Groundwork

Groceries and convenience · County · Iowa

Grocery and convenience stores in Johnson County, IA

How Johnson County, IA compares with other counties and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 82 out of 100: High

Ranked #147 of 2,402 scored counties
#3 of 72 scored counties in Iowa

Listings
91
42 chain locations (46%)
Official establishments
27
−10.0% since 2019
Household spending a year
$387.3M
On groceries · $6,114 a household
Spending per listing
$4.3M
26% above the U.S.
Listings per 10k households
14.4
23% below the U.S.
Population, 2025
160,044
+4.6% since 2020

See the grocery and convenience stores around any address in Johnson County

The site report maps the grocery and convenience stores 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 Johnson 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

For grocery and convenience stores, Johnson County has a Groundwork market score of 82 (high): #147 of 2,402 scored counties and #3 of 72 scored counties in Iowa. That puts it in the top 10% of counties for grocery and convenience stores.

As of September 2026, map listings count 91 grocery and convenience stores in Johnson County. 42 of them (46%) are chain locations, against 42% across the U.S. That comes to 14.4 for every 10,000 households, 23% below the U.S. rate of 18.7.

At $6,114 per household (3% below the U.S. average), households in Johnson County spend about $387.3M a year on groceries. That works out to $4.3M per store, 26% above the U.S. figure of $3.4M.

Official counts show 27 businesses with payroll classed as grocery and convenience stores in Johnson County in 2023, down 10.0% from 2019. That is one for every 2,346 households, against one for every 1,293 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $450K have gone to businesses classed as grocery and convenience stores in Johnson County. Between 2020 and 2025, the population of Johnson County grew 4.6%, faster than the U.S. (+3.1%).

How Johnson County compares

The same measures for Iowa and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery and convenience stores counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Grocery and convenience stores in Johnson County, IA compared with Iowa and the U.S.
MeasureJohnson CountyIowaU.S.
Listings per 10k households14.418.718.7
Spending per listing$4.3M$3.2M$3.4M
Households per official establishment2,3461,8101,293
Official establishment growth, 2019–2023−10.0%+5.2%+7.2%
Population growth, 2020–2025+4.6%+1.5%+3.1%
Spending per household on groceries$6,114$6,036$6,319
Median household income$74,935$75,059$80,734
Groundwork market score8250

Official counts and lending

Businesses

Official establishments, 2019 to 2023
30 → 27−10.0% over the period
Employees, 2023
2,902
Annual payroll, 2023
$56.8M
One-person businesses, 2023
24Businesses with no payroll
Map listings, September 2026
9142 chain locations
Listings at the U.S. rate for this spending
114The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$450K

SBA-backed loans to businesses classed as grocery and convenience stores in Johnson 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 Johnson County

Population, 2025 estimate
160,044+4.6% since 2020
Households
63,341
Median age
34.5
Homes lived in by their owners
59%
Vehicles per household
1.7
Land area
613 sq. mi.
People per square mile
256
Median household income
$74,935+19.8% vs. 2015–2019, before inflation
Average household income
$108,874
Median home value
$308,600
Jobs located here
88,327
Daytime population
171,516Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Johnson 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 grocery and convenience stores on map listings by name and distance.

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

Free10 actions over 3 days, no card

Grocery and convenience stores across Iowa

Every Iowa market ranked →

The highest-scoring counties in Iowa for grocery and convenience stores, numbered among those based in Iowa, with Johnson County marked.

Top counties in Iowa

Counties in Iowa ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dallas County, IA955412.7$5.3M+17.8%#13 of 2,402
2Warren County, IA932914.0$4.6M+9.0%#26 of 2,402
3Johnson County, IA829114.4$4.3M+4.6%#147 of 2,402
4Boone County, IA781513.7$4.5M+0.4%#219 of 2,402
5Story County, IA775313.6$4.4M+2.7%#240 of 2,402
6Polk County, IA7735417.2$3.6M+4.8%#252 of 2,402
7Linn County, IA7614415.1$4.1M+0.7%#266 of 2,402
8Bremer County, IA731717.5$3.5M+1.1%#363 of 2,402
9Pottawattamie County, IA724913.0$4.6M−0.7%#380 of 2,402
10Madison County, IA721420.9$3M+3.8%#397 of 2,402

Other business types in Johnson County

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

Questions

How many grocery and convenience stores are in Johnson County, IA?

Johnson County has 91 grocery and convenience stores on map listings as of September 2026. 42 of them (46%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 27 businesses with payroll classed as grocery and convenience stores in 2023, down 10.0% from 2019. Another 24 one-person businesses have no payroll, by official counts.

How much do households in Johnson County, IA spend on groceries?

About $387.3M a year, or $6,114 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 91 grocery and convenience stores on map listings, it comes to $4.3M per store. It is estimated from the incomes of the 63,341 households in Johnson County and national spending patterns by income.

How does Johnson County, IA compare with the U.S. for grocery and convenience stores?

Johnson County has 14.4 grocery and convenience stores per 10,000 households, 23% below the U.S. rate of 18.7. Spending per store is $4.3M, 26% above the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Johnson County would have about 114, against 91 on map listings. There is one business with payroll in the industry for every 2,346 households, against one for every 1,293 across the U.S. The official count fell 10.0% from 2019 to 2023, against +7.2% for the U.S.

How fast is Johnson County, IA growing?

Population estimates put Johnson County at 160,044 people in 2025, up 4.6% since 2020, faster than the U.S. (+3.1%). It has 63,341 households. Median household income in Johnson County is $74,935, 7% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 19.8%, 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. Johnson County scores 82 for grocery and convenience stores (high), #147 of 2,402 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Johnson County. It maps the grocery and convenience stores 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 grocery and convenience stores · All 56 business types in Johnson County

Screening a site or an acquisition in Johnson 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 Johnson 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.