Health care · County · Idaho
Optometrists and eye clinics in Twin Falls County, ID
The optometrists and eye clinics in Twin Falls County, ID, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 31 out of 100: Lower middle
Ranked #1,079 of 1,302 scored counties
#10 of 12 scored counties in Idaho
- Listings
- 23
- 2 chain locations (9%)
- Official establishments
- 12
- Businesses with payroll, 2023
- Household spending a year
- $41.2M
- On medical and dental services · $1,184 a household
- Spending per listing
- $1.8M
- 43% below the U.S.
- Listings per 10k households
- 6.6
- 61% above the U.S.
- Population, 2025
- 97,539
- +7.9% since 2020
See the optometrists and eye clinics around any address in Twin Falls 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 Twin Falls County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
For optometrists and eye clinics, Twin Falls County has a Groundwork market score of 31 (lower middle): #1,079 of 1,302 scored counties and #10 of 12 scored counties in Idaho. That puts it in the bottom quarter of counties.
At $1,184 per household (8% below the U.S. average), households in Twin Falls County spend about $41.2M a year on medical and dental services. That works out to $1.8M per practice, 43% below the U.S. figure of $3.1M. The spending figure covers all medical and dental services, not only optometrists and eye clinics.
Twin Falls County has 23 optometrists and eye clinics on map listings as of September 2026. 2 of them (9%) are chain locations, against 20% across the U.S. That comes to 6.6 for every 10,000 households, 61% above the U.S. rate of 4.1.
Official counts show 12 businesses with payroll classed as offices of optometrists in Twin Falls County in 2023. That is one for every 2,896 households, against one for every 5,742 across the U.S. Population estimates put the population change in Twin Falls County from 2020 to 2025 at +7.9%, faster than the U.S. (+3.1%).
How Twin Falls 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 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.
| Measure | Twin Falls County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.6 | 4.2 | 4.1 |
| Spending per listing | $1.8M | $3M | $3.1M |
| Households per official establishment | 2,896 | 3,918 | 5,742 |
| Official establishment growth, 2019–2023 | n/a | 0.0% | +0.2% |
| Population growth, 2020–2025 | +7.9% | +9.8% | +3.1% |
| Spending per household on medical and dental services | $1,184 | $1,264 | $1,288 |
| Median household income | $67,409 | $77,800 | $80,734 |
| Groundwork market score | 31 | 42 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 11 → 12
- Employees, 2023
- 81
- Annual payroll, 2023
- $4.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 232 chain locations
- Listings at the U.S. rate for this spending
- 13The 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 Twin Falls 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 Twin Falls County
- Population, 2025 estimate
- 97,539+7.9% since 2020
- Households
- 34,754
- Median age
- 36.7
- Homes lived in by their owners
- 70%
- Vehicles per household
- 2.1
- Land area
- 1,922 sq. mi.
- People per square mile
- 49
- Median household income
- $67,409+27.4% vs. 2015–2019, before inflation
- Average household income
- $90,415
- Median home value
- $337,900
- Jobs located here
- 40,755
- Daytime population
- 93,037Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Twin Falls 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 Twin Falls County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardOptometrists and eye care across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for optometrists and eye clinics, numbered among those based in Idaho, with Twin Falls County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Canyon County, ID | 74 | 25 | 2.9 | $4.2M | +18.1% | #136 of 1,302 |
| 2Kootenai County, ID | 71 | 23 | 3.2 | $3.9M | +11.0% | #186 of 1,302 |
| 3Bonner County, ID | 63 | 6 | 3.0 | $4.1M | +14.8% | #341 of 1,302 |
| 4Ada County, ID | 59 | 90 | 4.4 | $3.1M | +9.6% | #446 of 1,302 |
| 5Bingham County, ID | 56 | 5 | 3.1 | $4M | +6.4% | #509 of 1,302 |
| 6Latah County, ID | 46 | 8 | 4.9 | $2.4M | +5.6% | #782 of 1,302 |
| 7Cassia County, ID | 40 | 5 | 5.9 | $2M | +6.6% | #921 of 1,302 |
| 8Bannock County, ID | 36 | 17 | 5.1 | $2.3M | +4.9% | #989 of 1,302 |
| 9Bonneville County, ID | 33 | 34 | 7.7 | $1.7M | +8.9% | #1,047 of 1,302 |
| 10Twin Falls County, ID | 31 | 23 | 6.6 | $1.8M | +7.9% | #1,079 of 1,302 |
Other business types in Twin Falls County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics29
- Dentists and orthodontists28
- Primary care and pediatrics32
- Urgent care and walk-in clinics
- Chiropractors40
- Physical therapy31
- Optometrists and eye care31
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many optometrists and eye clinics are in Twin Falls County, ID?
Map listings as of September 2026 show 23 optometrists and eye clinics in Twin Falls County. 2 of them (9%) are chain locations. The listings count optometrists and eye clinics. Official counts show 12 businesses with payroll classed as offices of optometrists in 2023.
How much do households in Twin Falls County, ID spend on medical and dental services?
About $41.2M 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 23 optometrists and eye clinics on map listings, it comes to $1.8M per practice. That spending covers all medical and dental services, which optometrists and eye clinics share with other businesses in the trade. It is estimated from the incomes of the 34,754 households in Twin Falls County and national spending patterns by income.
How does Twin Falls County, ID compare with the U.S. for optometrists and eye clinics?
Twin Falls County has 6.6 optometrists and eye clinics per 10,000 households, 61% above the U.S. rate of 4.1. Spending per practice is $1.8M, 43% below the U.S. figure of $3.1M. At the U.S. ratio of optometrists and eye clinics to household spending, Twin Falls County would have about 13, against 23 on map listings. There is one business with payroll in the industry for every 2,896 households, against one for every 5,742 across the U.S.
How fast is Twin Falls County, ID growing?
Population estimates put Twin Falls County at 97,539 people in 2025, up 7.9% since 2020, faster than the U.S. (+3.1%). It has 34,754 households. Median household income in Twin Falls County is $67,409, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Twin Falls County scores 31 for optometrists and eye clinics (lower middle), #1,079 of 1,302 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Twin Falls 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 Twin Falls County
Screening a site or an acquisition in Twin Falls 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 Twin Falls 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.