Groundwork

Market rankings · Iowa

Dentists and orthodontists in Iowa

Every metro area, small-town market and county in Iowa, ranked by the Groundwork market score for dentists and orthodontists, with competitor counts and household spending for each.

Listings
1,255
161 chain locations (13%)
Official establishments
1,030
−0.6% since 2019
Household spending a year
$1.9B
On medical and dental services
Listings per 10k households
9.5
27% below the U.S.
Spending per listing
$1.5M
51% above the U.S.
Rank among states
#2 of 51
Market score 79 · High

A site report maps the dentists and orthodontists on map listings around any address in Iowa by name and distance, and the spending within reach.

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

There are 1,255 dentists and orthodontists on map listings in Iowa as of September 2026. Chain locations make up 13% of them, against 12% across the U.S. That is 9.5 per 10,000 households, 27% below the U.S. rate of 13.1.

Households in Iowa spend about $1.9B a year on medical and dental services, or $1,412 per household, 10% above the U.S. average. That is about $1.5M of household spending for each practice on map listings, 51% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

The official count of businesses with payroll classed as offices of dentists in Iowa was 1,030 in 2023, down 0.6% from 2019. That is one for every 1,277 households, against one for every 952 across the U.S. Across the U.S., the count fell 0.5% over the same years. Since fiscal 2022, 14 SBA-backed loans worth $12.4M have gone to businesses classed as offices of dentists in Iowa.

Among the 50 states and DC, Iowa ranks #2 for dentists and orthodontists, with a Groundwork market score of 79 (high). Of the 9 scored metro areas in or partly in Iowa, the Des Moines-West Des Moines metro area scores highest (81). Of the 14 scored small-town markets in or partly in Iowa, the Le Mars area scores highest (78).

Every market in Iowa for dentists and orthodontists

Download the ranking (CSV)

Numbered by Groundwork market score among the markets based in Iowa, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Iowa, ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Des Moines-West Des Moines, IA8132511.0$1.4M+6.7%#7 of 387
2Ames, IA80428.4$1.7M+2.2%#8 of 387
Omaha, NE-IA7640710.4$1.4M+4.2%#18 of 387
3Waterloo-Cedar Falls, IA73679.7$1.4M+0.5%#29 of 387
4Iowa City, IA738111.2$1.3M+4.1%#31 of 387
5Cedar Rapids, IA6911810.4$1.4M+1.0%#60 of 387
6Davenport-Moline-Rock Island, IA-IL6416810.4$1.3M−0.9%#93 of 387
7Sioux City, IA-NE-SD635810.5$1.3M+1.0%#97 of 387
8Dubuque, IA614310.5$1.4M+0.1%#113 of 387

Small-town markets

Small-town markets reaching Iowa, ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Le Mars, IA7865.8$2.5M0.0%#31 of 526
2Oskaloosa, IA7155.7$2.3M−1.2%#65 of 526
3Clinton, IA64157.7$1.8M−0.9%#126 of 526
4Fort Madison, IA64117.7$1.7M−3.6%#132 of 526
5Ottumwa, IA55128.6$1.5M−0.3%#220 of 526
6Spirit Lake, IA541112.4$1.2M+1.7%#227 of 526
7Pella, IA502216.5$866K+2.3%#262 of 526
8Fort Dodge, IA49138.5$1.6M−0.4%#264 of 526
9Burlington, IA-IL46199.6$1.3M−2.5%#294 of 526
10Marshalltown, IA461711.0$1.2M−0.5%#295 of 526
11Carroll, IA4589.1$1.5M−2.0%#301 of 526
12Spencer, IA44811.0$1.2M−0.8%#314 of 526
13Mason City, IA372812.3$1.1M−1.5%#386 of 526
14Muscatine, IA352011.5$1.2M−3.0%#403 of 526
Storm Lake, IANot scored45.3$2.6M−1.7%

Counties

Counties in Iowa, ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, IA86167.7$2M+9.0%#19 of 1,886
2Plymouth County, IA7565.8$2.5M0.0%#141 of 1,886
3Delaware County, IA7556.8$2.1M+1.3%#148 of 1,886
4Dallas County, IA744510.6$1.6M+17.8%#183 of 1,886
5Jasper County, IA7396.0$2.3M+0.9%#193 of 1,886
6Mahaska County, IA6955.7$2.3M−1.2%#278 of 1,886
7Boone County, IA6987.3$2M+0.4%#282 of 1,886
8Story County, IA69348.7$1.6M+2.7%#295 of 1,886
9Fayette County, IA6856.0$2.1M−2.1%#302 of 1,886
10Jones County, IA6778.5$1.6M+2.9%#345 of 1,886
11Lee County, IA64117.7$1.7M−3.6%#433 of 1,886
12Clinton County, IA63157.7$1.8M−0.9%#459 of 1,886
13Pottawattamie County, IA63308.0$1.7M−0.7%#460 of 1,886
14Johnson County, IA637011.1$1.3M+4.6%#481 of 1,886
15Polk County, IA6224812.1$1.2M+4.8%#514 of 1,886
16Sioux County, IA60129.5$1.6M+2.5%#561 of 1,886
17Black Hawk County, IA60529.5$1.4M+0.4%#568 of 1,886
18Kossuth County, IA5957.6$1.7M−3.2%#598 of 1,886
19Jackson County, IA5856.1$2.3M−0.8%#635 of 1,886
20Cherokee County, IA5759.9$1.4M−2.4%#682 of 1,886
21Winneshiek County, IA5678.6$1.6M−1.6%#700 of 1,886
22Wapello County, IA56128.6$1.5M−0.3%#708 of 1,886
23Dickinson County, IA551112.4$1.2M+1.7%#767 of 1,886
24Woodbury County, IA544210.3$1.3M+0.7%#786 of 1,886
25Linn County, IA5410711.2$1.3M+0.7%#788 of 1,886
Show all 99 counties
Counties in Iowa, ranked for dentists and orthodontists by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
26Washington County, IA541112.3$1.1M+0.6%#802 of 1,886
27Poweshiek County, IA5267.7$1.8M−1.4%#836 of 1,886
28Dubuque County, IA524310.5$1.4M+0.1%#853 of 1,886
29Hamilton County, IA52710.9$1.3M−0.5%#858 of 1,886
30Webster County, IA49138.5$1.6M−0.4%#958 of 1,886
31Scott County, IA499312.7$1.1M+0.4%#974 of 1,886
32Des Moines County, IA48169.3$1.4M−2.0%#995 of 1,886
33Bremer County, IA481414.4$1M+1.1%#1,023 of 1,886
34Marion County, IA482216.5$866K+2.3%#1,027 of 1,886
35Shelby County, IA47510.2$1.4M−0.2%#1,034 of 1,886
36Marshall County, IA471711.0$1.2M−0.5%#1,040 of 1,886
37Clay County, IA46811.0$1.2M−0.8%#1,089 of 1,886
38Carroll County, IA4589.1$1.5M−2.0%#1,115 of 1,886
39O’Brien County, IA45712.1$1.1M+0.5%#1,133 of 1,886
40Iowa County, IA42811.6$1.2M−1.0%#1,215 of 1,886
41Hardin County, IA3979.9$1.3M−2.2%#1,311 of 1,886
42Cass County, IA39610.3$1.3M−1.2%#1,312 of 1,886
43Page County, IA39812.8$974K−2.3%#1,322 of 1,886
44Muscatine County, IA372011.5$1.2M−3.0%#1,395 of 1,886
45Cerro Gordo County, IA322713.8$981K−1.5%#1,579 of 1,886
46Henry County, IA251114.4$928K−5.4%#1,755 of 1,886
47Winnebago County, IA23715.1$862K−3.8%#1,788 of 1,886
Benton County, IANot scored43.9$3.8M+1.8%
Buena Vista County, IANot scored45.3$2.6M−1.7%
Buchanan County, IANot scored22.4$5.7M+1.3%
Cedar County, IANot scored33.9$3.6M−0.7%
Clayton County, IANot scored34.0$3.3M−1.1%
Madison County, IANot scored46.0$2.5M+3.8%
Tama County, IANot scored34.5$2.9M−1.5%
Crawford County, IANot scored46.3$2.1M−1.5%
Jefferson County, IANot scored45.8$2.2M−2.5%
Floyd County, IANot scored46.2$2.2M−4.4%
Harrison County, IANot scored23.3$4.3M+0.4%
Mills County, IANot scored23.7$4.1M+2.6%
Butler County, IANot scored23.4$4M−2.0%
Allamakee County, IANot scored35.0$2.6M+1.2%
Wright County, IANot scored35.6$2.4M−0.9%
Grundy County, IANot scored12.0$7.5M+0.2%
Appanoose County, IANot scored23.8$3.1M−1.7%
Lyon County, IANot scored12.2$6.3M+3.6%
Union County, IANot scored47.8$1.6M−2.5%
Chickasaw County, IANot scored48.0$1.7M−2.8%
Guthrie County, IANot scored36.5$2.2M+1.6%
Louisa County, IANot scored12.4$5.9M−3.7%
Hancock County, IANot scored24.3$3.1M−2.2%
Mitchell County, IANot scored36.5$2.1M+0.6%
Montgomery County, IANot scored36.5$1.9M−3.2%
Franklin County, IANot scored24.8$2.6M−1.2%
Keokuk County, IANot scored24.9$2.6M−2.0%
Calhoun County, IANot scored25.0$2.7M−3.4%
Sac County, IANot scored24.6$2.8M−2.7%
Clarke County, IANot scored49.8$1.4M−1.6%
Humboldt County, IANot scored511.9$1.1M−2.0%
Howard County, IANot scored25.3$2.5M−0.8%
Emmet County, IANot scored37.4$1.7M−2.5%
Davis County, IANot scored13.1$4.4M+1.3%
Palo Alto County, IANot scored25.3$2.6M−1.0%
Lucas County, IANot scored38.1$1.5M+2.6%
Greene County, IANot scored25.1$2.6M−1.0%
Monona County, IANot scored37.7$1.7M−2.4%
Decatur County, IANot scored00.0n/a−0.9%
Monroe County, IANot scored13.2$4.1M−2.5%
Adair County, IANot scored26.2$2.2M−1.3%
Worth County, IANot scored13.1$4.4M−1.3%
Van Buren County, IANot scored00.0n/a−1.2%
Pocahontas County, IANot scored26.7$1.9M−3.5%
Ida County, IANot scored413.1$984K−3.4%
Wayne County, IANot scored13.9$3.4M+3.6%
Fremont County, IANot scored00.0n/a−0.8%
Osceola County, IANot scored00.0n/a−3.6%
Taylor County, IANot scored00.0n/a−0.5%
Audubon County, IANot scored13.9$3.4M−3.0%
Ringgold County, IANot scored00.0n/a0.0%
Adams County, IANot scored319.5$697K−2.5%

Markets with fewer than 5 dentists and orthodontists on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many dentists and orthodontists are in Iowa?

As of September 2026, map listings count 1,255 dentists and orthodontists in Iowa. 161 of them (13%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 1,030 businesses with payroll classed as offices of dentists in 2023, down 0.6% from 2019.

How much do households in Iowa spend on medical and dental services?

About $1.9B a year, or $1,412 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 1,255 dentists and orthodontists on map listings, it comes to $1.5M per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 1,315,707 households in Iowa and national spending patterns by income.

How does Iowa compare with the U.S. for dentists and orthodontists?

Iowa has 9.5 dentists and orthodontists per 10,000 households, 27% below the U.S. rate of 13.1. Spending per practice is $1.5M, 51% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Iowa would have about 1,889, against 1,255 on map listings. There is one business with payroll in the industry for every 1,277 households, against one for every 952 across the U.S. The official count fell 0.6% from 2019 to 2023, against −0.5% for the U.S.

Which market in Iowa has the highest market score for dentists and orthodontists?

Among 9 scored metro areas in or partly in Iowa, the Des Moines-West Des Moines metro area scores highest, at 81 (high). Among 14 scored small-town markets in or partly in Iowa, the Le Mars area scores highest, at 78 (high). Among 47 scored counties in Iowa, Warren County scores highest, at 86 (high). Scores compare each market with others of its kind across the U.S.

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. Iowa scores 79 for dentists and orthodontists (high), #2 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Iowa. It maps the dentists and orthodontists 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.

Dentists and orthodontists in other states

All 51 states

Top markets for dentists and orthodontists across the U.S. · All business types in Iowa

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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.