Groundwork

Health care · County · Idaho

Dentists and orthodontists in Custer County, ID

Competitor counts, household spending and official business counts for dentists and orthodontists in Custer County, ID, set against other counties and the U.S.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
2
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$2.1M
On medical and dental services · $1,077 a household
Spending per listing
$1M
Too few listings to compare
Listings per 10k households
10.3
Too few listings to compare
Population, 2025
4,636
+8.6% since 2020

See the dentists and orthodontists around any address in Custer County

The site report maps the dentists and orthodontists 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 Custer 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

Map listings as of September 2026 show 2 dentists and orthodontists in Custer County. That is 10.3 per 10,000 households.

At $1,077 per household (16% below the U.S. average), households in Custer County spend about $2.1M a year on medical and dental services. Spread across 2 dentists and orthodontists, that is $1M per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

There is no official count of businesses with payroll classed as offices of dentists in Custer County: counts under 3 aren’t published. Since fiscal 2022, 1 SBA-backed loan worth $1.3M has gone to businesses classed as offices of dentists in Custer County.

Between 2020 and 2025, the population of Custer County grew 8.6%, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Custer County compares

The same measures for Idaho and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Custer County, ID compared with Idaho and the U.S.
MeasureCuster CountyIdahoU.S.
Listings per 10k households10.314.913.1
Spending per listing$1M$848K$984K
Households per official establishmentn/a756952
Official establishment growth, 2019–2023n/a+7.5%−0.5%
Population growth, 2020–2025+8.6%+9.8%+3.1%
Spending per household on medical and dental services$1,077$1,264$1,288
Median household income$67,574$77,800$80,734
Groundwork market scoreNot scored32

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
20 chain locations
Listings at the U.S. rate for this spending
2The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$1.3M

SBA-backed loans to businesses classed as offices of dentists in Custer 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 Custer County

Population, 2025 estimate
4,636+8.6% since 2020
Households
1,943
Median age
58.9
Homes lived in by their owners
77%
Vehicles per household
2.4
Land area
4,922 sq. mi.
People per square mile
1
Median household income
$67,574
Average household income
$70,154
Median home value
$381,700
Jobs located here
1,434
Daytime population
4,494Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Custer 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 dentists and orthodontists on map listings by name and distance.

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

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Dentists and orthodontists across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for dentists and orthodontists, numbered among those based in Idaho, with Custer County marked.

Top counties in Idaho

Counties in Idaho ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Minidoka County, ID6767.4$1.6M+5.7%#347 of 1,886
2Jefferson County, ID6487.8$1.7M+13.6%#434 of 1,886
3Elmore County, ID6398.1$1.4M+2.8%#474 of 1,886
4Shoshone County, ID5858.7$1.2M+7.1%#666 of 1,886
5Gem County, ID5679.2$1.3M+13.0%#720 of 1,886
6Boundary County, ID5559.9$1.2M+15.3%#765 of 1,886
7Fremont County, ID54510.7$1.1M+5.9%#803 of 1,886
8Latah County, ID53159.2$1.3M+5.6%#824 of 1,886
9Canyon County, ID519611.2$1.1M+18.1%#904 of 1,886
10Teton County, ID51715.0$971K+12.9%#918 of 1,886
Custer County, IDNot scored210.3$1M+8.6%

Other business types in Custer County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many dentists and orthodontists are in Custer County, ID?

There are 2 dentists and orthodontists on map listings in Custer County as of September 2026. The listings count dental practices, orthodontists included. No official count is published for offices of dentists in Custer County: counts under 3 are left out.

How much do households in Custer County, ID spend on medical and dental services?

About $2.1M a year, or $1,077 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 2 dentists and orthodontists on map listings, it comes to $1M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 1,943 households in Custer County and national spending patterns by income.

How does Custer County, ID compare with the U.S. for dentists and orthodontists?

Custer County has 2 dentists and orthodontists on map listings, too few for a steady comparison with the U.S. rate. The count on map listings matches the U.S. ratio of dentists and orthodontists to household spending.

How fast is Custer County, ID growing?

Population estimates put Custer County at 4,636 people in 2025, up 8.6% since 2020, faster than the U.S. (+3.1%). It has 1,943 households. The median household income in Custer County is $67,574 a year, 16% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Custer County. 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.

How the score works · Top markets for dentists and orthodontists · All 56 business types in Custer County

Screening a site or an acquisition in Custer 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 Custer 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.