Groundwork

Beauty and personal care · Metro area · New Jersey

Spas and skin care studios in the Trenton-Princeton, NJ metro area

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

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #43 of 387 scored metro areas
#2 of 3 scored metro areas based in New Jersey

Listings
125
20 chain locations (16%)
Official establishments
39
+21.9% since 2019
Household spending a year
$165.9M
On personal care products and services · $1,151 a household
Spending per listing
$1.3M
52% above the U.S.
Listings per 10k households
8.7
24% below the U.S.
Population, 2025
399,289
+3.3% since 2020

See the spas and skin care studios around any address in the Trenton-Princeton metro area

The site report maps the spas and skin care studios 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

Households in the Trenton-Princeton metro area spend about $165.9M a year on personal care products and services, or $1,151 per household, 15% above the U.S. average. That is about $1.3M of household spending for each studio on map listings, 52% above the U.S. figure of $876K. The spending figure covers all personal care products and services, not only spas and skin care studios.

There are 125 spas and skin care studios on map listings in the Trenton-Princeton metro area as of September 2026. 20 of them (16%) are chain locations, against 10% across the U.S. That comes to 8.7 for every 10,000 households, 24% below the U.S. rate of 11.5.

Official counts show 39 businesses with payroll classed as other personal care services in the Trenton-Princeton metro area in 2023, up 21.9% from 2019. That is one for every 3,695 households, against one for every 4,055 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $1.1M have gone to businesses classed as other personal care services in the Trenton-Princeton metro area.

Between 2020 and 2025, the population of the Trenton-Princeton metro area grew 3.3%, in step with the U.S. (+3.1%). The Groundwork market score for spas and skin care studios in the Trenton-Princeton metro area is 68 (upper middle), #43 of 387 scored metro areas and #2 of 3 scored metro areas based in New Jersey. That puts it in the top quarter of metro areas.

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 personal care products and services by the spas and skin care studios counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Spas and skin care in Trenton-Princeton, NJ metro area compared with New Jersey and the U.S.
MeasureTrenton-Princeton metro areaNew JerseyU.S.
Listings per 10k households8.79.911.5
Spending per listing$1.3M$1.2M$876K
Households per official establishment3,6953,3094,055
Official establishment growth, 2019–2023+21.9%+27.6%+29.8%
Population growth, 2020–2025+3.3%+3.0%+3.1%
Spending per household on personal care products and services$1,151$1,166$1,005
Median household income$100,645$103,556$80,734
Groundwork market score6866

Official counts and lending

Businesses

Official establishments, 2019 to 2023
39+21.9% over the period
Employees, 2023
213
Annual payroll, 2023
$5.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
12520 chain locations
Listings at the U.S. rate for this spending
189The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$1.1M

SBA-backed loans to businesses classed as other personal care services 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 spas and skin care studios on map listings by name and distance.

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Spas and skin care across New Jersey

Every New Jersey market ranked →

The highest-scoring metro areas in New Jersey for spas and skin care studios, 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 spas and skin care studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Vineland, NJ73183.3$2.8M+2.2%#24 of 387
Allentown-Bethlehem-Easton, PA-NJ702728.0$1.3M+3.0%#38 of 387
2Trenton-Princeton, NJ681258.7$1.3M+3.3%#43 of 387
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD612,2018.9$1.2M+1.4%#85 of 387
3Atlantic City-Hammonton, NJ4815610.1$1M+0.8%#204 of 387
New York-Newark-Jersey City, NY-NJ448,93612.1$949K+0.6%#241 of 387

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 spas and skin care studios are in the Trenton-Princeton, NJ metro area?

As of September 2026, map listings count 125 spas and skin care studios in the Trenton-Princeton metro area. 20 of them (16%) are chain locations. The listings count spas, skin care, waxing, lash and tanning studios. Official counts show 39 businesses with payroll classed as other personal care services in 2023, up 21.9% from 2019.

How much do households in the Trenton-Princeton, NJ metro area spend on personal care products and services?

About $165.9M a year, or $1,151 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 125 spas and skin care studios on map listings, it comes to $1.3M per studio. That spending covers all personal care products and services, which spas and skin care studios 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 spas and skin care studios?

The Trenton-Princeton metro area has 8.7 spas and skin care studios per 10,000 households, 24% below the U.S. rate of 11.5. Spending per studio is $1.3M, 52% above the U.S. figure of $876K. At the U.S. ratio of spas and skin care studios to household spending, the Trenton-Princeton metro area would have about 189, against 125 on map listings. There is one business with payroll in the industry for every 3,695 households, against one for every 4,055 across the U.S. The official count rose 21.9% from 2019 to 2023, against +29.8% for 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 68 for spas and skin care studios (upper middle), #43 of 387 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 spas and skin care studios 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 spas and skin care studios · 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.