47287.0$231K347
HVAC and plumbing17#1,674 of 1,70797.9$3.2M6714
Insurance agencies9#2,253 of 2,2722824.5$708K5622
Martial arts and dance studiosNot scoredNot scored43.5$2.2M107Under 3
Physical therapyNot scoredNot scored43.5$3.8M157Under 3
Primary care and pediatricsNot scoredNot scored43.5$3.8M21119
BarbershopsNot scoredNot scored32.6$3.5M185Under 3
Car washes and detailingNot scoredNot scored32.6$4.2M168Under 3
Child care and preschoolsNot scoredNot scored32.6$1.3M132Under 3
Pet grooming and boardingNot scoredNot scored32.6$2.9M115Under 3
ChiropractorsNot scoredNot scored21.7$7.5MToo fewUnder 3
Collision repair and body shopsNot scoredNot scored21.7$6.3MToo fewUnder 3
ElectriciansNot scoredNot scored21.7$14.3MToo few6
House cleaningNot scoredNot scored21.7$6.5MToo fewUnder 3
Nail salonsNot scoredNot scored21.7$5.2MToo fewUnder 3
Optometrists and eye careNot scoredNot scored21.7$7.5MToo fewUnder 3
Pet storesNot scoredNot scored21.7$4.4MToo fewUnder 3
Roofing and guttersNot scoredNot scored21.7$14.3MToo fewUnder 3
VeterinariansNot scoredNot scored21.7$4.4MToo fewUnder 3
Home inspectorsNot scoredNot scored10.9Index onlyToo fewUnder 3
LaundromatsNot scoredNot scored10.9$20.8MToo fewUnder 3
Mortgage brokers and lendersNot scoredNot scored10.9Index onlyToo fewUnder 3
Oil change and quick lubeNot scoredNot scored10.9$12.7MToo few3
Property managementNot scoredNot scored10.9Index onlyToo fewUnder 3
Urgent care and walk-in clinicsNot scoredNot scored10.9$15MToo fewUnder 3
Yoga, Pilates and fitness studiosNot scoredNot scored10.9$8.6MToo fewUnder 3
Dry cleanersNot scoredNot scored00.0None listedNone listedUnder 3
Pest controlNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Iroquois County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Iroquois County, IL by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$12.7M$1,106115
Gasoline and other fuels$32.7M$2,857110
Food away from home$40.8M$3,56888
Groceries$65.8M$5,75391
Personal care products and services$10.5M$91591
Child care and other personal services$4M$34760
Memberships, classes and admissions$8.6M$75577
Medical and dental services$15M$1,315102
Pets$8.8M$76985
Clothing, shoes and related services$20.8M$1,81888
Vehicle insurance$19.8M$1,73389
Home repairs, maintenance and insurance$28.6M$2,50183
Lawn care, cleaning and other household services$13.1M$1,14181
Rent and homeowner costs$150.7M$13,16979

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Iroquois County

Population, 2025 estimate
26,150−3.0% since 2020
Households
11,443
Median age
44.0
Homes lived in by their owners
80%
Vehicles per household
1.9
Land area
1,117 sq. mi.
People per square mile
24
Median household income
$66,255+25.7% vs. 2015–2019, before inflation
Average household income
$84,073
Median home value
$137,800
Jobs located here
6,989
Daytime population
21,148Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Iroquois 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 competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Iroquois County. Signed out, you see a blurred preview; on an account, each report is one action.

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Questions

How fast is Iroquois County, IL growing?

Population estimates put Iroquois County at 26,150 people in 2025, down 3.0% since 2020, against +3.1% for the U.S. It has 11,443 households. Median household income rose 25.7% from the 2015–2019 survey, before inflation.

How much do households in Iroquois County, IL spend?

Households in Iroquois County spend about $150.7M a year on rent and homeowner costs, $65.8M on groceries and $40.8M on food away from home. Set against the U.S., households in Iroquois County spend the most on vehicle maintenance and repairs (an index of 115, where 100 is the U.S. average) and the least on child care and other personal services (60).

Which business types have the highest market scores in Iroquois County, IL?

The highest Groundwork market scores in Iroquois County are for dentists and orthodontists (65); clothing and shoe stores (60); and clothing, shoe and laundry businesses (60). Iroquois County ranks #402 of 1,886 scored counties for dentists and orthodontists.

How does Iroquois County, IL compare with the U.S.?

The median household income in Iroquois County is $66,255 a year, 18% below the U.S. median of $80,734. The population fell 3.0% from 2020 to 2025, against +3.1% for the U.S. The median home value is $137,800, against $332,700 for the U.S. For its number of households, Iroquois County has the most map listings, relative to the U.S., for gas stations (76% above the U.S. rate) and the fewest for real estate businesses (57% below the U.S. rate).

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. 31 of the 56 business types have a score in Iroquois County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Iroquois County. It maps the competitors 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.

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Screening a site or an acquisition in Iroquois 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 Iroquois 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.