Groundwork

Pets · County · Missouri

Pet businesses in St. Louis city, MO

The pet businesses in St. Louis city, MO, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #641 of 2,200 scored counties
#12 of 76 scored counties in Missouri

Listings
77
11 chain locations (14%)
Official establishments
47
+17.5% since 2019
Household spending a year
$107.7M
On pets · $743 a household
Spending per listing
$1.4M
59% above the U.S.
Listings per 10k households
5.3
49% below the U.S.
Population, 2025
278,144
−7.4% since 2020

See the pet businesses around any address in St. Louis city

The site report maps the pet businesses 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 St. Louis city. Signed out, you see a blurred preview; on an account, each report is one action.

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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 77 pet businesses in St. Louis city. Chain locations make up 14% of them, against 17% across the U.S. Per 10,000 households, that is 5.3, 49% below the U.S. rate of 10.4.

Households in St. Louis city spend about $107.7M a year on pets, or $743 per household, 18% below the U.S. average. That works out to $1.4M per business, 59% above the U.S. figure of $878K.

Official counts show 47 businesses with payroll classed as pet care, veterinarians and pet stores in St. Louis city in 2023, up 17.5% from 2019. That is one for every 3,083 households, against one for every 1,852 across the U.S. Official counts also show 117 one-person businesses without payroll. Since fiscal 2022, 6 SBA-backed loans worth $1.2M have gone to businesses classed as pet care, veterinarians and pet stores in St. Louis city.

Population estimates put the population change in St. Louis city from 2020 to 2025 at −7.4%, against +3.1% for the U.S. For pet businesses, St. Louis city has a Groundwork market score of 60 (upper middle): #641 of 2,200 scored counties and #12 of 76 scored counties in Missouri.

How St. Louis city compares

The same measures for Missouri and the whole U.S. Spending per listing divides a year of household spending on all pets by the pet businesses 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 businesses in St. Louis city, MO compared with Missouri and the U.S.
MeasureSt. Louis cityMissouriU.S.
Listings per 10k households5.311.310.4
Spending per listing$1.4M$728K$878K
Households per official establishment3,0831,8331,852
Official establishment growth, 2019–2023+17.5%+6.5%+11.4%
Population growth, 2020–2025−7.4%+1.9%+3.1%
Spending per household on pets$743$825$909
Median household income$56,160$70,702$80,734
Groundwork market score6036

Official counts and lending

Businesses

Official establishments, 2019 to 2023
40 → 47+17.5% over the period
Employees, 2023
539
Annual payroll, 2023
$19.8M
One-person businesses, 2023
117Businesses with no payroll
Map listings, September 2026
7711 chain locations
Listings at the U.S. rate for this spending
123The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$1.2M

SBA-backed loans to businesses classed as pet care, veterinarians and pet stores in St. Louis city, 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 St. Louis city

Population, 2025 estimate
278,144−7.4% since 2020
Households
144,891
Median age
38.2
Homes lived in by their owners
45%
Vehicles per household
1.3
Land area
62 sq. mi.
People per square mile
4,675
Median household income
$56,160+27.9% vs. 2015–2019, before inflation
Average household income
$81,764
Median home value
$197,500
Jobs located here
229,379
Daytime population
378,059Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Louis city?

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 businesses on map listings by name and distance.

Or open the report at the center of St. Louis city. Signed out, you see a blurred preview; on an account, each report is one action.

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Pet businesses across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for pet businesses, numbered among those based in Missouri, with St. Louis city marked.

Top counties in Missouri

Counties in Missouri ranked for pet businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, MO732410.5$832K+11.4%#203 of 2,200
2Warren County, MO731611.6$758K+9.2%#207 of 2,200
3Jackson County, MO692468.0$1M+2.1%#312 of 2,200
4Osage County, MO6859.5$878K+2.7%#355 of 2,200
5Platte County, MO675111.6$858K+6.7%#392 of 2,200
6Clay County, MO6410910.7$861K+4.3%#508 of 2,200
7St. Charles County, MO6420112.5$830K+4.9%#511 of 2,200
8Stone County, MO64139.6$773K+4.1%#520 of 2,200
9St. Louis County, MO623688.9$1.1M−1.2%#570 of 2,200
10Ste. Genevieve County, MO6179.8$824K+1.1%#618 of 2,200
12St. Louis city, MO60775.3$1.4M−7.4%#641 of 2,200

Other business types in St. Louis city

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

Questions

How many pet businesses are in St. Louis city, MO?

There are 77 pet businesses on map listings in St. Louis city as of September 2026. 11 of them (14%) are chain locations. The listings count vets, groomers, boarding and pet stores. Official counts show 47 businesses with payroll classed as pet care, veterinarians and pet stores in 2023, up 17.5% from 2019. Another 117 one-person businesses have no payroll, by official counts.

How much do households in St. Louis city, MO spend on pets?

About $107.7M a year, or $743 per household. That is 18% below the U.S. average (an index of 82, where 100 is the U.S. average). Spread across the 77 pet businesses on map listings, it comes to $1.4M per business. It is estimated from the incomes of the 144,891 households in St. Louis city and national spending patterns by income.

How does St. Louis city, MO compare with the U.S. for pet businesses?

St. Louis city has 5.3 pet businesses per 10,000 households, 49% below the U.S. rate of 10.4. Spending per business is $1.4M, 59% above the U.S. figure of $878K. At the national ratio of pet businesses to household spending, St. Louis city would have about 123, against 77 on map listings. There is one business with payroll in the industry for every 3,083 households, against one for every 1,852 across the U.S. The official count rose 17.5% from 2019 to 2023, against +11.4% for the U.S.

How fast is St. Louis city, MO growing?

Population estimates put St. Louis city at 278,144 people in 2025, down 7.4% since 2020, against +3.1% for the U.S. It has 144,891 households. The median household income in St. Louis city is $56,160 a year, 30% below the U.S. median of $80,734. That rose 27.9% 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. St. Louis city scores 60 for pet businesses (upper middle), #641 of 2,200 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Louis city. It maps the pet businesses 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 businesses · All 56 business types in St. Louis city

Screening a site or an acquisition in St. Louis city?

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 St. Louis city. 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.