Groceries and convenience · County · Iowa
Convenience stores in Madison County, IA
How Madison County, IA compares with other counties and the U.S. for convenience stores: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #413 of 2,261 scored counties
#8 of 60 scored counties in Iowa
- Listings
- 6
- 4 chain locations (67%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $42.3M
- On groceries · $6,316 a household
- Spending per listing
- $7M
- 11% below the U.S.
- Listings per 10k households
- 9.0
- 13% above the U.S.
- Population, 2025
- 17,270
- +3.8% since 2020
See the convenience stores around any address in Madison County
The site report maps the 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 Madison 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 6 convenience stores in Madison County. Chain locations make up 67% of them, against 60% across the U.S. Per 10,000 households, that is 9.0, 13% above the U.S. rate of 8.0.
At $6,316 per household (in line with the U.S. average), households in Madison County spend about $42.3M a year on groceries. That works out to $7M per store, 11% below the U.S. figure of $7.9M. That spending covers all groceries, which convenience stores share with other businesses in the trade.
There is no official count of businesses with payroll classed as convenience stores in Madison County: counts under 3 aren’t published.
Population estimates put the population change in Madison County from 2020 to 2025 at +3.8%, faster than the U.S. (+3.1%). For convenience stores, Madison County has a Groundwork market score of 71 (upper middle): #413 of 2,261 scored counties and #8 of 60 scored counties in Iowa. That puts it in the top quarter of counties.
How Madison 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 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.
| Measure | Madison County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 9.0 | 8.4 | 8.0 |
| Spending per listing | $7M | $7.2M | $7.9M |
| Households per official establishment | n/a | 11,747 | 3,493 |
| Official establishment growth, 2019–2023 | n/a | +67.2% | +22.0% |
| Population growth, 2020–2025 | +3.8% | +1.5% | +3.1% |
| Spending per household on groceries | $6,316 | $6,036 | $6,319 |
| Median household income | $90,855 | $75,059 | $80,734 |
| Groundwork market score | 71 | 51 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 64 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 convenience stores in Madison 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 Madison County
- Population, 2025 estimate
- 17,270+3.8% since 2020
- Households
- 6,696
- Median age
- 41.0
- Homes lived in by their owners
- 80%
- Vehicles per household
- 2.2
- Land area
- 561 sq. mi.
- People per square mile
- 30
- Median household income
- $90,855+37.0% vs. 2015–2019, before inflation
- Average household income
- $106,293
- Median home value
- $245,100
- Jobs located here
- 3,880
- Daytime population
- 12,777Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Madison 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 convenience stores on map listings by name and distance.
Or open the report at the center of Madison County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardConvenience stores across Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for convenience stores, numbered among those based in Iowa, with Madison County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dallas County, IA | 94 | 27 | 6.4 | $10.7M | +17.8% | #12 of 2,261 |
| 2Johnson County, IA | 84 | 29 | 4.6 | $13.4M | +4.6% | #97 of 2,261 |
| 3Polk County, IA | 84 | 152 | 7.4 | $8.5M | +4.8% | #108 of 2,261 |
| 4Warren County, IA | 84 | 16 | 7.7 | $8.3M | +9.0% | #109 of 2,261 |
| 5Story County, IA | 83 | 16 | 4.1 | $14.5M | +2.7% | #114 of 2,261 |
| 6Linn County, IA | 76 | 66 | 6.9 | $8.9M | +0.7% | #279 of 2,261 |
| 7Pottawattamie County, IA | 71 | 25 | 6.6 | $9M | −0.7% | #404 of 2,261 |
| 8Madison County, IA | 71 | 6 | 9.0 | $7M | +3.8% | #413 of 2,261 |
| 9Washington County, IA | 70 | 5 | 5.6 | $10.8M | +0.6% | #421 of 2,261 |
| 10Marion County, IA | 70 | 10 | 7.5 | $8.1M | +2.3% | #434 of 2,261 |
Other business types in Madison County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores72
- Grocery stores
- Convenience stores71
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many convenience stores are in Madison County, IA?
There are 6 convenience stores on map listings in Madison County as of September 2026. 4 of them (67%) are chain locations. The listings count convenience stores without fuel. No official count is published for convenience stores in Madison County: counts under 3 are left out.
How much do households in Madison County, IA spend on groceries?
About $42.3M a year, or $6,316 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 6 convenience stores on map listings, it comes to $7M per store. The spending figure covers all groceries, not only convenience stores. It is estimated from the incomes of the 6,696 households in Madison County and national spending patterns by income.
How does Madison County, IA compare with the U.S. for convenience stores?
Madison County has 9.0 convenience stores per 10,000 households, 13% above the U.S. rate of 8.0. Spending per store is $7M, 11% below the U.S. figure of $7.9M. At the national ratio of convenience stores to household spending, Madison County would have about 5, against 6 on map listings.
How fast is Madison County, IA growing?
Population estimates put Madison County at 17,270 people in 2025, up 3.8% since 2020, faster than the U.S. (+3.1%). It has 6,696 households. Median household income in Madison County is $90,855, 13% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 37.0%, 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. Madison County scores 71 for convenience stores (upper middle), #413 of 2,261 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Madison County. It maps the 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 convenience stores · All 56 business types in Madison County
Screening a site or an acquisition in Madison 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 Madison 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.