Groundwork

Groceries and convenience · Small-town market · Iowa

Grocery and convenience stores in the Storm Lake, IA area

How the Storm Lake, IA area compares with other small-town markets and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 40 out of 100: Lower middle

Ranked #383 of 538 scored small-town markets
#15 of 15 scored small-town markets based in Iowa

Listings
22
11 chain locations (50%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$45.2M
On groceries · $5,988 a household
Spending per listing
$2.1M
39% below the U.S.
Listings per 10k households
29.2
56% above the U.S.
Population, 2025
20,449
−1.7% since 2020

See the grocery and convenience stores around any address in the Storm Lake area

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 the Storm Lake area. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey 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 22 grocery and convenience stores in the Storm Lake area. Chain locations make up 50% of them, against 42% across the U.S. Per 10,000 households, that is 29.2, 56% above the U.S. rate of 18.7.

Households in the Storm Lake area spend about $45.2M a year on groceries, or $5,988 per household, 5% below the U.S. average. Spread across 22 grocery and convenience stores, that is $2.1M per store, 39% below the U.S. figure of $3.4M.

In 2023, official counts showed 5 businesses with payroll in the Storm Lake area classed as grocery and convenience stores. That is one for every 1,509 households, against one for every 1,293 across the U.S. Another 6 one-person businesses have no payroll, by official counts.

Population estimates show the Storm Lake area declined 1.7% from 2020 to 2025, against +3.1% for the U.S. The Groundwork market score for grocery and convenience stores in the Storm Lake area is 40 (lower middle), #383 of 538 scored small-town markets and #15 of 15 scored small-town markets based in Iowa.

How the Storm Lake area compares

The same measures for Iowa 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.

Grocery and convenience stores in Storm Lake, IA area compared with Iowa and the U.S.
MeasureStorm Lake areaIowaU.S.
Listings per 10k households29.218.718.7
Spending per listing$2.1M$3.2M$3.4M
Households per official establishment1,5091,8101,293
Official establishment growth, 2019–2023n/a+5.2%+7.2%
Population growth, 2020–2025−1.7%+1.5%+3.1%
Spending per household on groceries$5,988$6,036$6,319
Median household income$71,719$75,059$80,734
Groundwork market score4050

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5
Employees, 2023
316
Annual payroll, 2023
$5.9M
One-person businesses, 2023
6Businesses with no payroll
Map listings, September 2026
2211 chain locations
Listings at the U.S. rate for this spending
13The 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 the Storm Lake area, 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 the Storm Lake area

Population, 2025 estimate
20,449−1.7% since 2020
Households
7,546
Median age
36.5
Homes lived in by their owners
73%
Vehicles per household
2.1
Land area
575 sq. mi.
People per square mile
36
Median household income
$71,719+25.6% vs. 2015–2019, before inflation
Average household income
$94,361
Median home value
$159,500
Jobs located here
11,467
Daytime population
22,374Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Storm Lake area?

These figures cover the whole small-town market. 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 the Storm Lake area. Signed out, you see a blurred preview; on an account, each report is one action.

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Grocery and convenience stores across Iowa

Every Iowa market ranked →

The highest-scoring small-town markets in Iowa for grocery and convenience stores, numbered among those based in Iowa, with the Storm Lake area marked.

Top small-town markets in Iowa

Small-town markets in Iowa ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Pella, IA792619.5$3.1M+2.3%#22 of 538
2Le Mars, IA782019.4$3.2M0.0%#27 of 538
3Ottumwa, IA682316.4$3.5M−0.3%#98 of 538
4Spirit Lake, IA672022.6$2.7M+1.7%#111 of 538
5Fort Madison, IA622316.1$3.5M−3.6%#155 of 538
6Muscatine, IA613218.4$3.2M−3.0%#165 of 538
7Fort Dodge, IA613120.2$2.8M−0.4%#169 of 538
8Clinton, IA593316.9$3.5M−0.9%#184 of 538
9Burlington, IA-IL582512.6$4.5M−2.5%#193 of 538
10Oskaloosa, IA572022.9$2.5M−1.2%#219 of 538
15Storm Lake, IA402229.2$2.1M−1.7%#383 of 538

Other business types in the Storm Lake area

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many grocery and convenience stores are in the Storm Lake, IA area?

There are 22 grocery and convenience stores on map listings in the Storm Lake area as of September 2026. 11 of them (50%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 5 businesses with payroll classed as grocery and convenience stores in 2023. Official counts list 6 one-person businesses without payroll.

How much do households in the Storm Lake, IA area spend on groceries?

About $45.2M a year, or $5,988 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 22 grocery and convenience stores on map listings, it comes to $2.1M per store. It is estimated from the incomes of the 7,546 households in the Storm Lake area and national spending patterns by income.

How does the Storm Lake, IA area compare with the U.S. for grocery and convenience stores?

The Storm Lake area has 29.2 grocery and convenience stores per 10,000 households, 56% above the U.S. rate of 18.7. Spending per store is $2.1M, 39% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, the Storm Lake area would have about 13, against 22 on map listings. There is one business with payroll in the industry for every 1,509 households, against one for every 1,293 across the U.S.

How fast is the Storm Lake, IA area growing?

Population estimates put the Storm Lake area at 20,449 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 7,546 households. Median household income in the Storm Lake area is $71,719, 11% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.6%, 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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 Storm Lake area scores 40 for grocery and convenience stores (lower middle), #383 of 538 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Storm Lake area. 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 the Storm Lake area

Screening a site or an acquisition in the Storm Lake area?

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 the Storm Lake area. 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.