Groundwork

Child care · County · New Jersey

Child care centers and preschools in Mercer County, NJ

Competitor counts, household spending and official business counts for child care centers and preschools in Mercer County, NJ, set against other counties and the U.S.

Groundwork market score · out of 100

Score 56 out of 100: Upper middle

Ranked #664 of 1,611 scored counties
#19 of 21 scored counties in New Jersey

Listings
127
32 chain locations (25%)
Official establishments
110
−7.6% since 2019
Household spending a year
$111.7M
On child care and other personal services · $775 a household
Spending per listing
$879K
12% below the U.S.
Listings per 10k households
8.8
52% above the U.S.
Population, 2025
399,289
+3.3% since 2020

See the child care centers and preschools around any address in Mercer County

The site report maps the child care centers and preschools 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 Mercer 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

Household spending on child care and other personal services in Mercer County comes to about $111.7M a year: $775 per household, 33% above the U.S. average. That is about $879K of household spending for each center on map listings, 12% below the U.S. figure of $1M.

There are 127 child care centers and preschools on map listings in Mercer County as of September 2026. 32 of them (25%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 8.8, 52% above the U.S. rate of 5.8.

Official counts show 110 businesses with payroll classed as child care services in Mercer County in 2023, down 7.6% from 2019. That is one for every 1,310 households, against one for every 1,573 across the U.S. Another 470 one-person businesses have no payroll, by official counts. Since fiscal 2022, 13 SBA-backed loans worth $12M have gone to businesses classed as child care services in Mercer County.

Population estimates show Mercer County grew 3.3% from 2020 to 2025, in step with the U.S. (+3.1%). Mercer County scores 56 (upper middle) on the Groundwork market score for child care centers and preschools, ranking #664 of 1,611 scored counties and #19 of 21 scored counties in New Jersey.

How Mercer County compares

The same measures for New Jersey and the whole U.S. Spending per listing divides a year of household spending on all child care and other personal services by the child care centers and preschools counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Child care and preschools in Mercer County, NJ compared with New Jersey and the U.S.
MeasureMercer CountyNew JerseyU.S.
Listings per 10k households8.86.75.8
Spending per listing$879K$1.2M$1M
Households per official establishment1,3101,4221,573
Official establishment growth, 2019–2023−7.6%+0.4%+5.7%
Population growth, 2020–2025+3.3%+3.0%+3.1%
Spending per household on child care and other personal services$775$785$581
Median household income$100,645$103,556$80,734
Groundwork market score5667

Official counts and lending

Businesses

Official establishments, 2019 to 2023
119 → 110−7.6% over the period
Employees, 2023
2,101
Annual payroll, 2023
$61.9M
One-person businesses, 2023
470Businesses with no payroll
Map listings, September 2026
12732 chain locations
Listings at the U.S. rate for this spending
112The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
13
Amount
$12M

SBA-backed loans to businesses classed as child care services in Mercer 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 Mercer County

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 Mercer 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 child care centers and preschools on map listings by name and distance.

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

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Child care and preschools across New Jersey

Every New Jersey market ranked →

The highest-scoring counties in New Jersey for child care centers and preschools, numbered among those based in New Jersey, with Mercer County marked.

Top counties in New Jersey

Counties in New Jersey ranked for child care centers and preschools by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Burlington County, NJ81935.2$1.5M+4.3%#69 of 1,611
2Ocean County, NJ80933.8$1.7M+5.6%#79 of 1,611
3Sussex County, NJ78284.8$1.7M+2.9%#109 of 1,611
4Cape May County, NJ78184.0$1.7M−1.7%#110 of 1,611
5Gloucester County, NJ76635.6$1.3M+3.3%#142 of 1,611
6Hunterdon County, NJ75305.9$1.7M+2.3%#153 of 1,611
7Union County, NJ751236.1$1.3M+5.0%#158 of 1,611
8Middlesex County, NJ701986.4$1.3M+2.6%#257 of 1,611
9Somerset County, NJ691178.9$1.1M+3.5%#289 of 1,611
10Warren County, NJ68275.9$1.1M+3.2%#310 of 1,611
19Mercer County, NJ561278.8$879K+3.3%#664 of 1,611

Other business types in Mercer County

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

Questions

How many child care centers and preschools are in Mercer County, NJ?

As of September 2026, map listings count 127 child care centers and preschools in Mercer County. 32 of them (25%) are chain locations. The listings count day care centers and preschools. Official counts show 110 businesses with payroll classed as child care services in 2023, down 7.6% from 2019. Official counts list 470 one-person businesses without payroll.

How much do households in Mercer County, NJ spend on child care and other personal services?

About $111.7M a year, or $775 per household. That is 33% above the U.S. average (an index of 133, where 100 is the U.S. average). Spread across the 127 child care centers and preschools on map listings, it comes to $879K per center. It is estimated from the incomes of the 144,114 households in Mercer County and national spending patterns by income.

How does Mercer County, NJ compare with the U.S. for child care centers and preschools?

Mercer County has 8.8 child care centers and preschools per 10,000 households, 52% above the U.S. rate of 5.8. Spending per center is $879K, 12% below the U.S. figure of $1M. At the U.S. ratio of child care centers and preschools to household spending, Mercer County would have about 112, against 127 on map listings. There is one business with payroll in the industry for every 1,310 households, against one for every 1,573 across the U.S. The official count fell 7.6% from 2019 to 2023, against +5.7% for the U.S.

How fast is Mercer County, NJ growing?

Population estimates put Mercer County at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. Median household income in Mercer County is $100,645, 25% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Mercer County scores 56 for child care centers and preschools (upper middle), #664 of 1,611 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the child care centers and preschools 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 child care centers and preschools · All 56 business types in Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.