Auto · County · Colorado
Gas stations in Boulder County, CO
Competitor counts, household spending and official business counts for gas stations in Boulder County, CO, set against other counties and the U.S.
Groundwork market score · out of 100
Score 66 out of 100: Upper middle
Ranked #508 of 2,358 scored counties
#15 of 37 scored counties in Colorado
- Listings
- 97
- 83 chain locations (86%)
- Official establishments
- 59
- −3.3% since 2019
- Household spending a year
- $354.9M
- On gasoline and other fuels · $2,590 a household
- Spending per listing
- $3.7M
- 53% above the U.S.
- Listings per 10k households
- 7.1
- 35% below the U.S.
- Population, 2025
- 328,560
- −0.7% since 2020
See the gas stations around any address in Boulder 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 Boulder 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
Household spending on gasoline and other fuels in Boulder County comes to about $354.9M a year: $2,590 per household, in line with the U.S. average. That works out to $3.7M per station, 53% above the U.S. figure of $2.4M.
There are 97 gas stations on map listings in Boulder County as of September 2026. 83 of them (86%) are chain locations, against 84% across the U.S. Per 10,000 households, that is 7.1, 35% below the U.S. rate of 10.9.
Official counts show 59 businesses with payroll classed as gasoline stations in Boulder County in 2023, down 3.3% from 2019. That is one for every 2,322 households, against one for every 1,184 across the U.S. Official counts list 5 one-person businesses without payroll.
Between 2020 and 2025, the population of Boulder County declined 0.7%, against +3.1% for the U.S. Boulder County scores 66 (upper middle) on the Groundwork market score for gas stations, ranking #508 of 2,358 scored counties and #15 of 37 scored counties in Colorado. That puts it in the top quarter of counties.
How Boulder County compares
The same measures for Colorado 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 | Boulder County | Colorado | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.1 | 10.3 | 10.9 |
| Spending per listing | $3.7M | $2.7M | $2.4M |
| Households per official establishment | 2,322 | 1,569 | 1,184 |
| Official establishment growth, 2019–2023 | −3.3% | −2.5% | −3.1% |
| Population growth, 2020–2025 | −0.7% | +3.9% | +3.1% |
| Spending per household on gasoline and other fuels | $2,590 | $2,756 | $2,595 |
| Median household income | $103,994 | $95,470 | $80,734 |
| Groundwork market score | 66 | 69 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 61 → 59−3.3% over the period
- Employees, 2023
- 390
- Annual payroll, 2023
- $13.6M
- One-person businesses, 2023
- 5Businesses with no payroll
- Map listings, September 2026
- 9783 chain locations
- Listings at the U.S. rate for this spending
- 149The 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 Boulder 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 Boulder County
- Population, 2025 estimate
- 328,560−0.7% since 2020
- Households
- 137,008
- Median age
- 39.9
- Homes lived in by their owners
- 62%
- Vehicles per household
- 1.8
- Land area
- 726 sq. mi.
- People per square mile
- 453
- Median household income
- $103,994+25.3% vs. 2015–2019, before inflation
- Average household income
- $148,846
- Median home value
- $756,300
- Jobs located here
- 190,563
- Daytime population
- 376,803Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Boulder 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 Boulder 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 Colorado
Every Colorado market ranked →The highest-scoring counties in Colorado for gas stations, numbered among those based in Colorado, with Boulder County marked.
Top counties in Colorado
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Elbert County, CO | 96 | 9 | 9.0 | $4.5M | +16.5% | #3 of 2,358 |
| 2Park County, CO | 91 | 8 | 8.9 | $3.8M | +5.1% | #21 of 2,358 |
| 3Douglas County, CO | 90 | 86 | 6.1 | $4.9M | +10.9% | #25 of 2,358 |
| 4Weld County, CO | 82 | 154 | 12.4 | $2.5M | +14.2% | #121 of 2,358 |
| 5Broomfield County, CO | 79 | 21 | 6.6 | $4M | +6.3% | #164 of 2,358 |
| 6Larimer County, CO | 79 | 131 | 8.5 | $3.4M | +4.8% | #169 of 2,358 |
| 7Gunnison County, CO | 77 | 6 | 7.1 | $4.1M | +2.9% | #208 of 2,358 |
| 8Delta County, CO | 77 | 11 | 8.5 | $3.5M | +3.6% | #212 of 2,358 |
| 9Montrose County, CO | 76 | 18 | 10.0 | $3M | +4.1% | #237 of 2,358 |
| 10Archuleta County, CO | 76 | 7 | 11.8 | $2.6M | +6.6% | #240 of 2,358 |
| 15Boulder County, CO | 66 | 97 | 7.1 | $3.7M | −0.7% | #508 of 2,358 |
Other business types in Boulder 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 Boulder County, CO?
As of September 2026, map listings count 97 gas stations in Boulder County. 83 of them (86%) are chain locations. The listings count gas stations. Official counts show 59 businesses with payroll classed as gasoline stations in 2023, down 3.3% from 2019. Official counts also show 5 one-person businesses without payroll.
How much do households in Boulder County, CO spend on gasoline and other fuels?
About $354.9M a year, or $2,590 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 97 gas stations on map listings, it comes to $3.7M per station. It is estimated from the incomes of the 137,008 households in Boulder County and national spending patterns by income.
How does Boulder County, CO compare with the U.S. for gas stations?
Boulder County has 7.1 gas stations per 10,000 households, 35% below the U.S. rate of 10.9. Spending per station is $3.7M, 53% above the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, Boulder County would have about 149, against 97 on map listings. There is one business with payroll in the industry for every 2,322 households, against one for every 1,184 across the U.S. The official count fell 3.3% from 2019 to 2023, against −3.1% for the U.S.
How fast is Boulder County, CO growing?
Population estimates put Boulder County at 328,560 people in 2025, down 0.7% since 2020, against +3.1% for the U.S. It has 137,008 households. Median household income in Boulder County is $103,994, 29% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.3%, 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. Boulder County scores 66 for gas stations (upper middle), #508 of 2,358 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Boulder 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 Boulder County
Screening a site or an acquisition in Boulder 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 Boulder 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.