Groundwork

Groceries and convenience · County · Iowa

Grocery and convenience stores in O’Brien County, IA

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

Groundwork market score · out of 100

Score 26 out of 100: Lower middle

Ranked #2,080 of 2,402 scored counties
#70 of 72 scored counties in Iowa

Listings
19
5 chain locations (26%)
Official establishments
7
Businesses with payroll, 2023
Household spending a year
$34M
On groceries · $5,852 a household
Spending per listing
$1.8M
47% below the U.S.
Listings per 10k households
32.7
75% above the U.S.
Population, 2025
14,220
+0.5% since 2020

See the grocery and convenience stores around any address in O’Brien 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 O’Brien 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

O’Brien County scores 26 (lower middle) on the Groundwork market score for grocery and convenience stores, ranking #2,080 of 2,402 scored counties and #70 of 72 scored counties in Iowa. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 19 grocery and convenience stores in O’Brien County. 5 of them (26%) are chain locations, against 42% across the U.S. That is 32.7 per 10,000 households, 75% above the U.S. rate of 18.7.

At $5,852 per household (7% below the U.S. average), households in O’Brien County spend about $34M a year on groceries. Spread across 19 grocery and convenience stores, that is $1.8M per store, 47% below the U.S. figure of $3.4M.

The official count of businesses with payroll classed as grocery and convenience stores in O’Brien County was 7 in 2023. That is one for every 830 households, against one for every 1,293 across the U.S. Between 2020 and 2025, the population of O’Brien County grew 0.5%, slower than the U.S. (+3.1%).

How O’Brien 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 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 O’Brien County, IA compared with Iowa and the U.S.
MeasureO’Brien CountyIowaU.S.
Listings per 10k households32.718.718.7
Spending per listing$1.8M$3.2M$3.4M
Households per official establishment8301,8101,293
Official establishment growth, 2019–2023n/a+5.2%+7.2%
Population growth, 2020–2025+0.5%+1.5%+3.1%
Spending per household on groceries$5,852$6,036$6,319
Median household income$68,356$75,059$80,734
Groundwork market score2650

Official counts and lending

Businesses

Official establishments, 2019 to 2023
8 → 7
Employees, 2023
315
Annual payroll, 2023
$5M
One-person businesses, 2023
3Businesses with no payroll
Map listings, September 2026
195 chain locations
Listings at the U.S. rate for this spending
10The 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 O’Brien 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 O’Brien County

Population, 2025 estimate
14,220+0.5% since 2020
Households
5,809
Median age
40.9
Homes lived in by their owners
76%
Vehicles per household
2.2
Land area
573 sq. mi.
People per square mile
25
Median household income
$68,356+27.3% vs. 2015–2019, before inflation
Average household income
$84,439
Median home value
$173,100
Jobs located here
6,296
Daytime population
12,761Residents who don’t work, plus everyone whose job is here

Looking at a specific site in O’Brien 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 O’Brien County. 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 counties in Iowa for grocery and convenience stores, numbered among those based in Iowa, with O’Brien County marked.

Top counties in Iowa

Counties in Iowa ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dallas County, IA955412.7$5.3M+17.8%#13 of 2,402
2Warren County, IA932914.0$4.6M+9.0%#26 of 2,402
3Johnson County, IA829114.4$4.3M+4.6%#147 of 2,402
4Boone County, IA781513.7$4.5M+0.4%#219 of 2,402
5Story County, IA775313.6$4.4M+2.7%#240 of 2,402
6Polk County, IA7735417.2$3.6M+4.8%#252 of 2,402
7Linn County, IA7614415.1$4.1M+0.7%#266 of 2,402
8Bremer County, IA731717.5$3.5M+1.1%#363 of 2,402
9Pottawattamie County, IA724913.0$4.6M−0.7%#380 of 2,402
10Madison County, IA721420.9$3M+3.8%#397 of 2,402
70O’Brien County, IA261932.7$1.8M+0.5%#2,080 of 2,402

Other business types in O’Brien County

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

Questions

How many grocery and convenience stores are in O’Brien County, IA?

There are 19 grocery and convenience stores on map listings in O’Brien County as of September 2026. 5 of them (26%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 7 businesses with payroll classed as grocery and convenience stores in 2023. Official counts also show 3 one-person businesses without payroll.

How much do households in O’Brien County, IA spend on groceries?

About $34M a year, or $5,852 per household. That is 7% below the U.S. average (an index of 93, where 100 is the U.S. average). Spread across the 19 grocery and convenience stores on map listings, it comes to $1.8M per store. It is estimated from the incomes of the 5,809 households in O’Brien County and national spending patterns by income.

How does O’Brien County, IA compare with the U.S. for grocery and convenience stores?

O’Brien County has 32.7 grocery and convenience stores per 10,000 households, 75% above the U.S. rate of 18.7. Spending per store is $1.8M, 47% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, O’Brien County would have about 10, against 19 on map listings. There is one business with payroll in the industry for every 830 households, against one for every 1,293 across the U.S.

How fast is O’Brien County, IA growing?

Population estimates put O’Brien County at 14,220 people in 2025, up 0.5% since 2020, slower than the U.S. (+3.1%). It has 5,809 households. Median household income in O’Brien County is $68,356, 15% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.3%, 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. O’Brien County scores 26 for grocery and convenience stores (lower middle), #2,080 of 2,402 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in O’Brien 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 O’Brien County

Screening a site or an acquisition in O’Brien 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 O’Brien 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.