Groundwork

Groceries and convenience · County · South Dakota

Grocery stores in Lyman County, SD

How Lyman County, SD compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
2
0 chain locations (0%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$7M
On groceries · $5,867 a household
Spending per listing
$3.5M
Too few listings to compare
Listings per 10k households
16.8
Too few listings to compare
Population, 2025
3,694
−0.1% since 2020

See the grocery stores around any address in Lyman 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 Lyman County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $5,867 per household (7% below the U.S. average), households in Lyman County spend about $7M a year on groceries. Spread across 2 grocery stores, that is $3.5M per store. The spending figure covers all groceries, not only grocery stores.

There are 2 grocery stores on map listings in Lyman County as of September 2026. That is 16.8 per 10,000 households.

Official counts show 3 businesses with payroll classed as supermarkets and grocery stores in Lyman County in 2023. That is one for every 396 households, against one for every 2,053 across the U.S.

Population estimates show Lyman County declined 0.1% from 2020 to 2025, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Lyman 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 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.

Grocery stores in Lyman County, SD compared with South Dakota and the U.S.
MeasureLyman CountySouth DakotaU.S.
Listings per 10k households16.87.56.8
Spending per listing$3.5M$8M$9.3M
Households per official establishment3961,8372,053
Official establishment growth, 2019–2023n/a+1.5%0.0%
Population growth, 2020–2025−0.1%+5.3%+3.1%
Spending per household on groceries$5,867$6,012$6,319
Median household income$67,143$75,081$80,734
Groundwork market scoreNot scored36

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 3
Employees, 2023
43
Annual payroll, 2023
$814K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
20 chain locations
Listings at the U.S. rate for this spending
1The 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 Lyman 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 Lyman County

Population, 2025 estimate
3,694−0.1% since 2020
Households
1,188
Median age
36.7
Homes lived in by their owners
70%
Vehicles per household
2.2
Land area
1,642 sq. mi.
People per square mile
2
Median household income
$67,143
Average household income
$99,810
Median home value
$165,800
Jobs located here
1,212
Daytime population
3,736Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Lyman 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 Lyman County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Grocery stores across South Dakota

Every South Dakota market ranked →

The highest-scoring counties in South Dakota for grocery stores, numbered among those based in South Dakota, with Lyman County marked.

Top counties in South Dakota

Counties in South Dakota ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, SD85124.3$15.4M+17.5%#110 of 2,070
2Pennington County, SD77265.6$10.7M+6.6%#257 of 2,070
3Brookings County, SD7285.8$10.2M+9.6%#361 of 2,070
4Meade County, SD7154.2$14.6M+2.7%#365 of 2,070
5Lawrence County, SD7054.1$14.1M+14.0%#403 of 2,070
6Minnehaha County, SD64607.1$8.7M+7.6%#580 of 2,070
7Brown County, SD5374.3$13.7M−1.7%#899 of 2,070
8Roberts County, SD22616.6$3.5M−0.1%#1,855 of 2,070
9Beadle County, SD211418.6$3.1M+2.4%#1,877 of 2,070
Lyman County, SDNot scored216.8$3.5M−0.1%

Other business types in Lyman County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many grocery stores are in Lyman County, SD?

As of September 2026, map listings count 2 grocery stores in Lyman County. The listings count grocery stores and supermarkets. Official counts show 3 businesses with payroll classed as supermarkets and grocery stores in 2023.

How much do households in Lyman County, SD spend on groceries?

About $7M a year, or $5,867 per household. That is 7% below the U.S. average (an index of 93, where 100 is the U.S. average). Spread across the 2 grocery stores on map listings, it comes to $3.5M per store. That spending covers all groceries, which grocery stores share with other businesses in the trade. It is estimated from the incomes of the 1,188 households in Lyman County and national spending patterns by income.

How does Lyman County, SD compare with the U.S. for grocery stores?

Lyman County has 2 grocery stores on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of grocery stores to household spending, Lyman County would have about 1, against 2 on map listings. There is one business with payroll in the industry for every 396 households, against one for every 2,053 across the U.S.

How fast is Lyman County, SD growing?

Population estimates put Lyman County at 3,694 people in 2025, down 0.1% since 2020, against +3.1% for the U.S. It has 1,188 households. The median household income in Lyman County is $67,143 a year, 17% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Lyman 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 Lyman County

Screening a site or an acquisition in Lyman 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 Lyman 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.