Groceries and convenience · County · Texas
Convenience stores in Karnes County, TX
How Karnes County, TX 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 24 out of 100: Low
Ranked #1,966 of 2,261 scored counties
#140 of 161 scored counties in Texas
- Listings
- 18
- 14 chain locations (78%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $26.9M
- On groceries · $5,696 a household
- Spending per listing
- $1.5M
- 81% below the U.S.
- Listings per 10k households
- 38.1
- 4.8 times the U.S.
- Population, 2025
- 15,018
- +1.4% since 2020
See the convenience stores around any address in Karnes 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 Karnes 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, Karnes County has a Groundwork market score of 24 (low): #1,966 of 2,261 scored counties and #140 of 161 scored counties in Texas. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 18 convenience stores in Karnes County. 14 of them (78%) are chain locations, against 60% across the U.S. Per 10,000 households, that is 38.1, 4.8 times the U.S. rate of 8.0.
Households in Karnes County spend about $26.9M a year on groceries, or $5,696 per household, 10% below the U.S. average. Spread across 18 convenience stores, that is $1.5M per store, 81% 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 Karnes County: counts under 3 aren’t published. Population estimates show Karnes County grew 1.4% from 2020 to 2025, slower than the U.S. (+3.1%).
How Karnes County compares
The same measures for Texas 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 | Karnes County | Texas | U.S. |
|---|---|---|---|
| Listings per 10k households | 38.1 | 10.3 | 8.0 |
| Spending per listing | $1.5M | $6M | $7.9M |
| Households per official establishment | n/a | 2,772 | 3,493 |
| Official establishment growth, 2019–2023 | n/a | +34.7% | +22.0% |
| Population growth, 2020–2025 | +1.4% | +8.5% | +3.1% |
| Spending per household on groceries | $5,696 | $6,186 | $6,319 |
| Median household income | $60,214 | $78,476 | $80,734 |
| Groundwork market score | 24 | 42 |
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
- 1814 chain locations
- Listings at the U.S. rate for this spending
- 3The 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 Karnes 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 Karnes County
- Population, 2025 estimate
- 15,018+1.4% since 2020
- Households
- 4,730
- Median age
- 38.3
- Homes lived in by their owners
- 62%
- Vehicles per household
- 1.8
- Land area
- 748 sq. mi.
- People per square mile
- 20
- Median household income
- $60,214+7.3% vs. 2015–2019, before inflation
- Average household income
- $95,318
- Median home value
- $149,000
- Jobs located here
- 5,718
- Daytime population
- 14,949Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Karnes 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 Karnes 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 Texas
Every Texas market ranked →The highest-scoring counties in Texas for convenience stores, numbered among those based in Texas, with Karnes County marked.
Top counties in Texas
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Rockwall County, TX | 96 | 24 | 5.8 | $12.4M | +28.9% | #6 of 2,261 |
| 2Denton County, TX | 88 | 214 | 5.9 | $11.7M | +16.9% | #55 of 2,261 |
| 3Collin County, TX | 88 | 270 | 6.5 | $11M | +20.6% | #58 of 2,261 |
| 4Comal County, TX | 87 | 66 | 9.2 | $7.2M | +27.9% | #77 of 2,261 |
| 5Williamson County, TX | 84 | 183 | 7.3 | $9.5M | +22.3% | #106 of 2,261 |
| 6Waller County, TX | 82 | 14 | 7.6 | $8.3M | +21.9% | #131 of 2,261 |
| 7Hays County, TX | 82 | 86 | 8.6 | $7.4M | +24.8% | #133 of 2,261 |
| 8Montgomery County, TX | 81 | 196 | 7.9 | $8.4M | +24.9% | #152 of 2,261 |
| 9Travis County, TX | 80 | 381 | 6.5 | $10.3M | +7.2% | #167 of 2,261 |
| 10Parker County, TX | 78 | 46 | 8.2 | $8.2M | +23.5% | #230 of 2,261 |
| 140Karnes County, TX | 24 | 18 | 38.1 | $1.5M | +1.4% | #1,966 of 2,261 |
Other business types in Karnes County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores25
- Grocery stores32
- Convenience stores24
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 Karnes County, TX?
There are 18 convenience stores on map listings in Karnes County as of September 2026. 14 of them (78%) are chain locations. The listings count convenience stores without fuel. No official count is published for convenience stores in Karnes County: counts under 3 are left out.
How much do households in Karnes County, TX spend on groceries?
About $26.9M a year, or $5,696 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 18 convenience stores on map listings, it comes to $1.5M per store. The spending figure covers all groceries, not only convenience stores. It is estimated from the incomes of the 4,730 households in Karnes County and national spending patterns by income.
How does Karnes County, TX compare with the U.S. for convenience stores?
Karnes County has 38.1 convenience stores per 10,000 households, 4.8 times the U.S. rate of 8.0. Spending per store is $1.5M, 81% below the U.S. figure of $7.9M. At the national ratio of convenience stores to household spending, Karnes County would have about 3, against 18 on map listings.
How fast is Karnes County, TX growing?
Population estimates put Karnes County at 15,018 people in 2025, up 1.4% since 2020, slower than the U.S. (+3.1%). It has 4,730 households. Median household income in Karnes County is $60,214, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 7.3%, 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. Karnes County scores 24 for convenience stores (low), #1,966 of 2,261 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Karnes 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 Karnes County
Screening a site or an acquisition in Karnes 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 Karnes 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.