Groundwork

Pets · County · Montana

Pet stores in Jefferson County, MT

How Jefferson County, MT 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
$5.5M
On pets · $1,093 a household
Spending per listing
$2.7M
Too few listings to compare
Listings per 10k households
4.0
Too few listings to compare
Population, 2025
13,329
+9.8% 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 card

Survey 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 2 pet stores in Jefferson County. That is 4.0 per 10,000 households.

At $1,093 per household (20% above the U.S. average), households in Jefferson County spend about $5.5M a year on pets. Spread across 2 pet stores, that is $2.7M per store. That spending covers all pets, which pet stores share with other businesses in the trade.

There is no official count of businesses with payroll classed as pet and pet supplies stores in Jefferson County: counts under 3 aren’t published.

Between 2020 and 2025, the population of Jefferson County grew 9.8%, 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 Montana 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.

Pet stores in Jefferson County, MT compared with Montana and the U.S.
MeasureJefferson CountyMontanaU.S.
Listings per 10k households4.02.42.0
Spending per listing$2.7M$3.9M$4.5M
Households per official establishmentn/a11,76613,024
Official establishment growth, 2019–2023n/a+30.0%−1.6%
Population growth, 2020–2025+9.8%+5.3%+3.1%
Spending per household on pets$1,093$926$909
Median household income$95,490$72,509$80,734
Groundwork market scoreNot scored42

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
1The 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
13,329+9.8% since 2020
Households
4,996
Median age
45.7
Homes lived in by their owners
84%
Vehicles per household
2.6
Land area
1,657 sq. mi.
People per square mile
8
Median household income
$95,490+37.1% vs. 2015–2019, before inflation
Average household income
$123,428
Median home value
$446,900
Jobs located here
2,743
Daytime population
10,190Residents 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 card

Pet stores across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for pet stores, numbered among those based in Montana, with Jefferson County marked.

Top counties in Montana

Counties in Montana ranked for pet stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Missoula County, MT72101.9$5M+4.4%#142 of 974
2Flathead County, MT6392.0$4.6M+10.1%#271 of 974
3Lewis and Clark County, MT6372.2$4.3M+5.8%#275 of 974
4Gallatin County, MT59132.5$4.3M+7.7%#335 of 974
5Yellowstone County, MT43213.0$3.2M+4.5%#609 of 974
6Cascade County, MT33113.1$2.8M+0.7%#740 of 974
7Lincoln County, MT3155.5$1.3M+13.1%#773 of 974
8Silver Bow County, MT2763.9$2.1M+2.6%#827 of 974
Jefferson County, MTNot scored24.0$2.7M+9.8%

Other business types in Jefferson County

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

Questions

How many pet stores are in Jefferson County, MT?

There are 2 pet stores on map listings in Jefferson County as of September 2026. 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, MT spend on pets?

About $5.5M a year, or $1,093 per household. That is 20% above the U.S. average (an index of 120, where 100 is the U.S. average). Spread across the 2 pet stores on map listings, it comes to $2.7M per store. The spending figure covers all pets, not only pet stores. It is estimated from the incomes of the 4,996 households in Jefferson County and national spending patterns by income.

How does Jefferson County, MT 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. At the national ratio of pet stores to household spending, Jefferson County would have about 1, against 2 on map listings.

How fast is Jefferson County, MT growing?

Population estimates put Jefferson County at 13,329 people in 2025, up 9.8% since 2020, faster than the U.S. (+3.1%). It has 4,996 households. Median household income in Jefferson County is $95,490, 18% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 37.1%, 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.