Auto · County · Hawaii
Gas stations in Kauai County, HI
How Kauai County, HI compares with other counties and the U.S. for gas stations: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 74 out of 100: Upper middle
Ranked #294 of 2,358 scored counties
#2 of 4 scored counties in Hawaii
- Listings
- 25
- 18 chain locations (72%)
- Official establishments
- 19
- Businesses with payroll, 2023
- Household spending a year
- $76M
- On gasoline and other fuels · $3,215 a household
- Spending per listing
- $3M
- 27% above the U.S.
- Listings per 10k households
- 10.6
- 3% below the U.S.
- Population, 2025
- 73,400
- +0.3% since 2020
See the gas stations around any address in Kauai County
The site report maps the gas stations 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 Kauai 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
Map listings as of September 2026 show 25 gas stations in Kauai County. Chain locations make up 72% of them, against 84% across the U.S. Per 10,000 households, that is 10.6, 3% below the U.S. rate of 10.9.
Household spending on gasoline and other fuels in Kauai County comes to about $76M a year: $3,215 per household, 24% above the U.S. average. That is about $3M of household spending for each station on map listings, 27% above the U.S. figure of $2.4M.
Official counts show 19 businesses with payroll classed as gasoline stations in Kauai County in 2023. That is one for every 1,244 households, against one for every 1,184 across the U.S.
Population estimates show Kauai County grew 0.3% from 2020 to 2025, slower than the U.S. (+3.1%). For gas stations, Kauai County has a Groundwork market score of 74 (upper middle): #294 of 2,358 scored counties and #2 of 4 scored counties in Hawaii. That puts it in the top quarter of counties.
How Kauai County compares
The same measures for Hawaii and the whole U.S. Spending per listing divides a year of household spending on all gasoline and other fuels by the gas stations 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 | Kauai County | Hawaii | U.S. |
|---|---|---|---|
| Listings per 10k households | 10.6 | 6.7 | 10.9 |
| Spending per listing | $3M | $4M | $2.4M |
| Households per official establishment | 1,244 | 2,069 | 1,184 |
| Official establishment growth, 2019–2023 | n/a | −3.2% | −3.1% |
| Population growth, 2020–2025 | +0.3% | −1.3% | +3.1% |
| Spending per household on gasoline and other fuels | $3,215 | $2,667 | $2,595 |
| Median household income | $97,668 | $100,389 | $80,734 |
| Groundwork market score | 74 | 67 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 19 → 19
- Employees, 2023
- 121
- Annual payroll, 2023
- $3.7M
- One-person businesses, 2023
- 0Businesses with no payroll
- Map listings, September 2026
- 2518 chain locations
- Listings at the U.S. rate for this spending
- 32The 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 gasoline stations in Kauai 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 Kauai County
- Population, 2025 estimate
- 73,400+0.3% since 2020
- Households
- 23,632
- Median age
- 43.9
- Homes lived in by their owners
- 69%
- Vehicles per household
- 2.3
- Land area
- 620 sq. mi.
- People per square mile
- 119
- Median household income
- $97,668+16.9% vs. 2015–2019, before inflation
- Average household income
- $126,466
- Median home value
- $873,200
- Jobs located here
- 28,378
- Daytime population
- 63,469Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Kauai 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 gas stations on map listings by name and distance.
Or open the report at the center of Kauai County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGas stations across Hawaii
Every Hawaii market ranked →The highest-scoring counties in Hawaii for gas stations, numbered among those based in Hawaii, with Kauai County marked.
Top counties in Hawaii
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Hawaii County, HI | 74 | 66 | 8.9 | $3.2M | +4.6% | #293 of 2,358 |
| 2Kauai County, HI | 74 | 25 | 10.6 | $3M | +0.3% | #294 of 2,358 |
| 3Honolulu County, HI | 65 | 178 | 5.3 | $4.8M | −2.3% | #543 of 2,358 |
| 4Maui County, HI | 65 | 60 | 10.7 | $2.8M | −2.5% | #554 of 2,358 |
Other business types in Kauai 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
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gas stations are in Kauai County, HI?
There are 25 gas stations on map listings in Kauai County as of September 2026. 18 of them (72%) are chain locations. The listings count gas stations. Official counts show 19 businesses with payroll classed as gasoline stations in 2023.
How much do households in Kauai County, HI spend on gasoline and other fuels?
About $76M a year, or $3,215 per household. That is 24% above the U.S. average (an index of 124, where 100 is the U.S. average). Spread across the 25 gas stations on map listings, it comes to $3M per station. It is estimated from the incomes of the 23,632 households in Kauai County and national spending patterns by income.
How does Kauai County, HI compare with the U.S. for gas stations?
Kauai County has 10.6 gas stations per 10,000 households, 3% below the U.S. rate of 10.9. Spending per station is $3M, 27% above the U.S. figure of $2.4M. At the national ratio of gas stations to household spending, Kauai County would have about 32, against 25 on map listings. There is one business with payroll in the industry for every 1,244 households, against one for every 1,184 across the U.S.
How fast is Kauai County, HI growing?
Population estimates put Kauai County at 73,400 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 23,632 households. The median household income in Kauai County is $97,668 a year, 21% above the U.S. median of $80,734. That rose 16.9% 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. Kauai County scores 74 for gas stations (upper middle), #294 of 2,358 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Kauai County. It maps the gas stations 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 gas stations · All 56 business types in Kauai County
Screening a site or an acquisition in Kauai 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 Kauai 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.