Groundwork

Groceries and convenience · County · Iowa

Grocery stores in Dubuque County, IA

The grocery stores in Dubuque County, IA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 66 out of 100: Upper middle

Ranked #502 of 2,070 scored counties
#8 of 60 scored counties in Iowa

Listings
20
8 chain locations (40%)
Official establishments
15
Businesses with payroll, 2023
Household spending a year
$248.9M
On groceries · $6,073 a household
Spending per listing
$12.4M
34% above the U.S.
Listings per 10k households
4.9
28% below the U.S.
Population, 2025
99,381
+0.1% since 2020

See the grocery stores around any address in Dubuque 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 Dubuque 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

Households in Dubuque County spend about $248.9M a year on groceries, or $6,073 per household, 4% below the U.S. average. That works out to $12.4M per store, 34% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.

Dubuque County has 20 grocery stores on map listings as of September 2026. Chain locations make up 40% of them, against 37% across the U.S. That is 4.9 per 10,000 households, 28% below the U.S. rate of 6.8.

Official counts show 15 businesses with payroll classed as supermarkets and grocery stores in Dubuque County in 2023. That is one for every 2,733 households, against one for every 2,053 across the U.S.

Population estimates put the population change in Dubuque County from 2020 to 2025 at +0.1%, slower than the U.S. (+3.1%). Dubuque County scores 66 (upper middle) on the Groundwork market score for grocery stores, ranking #502 of 2,070 scored counties and #8 of 60 scored counties in Iowa. That puts it in the top quarter of counties.

How Dubuque County 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 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 Dubuque County, IA compared with Iowa and the U.S.
MeasureDubuque CountyIowaU.S.
Listings per 10k households4.96.86.8
Spending per listing$12.4M$8.8M$9.3M
Households per official establishment2,7332,1392,053
Official establishment growth, 2019–2023n/a−1.4%0.0%
Population growth, 2020–2025+0.1%+1.5%+3.1%
Spending per household on groceries$6,073$6,036$6,319
Median household income$77,630$75,059$80,734
Groundwork market score6637

Official counts and lending

Businesses

Official establishments, 2019 to 2023
15 → 15
Employees, 2023
1,716
Annual payroll, 2023
$34.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
208 chain locations
Listings at the U.S. rate for this spending
27The 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 Dubuque 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 Dubuque County

Population, 2025 estimate
99,381+0.1% since 2020
Households
40,989
Median age
39.9
Homes lived in by their owners
73%
Vehicles per household
1.9
Land area
608 sq. mi.
People per square mile
163
Median household income
$77,630+23.2% vs. 2015–2019, before inflation
Average household income
$100,177
Median home value
$237,300
Jobs located here
58,941
Daytime population
105,695Residents who don’t work, plus everyone whose job is here

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

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Grocery stores across Iowa

Every Iowa market ranked →

The highest-scoring counties in Iowa for grocery stores, numbered among those based in Iowa, with Dubuque County marked.

Top counties in Iowa

Counties in Iowa ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, IA9352.4$26.7M+9.0%#24 of 2,070
2Dallas County, IA92184.2$16M+17.8%#37 of 2,070
3Linn County, IA71525.4$11.3M+0.7%#382 of 2,070
4Pottawattamie County, IA70143.7$16M−0.7%#401 of 2,070
5Scott County, IA70354.8$12.8M+0.4%#405 of 2,070
6Boone County, IA6954.6$13.5M+0.4%#428 of 2,070
7Benton County, IA6776.9$9.1M+1.8%#489 of 2,070
8Dubuque County, IA66204.9$12.4M+0.1%#502 of 2,070
9Bremer County, IA6655.1$12.1M+1.1%#503 of 2,070
10Marion County, IA6475.3$11.6M+2.3%#564 of 2,070

Other business types in Dubuque County

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

Questions

How many grocery stores are in Dubuque County, IA?

Map listings as of September 2026 show 20 grocery stores in Dubuque County. 8 of them (40%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 15 businesses with payroll classed as supermarkets and grocery stores in 2023.

How much do households in Dubuque County, IA spend on groceries?

About $248.9M a year, or $6,073 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 20 grocery stores on map listings, it comes to $12.4M 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 40,989 households in Dubuque County and national spending patterns by income.

How does Dubuque County, IA compare with the U.S. for grocery stores?

Dubuque County has 4.9 grocery stores per 10,000 households, 28% below the U.S. rate of 6.8. Spending per store is $12.4M, 34% above the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Dubuque County would have about 27, against 20 on map listings. There is one business with payroll in the industry for every 2,733 households, against one for every 2,053 across the U.S.

How fast is Dubuque County, IA growing?

Population estimates put Dubuque County at 99,381 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 40,989 households. The median household income in Dubuque County is $77,630 a year, 4% below the U.S. median of $80,734. That rose 23.2% from the 2015–2019 survey, 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. Dubuque County scores 66 for grocery stores (upper middle), #502 of 2,070 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Dubuque 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 Dubuque 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.