Groundwork

Health care · County · Montana

Optometrists and eye clinics in Custer County, MT

Competitor counts, household spending and official business counts for optometrists and eye clinics in Custer County, MT, set against other counties and the U.S.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 1.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$6M
On medical and dental services · $1,184 a household
Spending per listing
$6M
Too few listings to compare
Listings per 10k households
2.0
Too few listings to compare
Population, 2025
12,034
+1.5% since 2020

See the optometrists and eye clinics around any address in Custer County

The site report maps the optometrists and eye clinics 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.

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

As of September 2026, map listings count 1 optometrist or eye clinic in Custer County. That is 2.0 per 10,000 households.

At $1,184 per household (8% below the U.S. average), households in Custer County spend about $6M a year on medical and dental services. That is about $6M of household spending for each practice on map listings. That spending covers all medical and dental services, which optometrists and eye clinics share with other businesses in the trade.

There is no official count of businesses with payroll classed as offices of optometrists in Custer County: counts under 3 aren’t published.

Population estimates show Custer County grew 1.5% from 2020 to 2025, slower than the U.S. (+3.1%). With 1 optometrist or eye clinic on map listings, Custer County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Custer County compares

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

Optometrists and eye care in Custer County, MT compared with Montana and the U.S.
MeasureCuster CountyMontanaU.S.
Listings per 10k households2.03.74.1
Spending per listing$6M$3.3M$3.1M
Households per official establishmentn/a4,8815,742
Official establishment growth, 2019–2023n/a0.0%+0.2%
Population growth, 2020–2025+1.5%+5.3%+3.1%
Spending per household on medical and dental services$1,184$1,237$1,288
Median household income$70,605$72,509$80,734
Groundwork market scoreNot scored48

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
10 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
0
Amount
$0

SBA-backed loans to businesses classed as offices of optometrists 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
12,034+1.5% since 2020
Households
5,038
Median age
43.5
Homes lived in by their owners
70%
Vehicles per household
2.2
Land area
3,783 sq. mi.
People per square mile
3
Median household income
$70,605+33.3% vs. 2015–2019, before inflation
Average household income
$85,295
Median home value
$219,100
Jobs located here
5,790
Daytime population
11,387Residents 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 optometrists and eye clinics 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.

Free10 actions over 3 days, no card

Optometrists and eye care across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for optometrists and eye clinics, numbered among those based in Montana, with Custer County marked.

Top counties in Montana

Counties in Montana ranked for optometrists and eye clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lewis and Clark County, MT7682.6$5M+5.8%#110 of 1,302
2Flathead County, MT62194.3$2.9M+10.1%#380 of 1,302
3Missoula County, MT58193.6$3.5M+4.4%#464 of 1,302
4Ravalli County, MT5773.8$3.2M+9.4%#489 of 1,302
5Silver Bow County, MT5453.2$3.4M+2.6%#581 of 1,302
6Gallatin County, MT51295.7$2.5M+7.7%#662 of 1,302
7Yellowstone County, MT44355.0$2.5M+4.5%#823 of 1,302
8Cascade County, MT41164.5$2.6M+0.7%#895 of 1,302
Custer County, MTNot scored12.0$6M+1.5%

Other business types in Custer County

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

Questions

How many optometrists and eye clinics are in Custer County, MT?

Custer County has 1 optometrist or eye clinic on map listings as of September 2026. The listings count optometrists and eye clinics. No official count is published for offices of optometrists in Custer County: counts under 3 are left out.

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

About $6M a year, or $1,184 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 1 optometrist or eye clinic on map listings, it comes to $6M per practice. The spending figure covers all medical and dental services, not only optometrists and eye clinics. It is estimated from the incomes of the 5,038 households in Custer County and national spending patterns by income.

How does Custer County, MT compare with the U.S. for optometrists and eye clinics?

Custer County has 1 optometrist or eye clinic on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of optometrists and eye clinics to household spending, Custer County would have about 2, against 1 on map listings.

How fast is Custer County, MT growing?

Population estimates put Custer County at 12,034 people in 2025, up 1.5% since 2020, slower than the U.S. (+3.1%). It has 5,038 households. The median household income in Custer County is $70,605 a year, 13% below the U.S. median of $80,734. That rose 33.3% 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. Custer County has no market score for optometrists and eye clinics: the score needs at least 5 on map listings, and it has 1.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Custer County. It maps the optometrists and eye clinics 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 optometrists and eye clinics · 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.