Pets · County · Idaho
Pet stores in Jefferson County, ID
How Jefferson County, ID compares with other counties and the U.S. for pet stores: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 2.
- Listings
- 2
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $9.9M
- On pets · $973 a household
- Spending per listing
- $5M
- Too few listings to compare
- Listings per 10k households
- 2.0
- Too few listings to compare
- Population, 2025
- 35,297
- +13.6% since 2020
See the pet stores around any address in Jefferson County
The site report maps the pet stores 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 Jefferson 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 pets in Jefferson County comes to about $9.9M a year: $973 per household, 7% above the U.S. average. Spread across 2 pet stores, that is $5M per store. The spending figure covers all pets, not only pet stores.
Jefferson County has 2 pet stores on map listings as of September 2026. That is 2.0 per 10,000 households.
Official counts don’t publish a figure for pet and pet supplies stores in Jefferson County, since they leave out counts under 3.
Population estimates put the population change in Jefferson County from 2020 to 2025 at +13.6%, faster than the U.S. (+3.1%). With 2 pet stores on map listings, Jefferson County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Jefferson County compares
The same measures for Idaho and the whole U.S. Spending per listing divides a year of household spending on all pets by the pet stores 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 | Jefferson County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.0 | 2.5 | 2.0 |
| Spending per listing | $5M | $3.8M | $4.5M |
| Households per official establishment | n/a | 12,964 | 13,024 |
| Official establishment growth, 2019–2023 | n/a | +22.2% | −1.6% |
| Population growth, 2020–2025 | +13.6% | +9.8% | +3.1% |
| Spending per household on pets | $973 | $953 | $909 |
| Median household income | $86,679 | $77,800 | $80,734 |
| Groundwork market score | Not scored | 49 |
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
- 0
- Amount
- $0
SBA-backed loans to businesses classed as pet and pet supplies stores in Jefferson 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 Jefferson County
- Population, 2025 estimate
- 35,297+13.6% since 2020
- Households
- 10,199
- Median age
- 32.9
- Homes lived in by their owners
- 83%
- Vehicles per household
- 2.6
- Land area
- 1,094 sq. mi.
- People per square mile
- 30
- Median household income
- $86,679+37.5% vs. 2015–2019, before inflation
- Average household income
- $99,354
- Median home value
- $408,400
- Jobs located here
- 8,448
- Daytime population
- 27,194Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jefferson 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 pet stores on map listings by name and distance.
Or open the report at the center of Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPet stores across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for pet stores, numbered among those based in Idaho, with Jefferson County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Bonneville County, ID | 83 | 7 | 1.6 | $6.1M | +8.9% | #33 of 974 |
| 2Canyon County, ID | 77 | 19 | 2.2 | $4.2M | +18.1% | #83 of 974 |
| 3Kootenai County, ID | 64 | 21 | 3.0 | $3.3M | +11.0% | #263 of 974 |
| 4Bannock County, ID | 61 | 5 | 1.5 | $5.8M | +4.9% | #296 of 974 |
| 5Ada County, ID | 58 | 65 | 3.2 | $3.3M | +9.6% | #360 of 974 |
| 6Twin Falls County, ID | 45 | 10 | 2.9 | $3M | +7.9% | #578 of 974 |
| 7Blaine County, ID | 45 | 6 | 5.8 | $1.8M | +4.8% | #580 of 974 |
| 8Bonner County, ID | 34 | 11 | 5.4 | $1.7M | +14.8% | #732 of 974 |
| Jefferson County, ID | Not scored | 2 | 2.0 | $5M | +13.6% |
Other business types in Jefferson 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
Pets
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pet stores are in Jefferson County, ID?
Map listings as of September 2026 show 2 pet stores in Jefferson County. The listings count pet stores. No official count is published for pet and pet supplies stores in Jefferson County: counts under 3 are left out.
How much do households in Jefferson County, ID spend on pets?
About $9.9M a year, or $973 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 2 pet stores on map listings, it comes to $5M per store. That spending covers all pets, which pet stores share with other businesses in the trade. It is estimated from the incomes of the 10,199 households in Jefferson County and national spending patterns by income.
How does Jefferson County, ID compare with the U.S. for pet stores?
Jefferson County has 2 pet stores 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 pet stores to household spending.
How fast is Jefferson County, ID growing?
Population estimates put Jefferson County at 35,297 people in 2025, up 13.6% since 2020, faster than the U.S. (+3.1%). It has 10,199 households. The median household income in Jefferson County is $86,679 a year, 7% above the U.S. median of $80,734. That rose 37.5% 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. Jefferson County has no market score for pet stores: the score needs at least 5 on map listings, and it has 2.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jefferson County. It maps the pet stores 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 pet stores · All 56 business types in Jefferson County
Screening a site or an acquisition in Jefferson 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 Jefferson 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.