Groceries and convenience · County · Missouri
Convenience stores in Marion County, MO
How Marion County, MO 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 19 out of 100: Low
Ranked #2,056 of 2,261 scored counties
#67 of 72 scored counties in Missouri
- Listings
- 28
- 21 chain locations (75%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $63.3M
- On groceries · $5,594 a household
- Spending per listing
- $2.3M
- 71% below the U.S.
- Listings per 10k households
- 24.7
- 3.1 times the U.S.
- Population, 2025
- 28,525
- +0.2% since 2020
See the convenience stores around any address in Marion 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 Marion 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
For convenience stores, Marion County has a Groundwork market score of 19 (low): #2,056 of 2,261 scored counties and #67 of 72 scored counties in Missouri. That puts it in the bottom quarter of counties.
At $5,594 per household (11% below the U.S. average), households in Marion County spend about $63.3M a year on groceries. That is about $2.3M of household spending for each store on map listings, 71% below the U.S. figure of $7.9M. The spending figure covers all groceries, not only convenience stores.
Marion County has 28 convenience stores on map listings as of September 2026. Of those, 21 are chain locations, or 75%, against 60% across the U.S. That is 24.7 per 10,000 households, 3.1 times the U.S. rate of 8.0.
Official counts don’t publish a figure for convenience stores in Marion County, since they leave out counts under 3. Between 2020 and 2025, the population of Marion County grew 0.2%, slower than the U.S. (+3.1%).
How Marion County compares
The same measures for Missouri 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 | Marion County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 24.7 | 8.2 | 8.0 |
| Spending per listing | $2.3M | $7.3M | $7.9M |
| Households per official establishment | n/a | 8,305 | 3,493 |
| Official establishment growth, 2019–2023 | n/a | +33.0% | +22.0% |
| Population growth, 2020–2025 | +0.2% | +1.9% | +3.1% |
| Spending per household on groceries | $5,594 | $5,947 | $6,319 |
| Median household income | $62,903 | $70,702 | $80,734 |
| Groundwork market score | 19 | 47 |
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
- 2821 chain locations
- Listings at the U.S. rate for this spending
- 8The 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 Marion 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 Marion County
- Population, 2025 estimate
- 28,525+0.2% since 2020
- Households
- 11,323
- Median age
- 39.3
- Homes lived in by their owners
- 69%
- Vehicles per household
- 1.9
- Land area
- 437 sq. mi.
- People per square mile
- 65
- Median household income
- $62,903+28.9% vs. 2015–2019, before inflation
- Average household income
- $75,181
- Median home value
- $162,000
- Jobs located here
- 12,711
- Daytime population
- 28,078Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Marion 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 Marion 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 Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for convenience stores, numbered among those based in Missouri, with Marion County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Platte County, MO | 92 | 21 | 4.8 | $13.8M | +6.7% | #20 of 2,261 |
| 2Christian County, MO | 90 | 14 | 4.0 | $15.5M | +8.3% | #33 of 2,261 |
| 3Clay County, MO | 87 | 63 | 6.2 | $10.3M | +4.3% | #71 of 2,261 |
| 4St. Charles County, MO | 87 | 126 | 7.8 | $8.6M | +4.9% | #74 of 2,261 |
| 5Cass County, MO | 86 | 27 | 6.2 | $10.1M | +7.1% | #84 of 2,261 |
| 6Lincoln County, MO | 85 | 16 | 7.0 | $8.8M | +11.4% | #92 of 2,261 |
| 7Warren County, MO | 79 | 11 | 7.9 | $7.8M | +9.2% | #202 of 2,261 |
| 8Jefferson County, MO | 75 | 77 | 8.7 | $7.1M | +2.7% | #307 of 2,261 |
| 9St. Louis County, MO | 74 | 259 | 6.3 | $10.2M | −1.2% | #315 of 2,261 |
| 10Boone County, MO | 74 | 56 | 7.3 | $8.2M | +4.2% | #323 of 2,261 |
| 67Marion County, MO | 19 | 28 | 24.7 | $2.3M | +0.2% | #2,056 of 2,261 |
Other business types in Marion County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores37
- Grocery stores60
- Convenience stores19
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 Marion County, MO?
Map listings as of September 2026 show 28 convenience stores in Marion County. 21 of them (75%) are chain locations. The listings count convenience stores without fuel. No official count is published for convenience stores in Marion County: counts under 3 are left out.
How much do households in Marion County, MO spend on groceries?
About $63.3M a year, or $5,594 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 28 convenience stores on map listings, it comes to $2.3M per store. That spending covers all groceries, which convenience stores share with other businesses in the trade. It is estimated from the incomes of the 11,323 households in Marion County and national spending patterns by income.
How does Marion County, MO compare with the U.S. for convenience stores?
Marion County has 24.7 convenience stores per 10,000 households, 3.1 times the U.S. rate of 8.0. Spending per store is $2.3M, 71% below the U.S. figure of $7.9M. At the U.S. ratio of convenience stores to household spending, Marion County would have about 8, against 28 on map listings.
How fast is Marion County, MO growing?
Population estimates put Marion County at 28,525 people in 2025, up 0.2% since 2020, slower than the U.S. (+3.1%). It has 11,323 households. The median household income in Marion County is $62,903 a year, 22% below the U.S. median of $80,734. That rose 28.9% from the 2015–2019 survey, 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. Marion County scores 19 for convenience stores (low), #2,056 of 2,261 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Marion 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 Marion County
Screening a site or an acquisition in Marion 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 Marion 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.