Groundwork

Food and drink · County · Illinois

Pizza places in Warren County, IL

Competitor counts, household spending and official business counts for pizza places in Warren County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 43 out of 100: Lower middle

Ranked #1,321 of 2,090 scored counties
#28 of 87 scored counties in Illinois

Listings
7
6 chain locations (86%)
Official establishments
10
All limited-service restaurants
Household spending a year
$24.6M
On food away from home · $3,628 a household
Spending per listing
$3.5M
31% below the U.S.
Listings per 10k households
10.3
29% above the U.S.
Population, 2025
16,222
−3.6% since 2020

See the pizza places around any address in Warren County

The site report maps the pizza places 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 Warren 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

Household spending on food away from home in Warren County comes to about $24.6M a year: $3,628 per household, 11% below the U.S. average. That is about $3.5M of household spending for each pizza place on map listings, 31% below the U.S. figure of $5.1M. The spending figure covers all food away from home, not only pizza places.

Warren County has 7 pizza places on map listings as of September 2026. Chain locations make up 86% of them, against 58% across the U.S. Per 10,000 households, that is 10.3, 29% above the U.S. rate of 8.0.

Official counts show 10 businesses with payroll classed as limited-service restaurants in Warren County in 2023. That is one for every 679 households, against one for every 478 across the U.S. That count covers all limited-service restaurants (fast food and sandwich shops included), not only pizza places.

Between 2020 and 2025, the population of Warren County declined 3.6%, against +3.1% for the U.S. For pizza places, Warren County has a Groundwork market score of 43 (lower middle): #1,321 of 2,090 scored counties and #28 of 87 scored counties in Illinois.

How Warren County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all food away from home by the pizza places counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Pizza in Warren County, IL compared with Illinois and the U.S.
MeasureWarren CountyIllinoisU.S.
Listings per 10k households10.38.98.0
Spending per listing$3.5M$4.7M$5.1M
Households per official establishment (all limited-service restaurants)679474478
Official establishment growth, 2019–2023n/a+2.0%+6.1%
Population growth, 2020–2025−3.6%−0.6%+3.1%
Spending per household on food away from home$3,628$4,215$4,070
Median household income$67,385$83,390$80,734
Groundwork market score4336

Official counts and lending

Businesses

Official establishments, 2019 to 2023
6 → 10All limited-service restaurants
Employees, 2023
205
Annual payroll, 2023
$4.2M
One-person businesses, 2023
0All limited-service restaurants with no payroll
Map listings, September 2026
76 chain locations
Listings at the U.S. rate for this spending
5The 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 limited-service restaurants in Warren 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. These official figures cover all limited-service restaurants, not only pizza places.

Population and households in Warren County

Population, 2025 estimate
16,222−3.6% since 2020
Households
6,787
Median age
40.6
Homes lived in by their owners
75%
Vehicles per household
1.8
Land area
542 sq. mi.
People per square mile
30
Median household income
$67,385+33.9% vs. 2015–2019, before inflation
Average household income
$86,803
Median home value
$105,000
Jobs located here
5,893
Daytime population
15,276Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Warren 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 pizza places on map listings by name and distance.

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

Free10 actions over 3 days, no card

The highest-scoring counties in Illinois for pizza places, numbered among those based in Illinois, with Warren County marked.

Top counties in Illinois

Counties in Illinois ranked for pizza places by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL71367.9$6.1M+9.9%#275 of 2,090
2Monroe County, IL68117.9$5.8M−0.3%#370 of 2,090
3Kane County, IL641638.8$5.3M+1.8%#510 of 2,090
4McHenry County, IL631099.3$5.1M+2.5%#554 of 2,090
5Lake County, IL622118.2$6.1M+0.8%#578 of 2,090
6Boone County, IL62168.2$5.1M+0.4%#586 of 2,090
7Will County, IL602158.8$5.5M+2.2%#638 of 2,090
8Piatt County, IL59913.0$3.3M+0.6%#701 of 2,090
9Jo Daviess County, IL5898.7$4.5M−2.2%#729 of 2,090
10Woodford County, IL571912.9$3.4M−0.8%#772 of 2,090
28Warren County, IL43710.3$3.5M−3.6%#1,321 of 2,090

Other business types in Warren County

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

Questions

How many pizza places are in Warren County, IL?

Map listings as of September 2026 show 7 pizza places in Warren County. 6 of them (86%) are chain locations. The listings count pizza restaurants. Official counts show 10 businesses with payroll classed as limited-service restaurants in 2023. The official count takes in all limited-service restaurants, not only pizza places: fast food and sandwich shops are counted too.

How much do households in Warren County, IL spend on food away from home?

About $24.6M a year, or $3,628 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 7 pizza places on map listings, it comes to $3.5M per pizza place. That spending covers all food away from home, which pizza places share with other businesses in the trade. It is estimated from the incomes of the 6,787 households in Warren County and national spending patterns by income.

How does Warren County, IL compare with the U.S. for pizza places?

Warren County has 10.3 pizza places per 10,000 households, 29% above the U.S. rate of 8.0. Spending per pizza place is $3.5M, 31% below the U.S. figure of $5.1M. At the U.S. ratio of pizza places to household spending, Warren County would have about 5, against 7 on map listings. There is one business with payroll in the industry for every 679 households, against one for every 478 across the U.S.

How fast is Warren County, IL growing?

Population estimates put Warren County at 16,222 people in 2025, down 3.6% since 2020, against +3.1% for the U.S. It has 6,787 households. Median household income in Warren County is $67,385, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 33.9%, 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. Warren County scores 43 for pizza places (lower middle), #1,321 of 2,090 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Warren County. It maps the pizza places 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 pizza places · All 56 business types in Warren County

Screening a site or an acquisition in Warren 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 Warren 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.