Groundwork

County profile · Illinois

Will County, IL market data

Population, household spending and competition for 56 business types in Will County, each scored against other counties.

Population, 2025
712,253
+2.2% since 2020
Households
244,273
Median household income
$109,984
+26.5% vs. 2015–2019, before inflation
Median home value
$319,600
Jobs located here
272,349
Highest market score
85
Convenience stores, #89 of 2,261 scored counties

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

An estimated 712,253 people live in Will County, in 244,273 households. Population estimates put the population change in Will County from 2020 to 2025 at +2.2%, slower than the U.S. (+3.1%). The median household income in Will County is $109,984 a year, 36% above the U.S. median of $80,734. That rose 26.5% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Will County spend the most on medical and dental services (an index of 132, where 100 is the U.S. average) and the least on vehicle insurance (93).

The highest Groundwork market scores in Will County are for convenience stores (85), grocery and convenience stores (81) and car washes and detailers (79). Will County ranks #89 of 2,261 scored counties for convenience stores.

Will County is part of the Chicago-Naperville-Elgin metro area. For its number of households, Will County has the most map listings, relative to the U.S., for home inspectors (twice the U.S. rate) and the fewest for property management companies (57% below the U.S. rate).

All 56 business types in Will County

Highest Groundwork market score first. Each score compares Will 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 Will 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
Convenience stores85#89 of 2,2611365.6$12.3M15632
Grocery and convenience stores81#156 of 2,40230712.6$5.4M160135
Car washes and detailing79#66 of 1,451943.8$3.3M13032
Veterinarians75#176 of 1,485712.9$3.7M13565
Gas stations75#260 of 2,35824910.2$3M125189
Property management74#93 of 910321.3Index only22468
Grocery stores74#310 of 2,0701204.9$13.9M149103
Clothing and shoe stores73#289 of 2,08726610.9$2.2M174118
Pest control72#73 of 699271.1$13.3M13121
Laundromats71#142 of 785291.2$20.2M16219
Barbershops71#210 of 1,3561225.0$2.4M12712
Sit-down restaurants70#382 of 2,4051,30753.5$898K135407
Electricians69#175 of 1,160592.4$13.5M113152
Nail salons69#176 of 1,3281275.2$2.3M13844
Tire shops69#313 of 1,5301144.7$2.7M10739
Clothing, shoes and laundry69#404 of 2,21039516.2$1.5M169165
Coffee shops and cafes68#348 of 2,0632068.4$5.7M154152
Urgent care and walk-in clinics67#56 of 325200.8$20.7M8411
Oil change and quick lube66#105 of 479220.9$13.9M10117
Optometrists and eye care66#283 of 1,3021194.9$3.5M11146
Pet businesses66#426 of 2,20027211.1$957K109150
Gyms65#356 of 1,7922028.3$1.5M11990
Pet stores64#252 of 974552.3$4.7M10522
Child care and preschools64#432 of 1,6111496.1$970K97127
Restaurants and cafes64#599 of 2,4052,43899.8$481K1301,129
Chiropractors63#377 of 1,4901486.1$2.8M11794
Yoga, Pilates and fitness studios62#184 of 777582.4$5.4M13290
Martial arts and dance studios62#323 of 1,3341285.2$2.4M12192
Primary care and pediatrics62#459 of 1,6561686.9$2.5M138436
Gyms, studios and classes61#554 of 2,08838815.9$803K121182
Mortgage brokers and lenders60#254 of 887883.6Index only11627
Pet grooming and boarding60#483 of 1,4611154.7$2.3M8963
Pizza60#638 of 2,0902158.8$5.5M107567
Fast food and sandwich shops60#737 of 2,22233313.6$3.5M115567
Hair salons59#724 of 2,33954122.1$541K126211
Auto repair and car care59#781 of 2,40197940.1$313K117517
Funeral homes58#517 of 1,472522.1$647K9530
Spas and skin care58#585 of 1,76925210.3$1.2M13366
Auto repair shops58#803 of 2,37858724.0$522K117405
Dry cleaners57#195 of 507351.4$16.8M10728
Bakeries and dessert shops57#659 of 1,88925910.6$4.5M109171
Salons, barbers and spas56#840 of 2,3851,05743.3$277K130337
Roofing and gutters55#482 of 1,1771034.2$7.7M9166
House cleaning54#333 of 847562.3$6.4M101151
Collision repair and body shops52#618 of 1,3271054.3$2.9M95104
Real estate agents and brokers50#1,053 of 2,17654522.3Index only134248
Real estate49#1,137 of 2,22969428.4Index only133413
Physical therapy48#767 of 1,4221757.2$2.4M98328
Dentists and orthodontists47#1,055 of 1,88637815.5$1.1M111309
Home repair trades46#1,244 of 2,05742117.2$1.9M78511
Doctors, dentists and clinics46#1,371 of 2,3942,29293.8$181K1181,224
Lawn, cleaning and pest control41#1,224 of 1,77127811.4$1.3M77550
HVAC and plumbing40#1,216 of 1,70725910.6$3.1M65293
Insurance agencies40#1,464 of 2,27237215.2$1.2M95237
Home inspectors39#300 of 415291.2Index only5215
Landscaping and lawn care39#1,051 of 1,4931958.0$1.8M63378

Household spending in Will 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 Will 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$306.7M$1,255131
Gasoline and other fuels$741.1M$3,034117
Food away from home$1.2B$4,802118
Groceries$1.7B$6,821108
Personal care products and services$292.6M$1,198119
Child care and other personal services$144.5M$592102
Memberships, classes and admissions$311.7M$1,276130
Medical and dental services$414M$1,695132
Pets$260.3M$1,065117
Clothing, shoes and related services$586.8M$2,402117
Vehicle insurance$443.9M$1,81793
Home repairs, maintenance and insurance$797.1M$3,263108
Lawn care, cleaning and other household services$360.3M$1,475104
Rent and homeowner costs$4B$16,33398

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 Will County

Population, 2025 estimate
712,253+2.2% since 2020
Households
244,273
Median age
39.7
Homes lived in by their owners
83%
Vehicles per household
2.0
Land area
836 sq. mi.
People per square mile
839
Median household income
$109,984+26.5% vs. 2015–2019, before inflation
Average household income
$134,183
Median home value
$319,600
Jobs located here
272,349
Daytime population
615,002Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Will County is part of the Chicago-Naperville-Elgin, IL-IN metro area.

Questions

How fast is Will County, IL growing?

Population estimates put Will County at 712,253 people in 2025, up 2.2% since 2020, slower than the U.S. (+3.1%). It has 244,273 households. Against the 2015–2019 survey, median household income rose 26.5%, before inflation.

How much do households in Will County, IL spend?

Households in Will County spend about $4B a year on rent and homeowner costs, $1.7B on groceries and $1.2B on food away from home. Relative to the U.S., household spending in Will County runs highest on medical and dental services (an index of 132, where 100 is the U.S. average) and lowest on vehicle insurance (93).

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

Of the business types scored in Will County, convenience stores (85), grocery and convenience stores (81) and car washes and detailers (79) have the highest Groundwork market scores. For convenience stores, that ranks #89 of 2,261 scored counties.

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

Median household income in Will County is $109,984, 36% above the U.S. median of $80,734. The population rose 2.2% from 2020 to 2025, against +3.1% for the U.S. The median home value is $319,600, against $332,700 for the U.S. Against the U.S., map listings per household run highest for home inspectors (twice the U.S. rate) and lowest for property management companies (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. All 56 business types have a score in Will 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 Will 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 Will 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 Will 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.