Groundwork

County profile · Iowa

Carroll County, IA market data

Population, household spending and competition for 56 business types in Carroll County, each scored against other counties.

Population, 2025
20,303
−2.0% since 2020
Households
8,801
Median household income
$72,930
+23.2% vs. 2015–2019, before inflation
Median home value
$176,000
Jobs located here
10,716
Highest market score
56
Fast food and sandwich shops, #889 of 2,222 scored counties

A site report maps the competitors on map listings around any address in Carroll County by name and distance, and the households and spending within reach. Or open the report at the center of Carroll County. 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

An estimated 20,303 people live in Carroll County, in 8,801 households. Population estimates put the population change in Carroll County from 2020 to 2025 at −2.0%, against +3.1% for the U.S. The median household income in Carroll County is $72,930 a year, 10% below the U.S. median of $80,734. That rose 23.2% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Carroll County spend the most on vehicle maintenance and repairs (an index of 113, where 100 is the U.S. average) and the least on child care and other personal services (65).

The highest Groundwork market scores in Carroll County are for fast food and sandwich shops (56); convenience stores (53); and lawn care, cleaning and pest control companies (47). Carroll County ranks #889 of 2,222 scored counties for fast food and sandwich shops.

Carroll County is part of the Carroll area. For its number of households, Carroll County has the most map listings, relative to the U.S., for car washes and detailers (3 times the U.S. rate) and the fewest for real estate businesses (47% below the U.S. rate).

All 56 business types in Carroll County

Highest Groundwork market score first. Each score compares Carroll County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Carroll County, IA, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Fast food and sandwich shops56#889 of 2,222910.2$3.7M12116
Convenience stores53#1,006 of 2,26178.0$7.5M95Under 3
Lawn, cleaning and pest control47#966 of 1,77178.0$1.5M906
Dentists and orthodontists45#1,115 of 1,88689.1$1.5M15312
Pizza45#1,230 of 2,09089.1$4.1M8116
Gyms, studios and classes45#1,307 of 2,0881314.8$572K863
Grocery and convenience stores44#1,441 of 2,4022225.0$2.4M705
Real estate42#1,503 of 2,2291820.5Index only15510
Nail salons41#927 of 1,32855.7$1.7M102Under 3
Pet businesses41#1,478 of 2,2001213.6$593K684
Physical therapy40#978 of 1,42255.7$2.4M1005
Real estate agents and brokers40#1,564 of 2,1761618.2Index only1396
Doctors, dentists and clinics40#1,654 of 2,3945663.6$215K14140
Landscaping and lawn care39#1,044 of 1,49355.7$2.1M726
Barbershops38#960 of 1,35655.7$1.7M90Under 3
Restaurants and cafes36#1,779 of 2,40596109.1$345K9339
Sit-down restaurants36#1,799 of 2,4055259.1$637K9617
Auto repair shops33#1,906 of 2,3782326.1$414K9316
Optometrists and eye care30#1,085 of 1,30255.7$2.4M773
Funeral homes30#1,216 of 1,47255.7$301K446
HVAC and plumbing29#1,499 of 1,70766.8$3.9M8212
Grocery stores29#1,672 of 2,070910.2$5.8M625
Coffee shops and cafes29#1,790 of 2,0631213.6$2.8M756
Home repair trades29#1,858 of 2,0571112.5$2.1M8825
Hair salons29#2,051 of 2,3392427.3$354K827
Salons, barbers and spas28#2,183 of 2,3854955.7$173K8110
Gyms26#1,577 of 1,7921011.4$744K57Under 3
Spas and skin care25#1,640 of 1,7691415.9$606K69Under 3
Clothing, shoes and laundry24#1,996 of 2,2102730.7$622K7111
Auto repair and car care23#2,210 of 2,4014854.5$198K7422
Clothing and shoe stores21#1,931 of 2,0872326.1$731K5811
Gas stations20#2,209 of 2,3581820.5$1.3M5717
Veterinarians19#1,393 of 1,48566.8$1.2M444
Car washes and detailing17#1,387 of 1,4511011.4$952K385
Chiropractors17#1,463 of 1,4901314.8$928K399
Child care and preschools16#1,538 of 1,61178.0$478K489
Insurance agencies8#2,257 of 2,2721921.6$777K6227
Bakeries and dessert shopsNot scoredNot scored44.5$8.3M2006
Collision repair and body shopsNot scoredNot scored33.4$3.2M103Under 3
Pet grooming and boardingNot scoredNot scored33.4$2.4M93Under 3
Primary care and pediatricsNot scoredNot scored33.4$4M22611
Roofing and guttersNot scoredNot scored33.4$7.8M92Under 3
Tire shopsNot scoredNot scored33.4$3.2M127Under 3
ElectriciansNot scoredNot scored22.3$11.7MToo few13
House cleaningNot scoredNot scored22.3$5.3MToo fewUnder 3
Martial arts and dance studiosNot scoredNot scored22.3$3.7MToo few3
Dry cleanersNot scoredNot scored11.1$16.8MToo fewUnder 3
Home inspectorsNot scoredNot scored11.1Index onlyToo fewUnder 3
LaundromatsNot scoredNot scored11.1$16.8MToo fewUnder 3
Pet storesNot scoredNot scored11.1$7.1MToo fewUnder 3
Property managementNot scoredNot scored11.1Index onlyToo few3
Yoga, Pilates and fitness studiosNot scoredNot scored11.1$7.4MToo fewUnder 3
Mortgage brokers and lendersNot scoredNot scored00.0None listedNone listedUnder 3
Oil change and quick lubeNot scoredNot scored00.0None listedNone listedUnder 3
Pest controlNot scoredNot scored00.0None listedNone listedUnder 3
Urgent care and walk-in clinicsNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Carroll County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Carroll County, IA by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$9.5M$1,081113
Gasoline and other fuels$24.3M$2,756106
Food away from home$33.1M$3,76392
Groceries$52.2M$5,93794
Personal care products and services$8.5M$96496
Child care and other personal services$3.3M$38065
Memberships, classes and admissions$7.4M$84686
Medical and dental services$12.1M$1,371106
Pets$7.1M$80889
Clothing, shoes and related services$16.8M$1,91093
Vehicle insurance$14.8M$1,67886
Home repairs, maintenance and insurance$23.4M$2,65988
Lawn care, cleaning and other household services$10.6M$1,20185
Rent and homeowner costs$121M$13,74883

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Carroll County

Population, 2025 estimate
20,303−2.0% since 2020
Households
8,801
Median age
41.6
Homes lived in by their owners
77%
Vehicles per household
1.9
Land area
570 sq. mi.
People per square mile
36
Median household income
$72,930+23.2% vs. 2015–2019, before inflation
Average household income
$93,964
Median home value
$176,000
Jobs located here
10,716
Daytime population
20,571Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Carroll 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 competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Carroll County. Signed out, you see a blurred preview; on an account, each report is one action.

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Carroll County is part of the Carroll, IA area.

Questions

How fast is Carroll County, IA growing?

Population estimates put Carroll County at 20,303 people in 2025, down 2.0% since 2020, against +3.1% for the U.S. It has 8,801 households. Against the 2015–2019 survey, median household income rose 23.2%, before inflation.

How much do households in Carroll County, IA spend?

Households in Carroll County spend about $121M a year on rent and homeowner costs, $52.2M on groceries and $33.1M on food away from home. Relative to the U.S., household spending in Carroll County runs highest on vehicle maintenance and repairs (an index of 113, where 100 is the U.S. average) and lowest on child care and other personal services (65).

Which business types have the highest market scores in Carroll County, IA?

Of the business types scored in Carroll County, fast food and sandwich shops (56); convenience stores (53); and lawn care, cleaning and pest control companies (47) have the highest Groundwork market scores. For fast food and sandwich shops, that ranks #889 of 2,222 scored counties.

How does Carroll County, IA compare with the U.S.?

Median household income in Carroll County is $72,930, 10% below the U.S. median of $80,734. The population fell 2.0% from 2020 to 2025, against +3.1% for the U.S. The median home value is $176,000, against $332,700 for the U.S. Against the U.S., map listings per household run highest for car washes and detailers (3 times the U.S. rate) and lowest for real estate businesses (47% below the U.S. rate).

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. 37 of the 56 business types have a score in Carroll County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Carroll County. It maps the competitors 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.

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Screening a site or an acquisition in Carroll 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 Carroll 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.