Groundwork

Pets · County · Massachusetts

Pet stores in Middlesex County, MA

Competitor counts, household spending and official business counts for pet stores in Middlesex County, MA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 71 out of 100: Upper middle

Ranked #153 of 974 scored counties
#1 of 11 scored counties in Massachusetts

Listings
95
39 chain locations (41%)
Official establishments
45
−15.1% since 2019
Household spending a year
$557.8M
On pets · $880 a household
Spending per listing
$5.9M
30% above the U.S.
Listings per 10k households
1.5
25% below the U.S.
Population, 2025
1,669,979
+2.8% since 2020

See the pet stores around any address in Middlesex 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 Middlesex County. 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

At $880 per household (3% below the U.S. average), households in Middlesex County spend about $557.8M a year on pets. That works out to $5.9M per store, 30% above the U.S. figure of $4.5M. The spending figure covers all pets, not only pet stores.

Middlesex County has 95 pet stores on map listings as of September 2026. Chain locations make up 41% of them, against 38% across the U.S. That comes to 1.5 for every 10,000 households, 25% below the U.S. rate of 2.0.

The official count of businesses with payroll classed as pet and pet supplies stores in Middlesex County was 45 in 2023, down 15.1% from 2019. That is one for every 14,094 households, against one for every 13,024 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $1M have gone to businesses classed as pet and pet supplies stores in Middlesex County.

Population estimates put the population change in Middlesex County from 2020 to 2025 at +2.8%, in step with the U.S. (+3.1%). Middlesex County scores 71 (upper middle) on the Groundwork market score for pet stores, ranking #153 of 974 scored counties and #1 of 11 scored counties in Massachusetts. That puts it in the top quarter of counties.

How Middlesex County compares

The same measures for Massachusetts 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 Middlesex County, MA compared with Massachusetts and the U.S.
MeasureMiddlesex CountyMassachusettsU.S.
Listings per 10k households1.51.82.0
Spending per listing$5.9M$4.4M$4.5M
Households per official establishment14,09413,45413,024
Official establishment growth, 2019–2023−15.1%−12.3%−1.6%
Population growth, 2020–2025+2.8%+2.4%+3.1%
Spending per household on pets$880$776$909
Median household income$130,847$103,960$80,734
Groundwork market score7141

Official counts and lending

Businesses

Official establishments, 2019 to 2023
53 → 45−15.1% over the period
Employees, 2023
708
Annual payroll, 2023
$21.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
9539 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
3
Amount
$1M

SBA-backed loans to businesses classed as pet and pet supplies stores in Middlesex 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 Middlesex County

Population, 2025 estimate
1,669,979+2.8% since 2020
Households
634,215
Median age
40.3
Homes lived in by their owners
61%
Vehicles per household
1.6
Land area
818 sq. mi.
People per square mile
2,003
Median household income
$130,847+27.5% vs. 2015–2019, before inflation
Average household income
$178,065
Median home value
$727,800
Jobs located here
949,767
Daytime population
1,753,217Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Middlesex 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 Middlesex County. Signed out, you see a blurred preview; on an account, each report is one action.

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Pet stores across Massachusetts

Every Massachusetts market ranked →

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

Top counties in Massachusetts

Counties in Massachusetts ranked for pet stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Middlesex County, MA71951.5$5.9M+2.8%#153 of 974
2Suffolk County, MA68310.9$7.8M+0.1%#190 of 974
3Worcester County, MA53591.8$4.2M+3.7%#424 of 974
4Norfolk County, MA53622.2$4M+2.2%#427 of 974
5Essex County, MA51501.6$4.8M+2.3%#455 of 974
6Plymouth County, MA49442.2$3.7M+3.5%#499 of 974
7Bristol County, MA41512.2$3.1M+2.9%#637 of 974
8Hampden County, MA39321.7$3.5M+0.2%#657 of 974
9Hampshire County, MA38162.6$2.7M+10.4%#676 of 974
10Barnstable County, MA32292.7$2.7M+2.4%#757 of 974

Other business types in Middlesex County

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

Questions

How many pet stores are in Middlesex County, MA?

Map listings as of September 2026 show 95 pet stores in Middlesex County. 39 of them (41%) are chain locations. The listings count pet stores. Official counts show 45 businesses with payroll classed as pet and pet supplies stores in 2023, down 15.1% from 2019.

How much do households in Middlesex County, MA spend on pets?

About $557.8M a year, or $880 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 95 pet stores on map listings, it comes to $5.9M 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 634,215 households in Middlesex County and national spending patterns by income.

How does Middlesex County, MA compare with the U.S. for pet stores?

Middlesex County has 1.5 pet stores per 10,000 households, 25% below the U.S. rate of 2.0. Spending per store is $5.9M, 30% above the U.S. figure of $4.5M. At the U.S. ratio of pet stores to household spending, Middlesex County would have about 123, against 95 on map listings. There is one business with payroll in the industry for every 14,094 households, against one for every 13,024 across the U.S. The official count fell 15.1% from 2019 to 2023, against −1.6% for the U.S.

How fast is Middlesex County, MA growing?

Population estimates put Middlesex County at 1,669,979 people in 2025, up 2.8% since 2020, in step with the U.S. (+3.1%). It has 634,215 households. The median household income in Middlesex County is $130,847 a year, 62% above the U.S. median of $80,734. That rose 27.5% 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. Middlesex County scores 71 for pet stores (upper middle), #153 of 974 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Middlesex 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 Middlesex County

Screening a site or an acquisition in Middlesex 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 Middlesex 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.