Groundwork

Pets · Metro area · New Jersey

Pet stores in the Trenton-Princeton, NJ metro area

How the Trenton-Princeton, NJ metro area compares with other metro areas and the U.S. for pet stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 45 out of 100: Lower middle

Ranked #228 of 382 scored metro areas
#2 of 3 scored metro areas based in New Jersey

Listings
29
11 chain locations (38%)
Official establishments
9
Businesses with payroll, 2023
Household spending a year
$110.1M
On pets · $764 a household
Spending per listing
$3.8M
16% below the U.S.
Listings per 10k households
2.0
In line with the U.S.
Population, 2025
399,289
+3.3% since 2020

See the pet stores around any address in the Trenton-Princeton metro area

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 the Trenton-Princeton metro area. 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

Household spending on pets in the Trenton-Princeton metro area comes to about $110.1M a year: $764 per household, 16% below the U.S. average. Spread across 29 pet stores, that is $3.8M per store, 16% below the U.S. figure of $4.5M. The spending figure covers all pets, not only pet stores.

There are 29 pet stores on map listings in the Trenton-Princeton metro area as of September 2026. Chain locations make up 38% of them, against 38% across the U.S. That comes to 2.0 for every 10,000 households, in line with the U.S. rate of 2.0.

The official count of businesses with payroll classed as pet and pet supplies stores in the Trenton-Princeton metro area was 9 in 2023. That is one for every 16,013 households, against one for every 13,024 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $800K has gone to businesses classed as pet and pet supplies stores in the Trenton-Princeton metro area.

Population estimates show the Trenton-Princeton metro area grew 3.3% from 2020 to 2025, in step with the U.S. (+3.1%). The Groundwork market score for pet stores in the Trenton-Princeton metro area is 45 (lower middle), #228 of 382 scored metro areas and #2 of 3 scored metro areas based in New Jersey.

How the Trenton-Princeton metro area compares

The same measures for New Jersey 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 Trenton-Princeton, NJ metro area compared with New Jersey and the U.S.
MeasureTrenton-Princeton metro areaNew JerseyU.S.
Listings per 10k households2.02.02.0
Spending per listing$3.8M$3.9M$4.5M
Households per official establishment16,01313,81013,024
Official establishment growth, 2019–2023n/a−21.8%−1.6%
Population growth, 2020–2025+3.3%+3.0%+3.1%
Spending per household on pets$764$774$909
Median household income$100,645$103,556$80,734
Groundwork market score4536

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9
Employees, 2023
142
Annual payroll, 2023
$4.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
2911 chain locations
Listings at the U.S. rate for this spending
24The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$800K

SBA-backed loans to businesses classed as pet and pet supplies stores in the Trenton-Princeton metro area, 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 the Trenton-Princeton metro area

Population, 2025 estimate
399,289+3.3% since 2020
Households
144,114
Median age
40.4
Homes lived in by their owners
62%
Vehicles per household
1.6
Land area
225 sq. mi.
People per square mile
1,719
Median household income
$100,645+24.2% vs. 2015–2019, before inflation
Average household income
$142,372
Median home value
$377,700
Jobs located here
262,034
Daytime population
469,892Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Trenton-Princeton metro area?

These figures cover the whole metro area. 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 the Trenton-Princeton metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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Pet stores across New Jersey

Every New Jersey market ranked →

The highest-scoring metro areas in New Jersey for pet stores, numbered among those based in New Jersey (a market based in another state is listed without a number), with the Trenton-Princeton metro area marked.

Top metro areas in New Jersey

Metro areas in New Jersey ranked for pet stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Vineland, NJ5550.9$6.3M+2.2%#151 of 382
2Trenton-Princeton, NJ45292.0$3.8M+3.3%#228 of 382
New York-Newark-Jersey City, NY-NJ441,2691.7$4.4M+0.6%#238 of 382
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD324671.9$4M+1.4%#319 of 382
Allentown-Bethlehem-Easton, PA-NJ26862.5$2.7M+3.0%#347 of 382
3Atlantic City-Hammonton, NJ19392.5$2.6M+0.8%#372 of 382

Other business types in the Trenton-Princeton metro area

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

Questions

How many pet stores are in the Trenton-Princeton, NJ metro area?

As of September 2026, map listings count 29 pet stores in the Trenton-Princeton metro area. 11 of them (38%) are chain locations. The listings count pet stores. Official counts show 9 businesses with payroll classed as pet and pet supplies stores in 2023.

How much do households in the Trenton-Princeton, NJ metro area spend on pets?

About $110.1M a year, or $764 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 29 pet stores on map listings, it comes to $3.8M 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 144,114 households in the Trenton-Princeton metro area and national spending patterns by income.

How does the Trenton-Princeton, NJ metro area compare with the U.S. for pet stores?

The Trenton-Princeton metro area has 2.0 pet stores per 10,000 households, in line with the U.S. rate of 2.0. Spending per store is $3.8M, 16% below the U.S. figure of $4.5M. At the U.S. ratio of pet stores to household spending, the Trenton-Princeton metro area would have about 24, against 29 on map listings. There is one business with payroll in the industry for every 16,013 households, against one for every 13,024 across the U.S.

How fast is the Trenton-Princeton, NJ metro area growing?

Population estimates put the Trenton-Princeton metro area at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. The median household income in the Trenton-Princeton metro area is $100,645 a year, 25% above the U.S. median of $80,734. That rose 24.2% 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. The Trenton-Princeton metro area scores 45 for pet stores (lower middle), #228 of 382 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Trenton-Princeton metro area. 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 the Trenton-Princeton metro area

Screening a site or an acquisition in the Trenton-Princeton metro area?

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 the Trenton-Princeton metro area. 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.