Groceries and convenience · County · Missouri
Grocery stores in Clay County, MO
How Clay County, MO compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 86 out of 100: High
Ranked #94 of 2,070 scored counties
#5 of 65 scored counties in Missouri
- Listings
- 38
- 17 chain locations (45%)
- Official establishments
- 30
- +3.5% since 2019
- Household spending a year
- $645.8M
- On groceries · $6,321 a household
- Spending per listing
- $17M
- 83% above the U.S.
- Listings per 10k households
- 3.7
- 46% below the U.S.
- Population, 2025
- 265,032
- +4.3% since 2020
See the grocery stores around any address in Clay County
The site report maps the grocery 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 Clay 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
Clay County scores 86 (high) on the Groundwork market score for grocery stores, ranking #94 of 2,070 scored counties and #5 of 65 scored counties in Missouri. That puts it in the top 10% of counties for grocery stores.
As of September 2026, map listings count 38 grocery stores in Clay County. Chain locations make up 45% of them, against 37% across the U.S. Per 10,000 households, that is 3.7, 46% below the U.S. rate of 6.8.
Household spending on groceries in Clay County comes to about $645.8M a year: $6,321 per household, in line with the U.S. average. That works out to $17M per store, 83% above the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.
Official counts show 30 businesses with payroll classed as supermarkets and grocery stores in Clay County in 2023, up 3.5% from 2019. That is one for every 3,406 households, against one for every 2,053 across the U.S. Population estimates show Clay County grew 4.3% from 2020 to 2025, faster than the U.S. (+3.1%).
How Clay 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 grocery 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 | Clay County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.7 | 6.1 | 6.8 |
| Spending per listing | $17M | $9.7M | $9.3M |
| Households per official establishment | 3,406 | 2,626 | 2,053 |
| Official establishment growth, 2019–2023 | +3.5% | −6.5% | 0.0% |
| Population growth, 2020–2025 | +4.3% | +1.9% | +3.1% |
| Spending per household on groceries | $6,321 | $5,947 | $6,319 |
| Median household income | $88,468 | $70,702 | $80,734 |
| Groundwork market score | 86 | 53 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 29 → 30+3.5% over the period
- Employees, 2023
- 2,663
- Annual payroll, 2023
- $56M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 3817 chain locations
- Listings at the U.S. rate for this spending
- 70The 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 supermarkets and grocery stores in Clay 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 Clay County
- Population, 2025 estimate
- 265,032+4.3% since 2020
- Households
- 102,171
- Median age
- 38.7
- Homes lived in by their owners
- 69%
- Vehicles per household
- 1.9
- Land area
- 398 sq. mi.
- People per square mile
- 649
- Median household income
- $88,468+25.5% vs. 2015–2019, before inflation
- Average household income
- $108,962
- Median home value
- $275,600
- Jobs located here
- 117,697
- Daytime population
- 242,115Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Clay 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 stores on map listings by name and distance.
Or open the report at the center of Clay County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery stores across Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for grocery stores, numbered among those based in Missouri, with Clay County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lincoln County, MO | 94 | 5 | 2.2 | $28.3M | +11.4% | #18 of 2,070 |
| 2Platte County, MO | 92 | 15 | 3.4 | $19.3M | +6.7% | #35 of 2,070 |
| 3St. Charles County, MO | 88 | 68 | 4.2 | $16M | +4.9% | #69 of 2,070 |
| 4Cass County, MO | 87 | 19 | 4.4 | $14.4M | +7.1% | #82 of 2,070 |
| 5Clay County, MO | 86 | 38 | 3.7 | $17M | +4.3% | #94 of 2,070 |
| 6Jefferson County, MO | 82 | 36 | 4.1 | $15.1M | +2.7% | #149 of 2,070 |
| 7Christian County, MO | 80 | 17 | 4.8 | $12.8M | +8.3% | #194 of 2,070 |
| 8Johnson County, MO | 79 | 9 | 4.3 | $13.6M | +4.9% | #217 of 2,070 |
| 9Lawrence County, MO | 75 | 5 | 3.4 | $16.3M | +3.7% | #287 of 2,070 |
| 10Cole County, MO | 75 | 14 | 4.5 | $13.4M | +1.7% | #294 of 2,070 |
Other business types in Clay County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores88
- Grocery stores86
- Convenience stores87
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many grocery stores are in Clay County, MO?
Clay County has 38 grocery stores on map listings as of September 2026. 17 of them (45%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 30 businesses with payroll classed as supermarkets and grocery stores in 2023, up 3.5% from 2019.
How much do households in Clay County, MO spend on groceries?
About $645.8M a year, or $6,321 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 38 grocery stores on map listings, it comes to $17M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 102,171 households in Clay County and national spending patterns by income.
How does Clay County, MO compare with the U.S. for grocery stores?
Clay County has 3.7 grocery stores per 10,000 households, 46% below the U.S. rate of 6.8. Spending per store is $17M, 83% above the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, Clay County would have about 70, against 38 on map listings. There is one business with payroll in the industry for every 3,406 households, against one for every 2,053 across the U.S. The official count rose 3.5% from 2019 to 2023, against 0.0% for the U.S.
How fast is Clay County, MO growing?
Population estimates put Clay County at 265,032 people in 2025, up 4.3% since 2020, faster than the U.S. (+3.1%). It has 102,171 households. Median household income in Clay County is $88,468, 10% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.5%, 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. Clay County scores 86 for grocery stores (high), #94 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Clay County. It maps the grocery 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 stores · All 56 business types in Clay County
Screening a site or an acquisition in Clay 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 Clay 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.