Groceries and convenience · County · South Dakota
Grocery and convenience stores in Lake County, SD
Competitor counts, household spending and official business counts for grocery and convenience stores in Lake County, SD, set against other counties and the U.S.
Groundwork market score · out of 100
Score 49 out of 100: Lower middle
Ranked #1,252 of 2,402 scored counties
#14 of 17 scored counties in South Dakota
- Listings
- 11
- 2 chain locations (18%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $28.5M
- On groceries · $6,049 a household
- Spending per listing
- $2.6M
- 23% below the U.S.
- Listings per 10k households
- 23.3
- 25% above the U.S.
- Population, 2025
- 10,993
- −0.2% since 2020
See the grocery and convenience stores around any address in Lake 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 Lake 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 11 grocery and convenience stores in Lake County. Of those, 2 are chain locations, or 18%, against 42% across the U.S. That is 23.3 per 10,000 households, 25% above the U.S. rate of 18.7.
Household spending on groceries in Lake County comes to about $28.5M a year: $6,049 per household, 4% below the U.S. average. Spread across 11 grocery and convenience stores, that is $2.6M per store, 23% below the U.S. figure of $3.4M.
There is no official count of businesses with payroll classed as grocery and convenience stores in Lake County: counts under 3 aren’t published.
Between 2020 and 2025, the population of Lake County declined 0.2%, against +3.1% for the U.S. For grocery and convenience stores, Lake County has a Groundwork market score of 49 (lower middle): #1,252 of 2,402 scored counties and #14 of 17 scored counties in South Dakota.
How Lake County compares
The same measures for South Dakota 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.
| Measure | Lake County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 23.3 | 24.7 | 18.7 |
| Spending per listing | $2.6M | $2.4M | $3.4M |
| Households per official establishment | n/a | 1,576 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +9.4% | +7.2% |
| Population growth, 2020–2025 | −0.2% | +5.3% | +3.1% |
| Spending per household on groceries | $6,049 | $6,012 | $6,319 |
| Median household income | $76,808 | $75,081 | $80,734 |
| Groundwork market score | 49 | 40 |
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
- 0Businesses with no payroll
- Map listings, September 2026
- 112 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 grocery and convenience stores in Lake 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 Lake County
- Population, 2025 estimate
- 10,993−0.2% since 2020
- Households
- 4,716
- Median age
- 44.3
- Homes lived in by their owners
- 74%
- Vehicles per household
- 2.3
- Land area
- 563 sq. mi.
- People per square mile
- 19
- Median household income
- $76,808+24.2% vs. 2015–2019, before inflation
- Average household income
- $104,754
- Median home value
- $247,600
- Jobs located here
- 5,183
- Daytime population
- 10,346Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Lake 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 Lake County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery and convenience stores across South Dakota
Every South Dakota market ranked →The highest-scoring counties in South Dakota for grocery and convenience stores, numbered among those based in South Dakota, with Lake County marked.
Top counties in South Dakota
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lincoln County, SD | 91 | 44 | 15.8 | $4.2M | +17.5% | #45 of 2,402 |
| 2Yankton County, SD | 74 | 14 | 14.4 | $4.1M | +1.5% | #317 of 2,402 |
| 3Meade County, SD | 74 | 21 | 17.5 | $3.5M | +2.7% | #329 of 2,402 |
| 4Minnehaha County, SD | 74 | 175 | 20.6 | $3M | +7.6% | #338 of 2,402 |
| 5Lawrence County, SD | 73 | 21 | 17.4 | $3.4M | +14.0% | #369 of 2,402 |
| 6Pennington County, SD | 69 | 108 | 23.3 | $2.6M | +6.6% | #485 of 2,402 |
| 7Brookings County, SD | 66 | 29 | 21.0 | $2.8M | +9.6% | #573 of 2,402 |
| 8Davison County, SD | 62 | 15 | 16.9 | $3.4M | +0.6% | #710 of 2,402 |
| 9Hughes County, SD | 59 | 13 | 17.9 | $3.4M | −0.9% | #826 of 2,402 |
| 10Union County, SD | 59 | 21 | 28.7 | $2.2M | +3.3% | #850 of 2,402 |
| 14Lake County, SD | 49 | 11 | 23.3 | $2.6M | −0.2% | #1,252 of 2,402 |
Other business types in Lake County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores49
- Grocery stores
- Convenience stores43
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 and convenience stores are in Lake County, SD?
There are 11 grocery and convenience stores on map listings in Lake County as of September 2026. 2 of them (18%) are chain locations. The listings count grocery, convenience and specialty food stores. No official count is published for grocery and convenience stores in Lake County: counts under 3 are left out.
How much do households in Lake County, SD spend on groceries?
About $28.5M a year, or $6,049 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 11 grocery and convenience stores on map listings, it comes to $2.6M per store. It is estimated from the incomes of the 4,716 households in Lake County and national spending patterns by income.
How does Lake County, SD compare with the U.S. for grocery and convenience stores?
Lake County has 23.3 grocery and convenience stores per 10,000 households, 25% above the U.S. rate of 18.7. Spending per store is $2.6M, 23% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Lake County would have about 8, against 11 on map listings.
How fast is Lake County, SD growing?
Population estimates put Lake County at 10,993 people in 2025, down 0.2% since 2020, against +3.1% for the U.S. It has 4,716 households. Median household income in Lake County is $76,808, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Lake County scores 49 for grocery and convenience stores (lower middle), #1,252 of 2,402 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Lake 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 Lake County
Screening a site or an acquisition in Lake 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 Lake 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.