Groundwork

County profile · New Jersey

Union County, NJ market data

Population, household spending and competition for 56 business types in Union County, each scored against other counties.

Population, 2025
601,863
+5.0% since 2020
Households
203,277
Median household income
$103,202
+28.7% vs. 2015–2019, before inflation
Median home value
$529,200
Jobs located here
247,379
Highest market score
87
Roofing and gutters, #11 of 1,177 scored counties

A site report maps the competitors on map listings around any address in Union County by name and distance, and the households and spending within reach. Or open the report at the center of Union County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

An estimated 601,863 people live in Union County, in 203,277 households. Population estimates put the population change in Union County from 2020 to 2025 at +5.0%, faster than the U.S. (+3.1%). The median household income in Union County is $103,202 a year, 28% above the U.S. median of $80,734. That rose 28.7% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Union County spend the most on child care and other personal services (an index of 137, where 100 is the U.S. average) and the least on gasoline and other fuels (75).

The highest Groundwork market scores in Union County are for roofing and gutter companies (87), home inspectors (85) and veterinarians (80). Union County ranks #11 of 1,177 scored counties for roofing and gutter companies.

Union County is part of the New York-Newark-Jersey City metro area. For its number of households, Union County has the most map listings, relative to the U.S., for laundromats (2.3 times the U.S. rate) and the fewest for veterinarians (48% below the U.S. rate).

All 56 business types in Union County

Highest Groundwork market score first. Each score compares Union County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Union County, NJ, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Roofing and gutters87#11 of 1,177613.0$12.5M14820
Home inspectors85#2 of 415100.5Index only1608
Veterinarians80#85 of 1,485351.7$4.6M16726
Property management76#65 of 910412.0Index only184100
Child care and preschools75#158 of 1,6111236.1$1.3M131128
Pet businesses74#175 of 2,2001517.4$1.1M12076
Mortgage brokers and lenders73#88 of 887753.7Index only14429
Electricians72#135 of 1,160542.7$14.1M117161
Home repair trades72#158 of 2,05724312.0$3.1M129388
HVAC and plumbing72#169 of 1,7071286.3$6M125207
Convenience stores72#360 of 2,2611376.7$11.1M140106
Oil change and quick lube68#85 of 47980.4$22.4M16313
Pizza67#400 of 2,0901648.1$5.9M115463
Gyms66#312 of 1,7921607.9$1.6M123110
Chiropractors66#316 of 1,4901095.4$2.6M10966
Landscaping and lawn care65#349 of 1,493974.8$3.2M108263
Coffee shops and cafes65#428 of 2,0631939.5$5M135169
Grocery and convenience stores64#625 of 2,40241920.6$3.6M107270
Pet stores63#272 of 974351.7$4.6M10113
Pet grooming and boarding63#405 of 1,461673.3$2.4M9337
Real estate agents and brokers63#445 of 2,17663831.4Index only121119
Tire shops63#447 of 1,530703.4$2.6M10225
Pest control62#195 of 699311.5$9.9M9731
Urgent care and walk-in clinics61#94 of 325170.8$16.8M6810
Optometrists and eye care61#403 of 1,302954.7$3M9640
Fast food and sandwich shops59#792 of 2,22232215.8$3M98463
Lawn, cleaning and pest control58#561 of 1,7711788.8$1.7M103461
Spas and skin care58#590 of 1,76924412.0$983K11254
Real estate58#691 of 2,22976437.6Index only127299
Gas stations57#873 of 2,3581839.0$2.2M90166
Funeral homes56#564 of 1,472603.0$496K7334
Primary care and pediatrics56#648 of 1,6561567.7$1.8M103386
Gyms, studios and classes56#776 of 2,08837818.6$680K103202
Clothing and shoe stores55#866 of 2,08739219.3$1.4M110235
House cleaning54#336 of 847502.5$6.1M96167
Yoga, Pilates and fitness studios53#329 of 777643.1$4M99110
Grocery stores53#917 of 2,0701939.5$7.8M84164
Insurance agencies51#1,083 of 2,27221410.5$1.4M114153
Hair salons51#1,124 of 2,33955927.5$429K100236
Restaurants and cafes51#1,161 of 2,4052,659130.8$362K981,157
Martial arts and dance studios49#714 of 1,3341547.6$1.7M8392
Clothing, shoes and laundry48#1,207 of 2,21062330.6$880K100350
Barbershops46#817 of 1,3561557.6$1.5M8234
Bakeries and dessert shops46#1,091 of 1,88927813.7$3.5M84198
Nail salons45#839 of 1,3281698.3$1.4M85138
Sit-down restaurants45#1,438 of 2,4051,68182.7$572K86514
Salons, barbers and spas44#1,533 of 2,3851,16057.1$207K97467
Physical therapy42#938 of 1,4221879.2$1.5M63104
Auto repair and car care42#1,543 of 2,40167333.1$266K99397
Doctors, dentists and clinics42#1,604 of 2,3941,99498.1$143K94898
Laundromats41#502 of 785753.7$7.3M5853
Car washes and detailing40#982 of 1,451803.9$2.2M8954
Dry cleaners37#384 of 507582.9$9.5M6062
Dentists and orthodontists36#1,472 of 1,88637818.6$755K77292
Auto repair shops36#1,816 of 2,37846522.9$385K87294
Collision repair and body shops32#1,067 of 1,327884.3$2M6680

Household spending in Union County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Union County, NJ by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$179M$88192
Gasoline and other fuels$394.2M$1,93975
Food away from home$962.3M$4,734116
Groceries$1.5B$7,453118
Personal care products and services$240M$1,180117
Child care and other personal services$162M$797137
Memberships, classes and admissions$257M$1,264129
Medical and dental services$285.3M$1,403109
Pets$159.3M$78386
Clothing, shoes and related services$548.4M$2,698131
Vehicle insurance$307.5M$1,51377
Home repairs, maintenance and insurance$761.8M$3,747124
Lawn care, cleaning and other household services$307M$1,510107
Rent and homeowner costs$4.2B$20,664124

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Union County

Population, 2025 estimate
601,863+5.0% since 2020
Households
203,277
Median age
39.6
Homes lived in by their owners
57%
Vehicles per household
1.7
Land area
103 sq. mi.
People per square mile
5,637
Median household income
$103,202+28.7% vs. 2015–2019, before inflation
Average household income
$149,596
Median home value
$529,200
Jobs located here
247,379
Daytime population
551,422Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Union 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 competitors on map listings by name and distance, for any of the 56 business types.

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

Free10 actions over 3 days, no card

Union County is part of the New York-Newark-Jersey City, NY-NJ metro area.

Questions

How fast is Union County, NJ growing?

Population estimates put Union County at 601,863 people in 2025, up 5.0% since 2020, faster than the U.S. (+3.1%). It has 203,277 households. Against the 2015–2019 survey, median household income rose 28.7%, before inflation.

How much do households in Union County, NJ spend?

Households in Union County spend about $4.2B a year on rent and homeowner costs, $1.5B on groceries and $962.3M on food away from home. Relative to the U.S., household spending in Union County runs highest on child care and other personal services (an index of 137, where 100 is the U.S. average) and lowest on gasoline and other fuels (75).

Which business types have the highest market scores in Union County, NJ?

Of the business types scored in Union County, roofing and gutter companies (87), home inspectors (85) and veterinarians (80) have the highest Groundwork market scores. For roofing and gutter companies, that ranks #11 of 1,177 scored counties.

How does Union County, NJ compare with the U.S.?

Median household income in Union County is $103,202, 28% above the U.S. median of $80,734. The population rose 5.0% from 2020 to 2025, against +3.1% for the U.S. The median home value is $529,200, against $332,700 for the U.S. Against the U.S., map listings per household run highest for laundromats (2.3 times the U.S. rate) and lowest for veterinarians (48% below the U.S. rate).

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. All 56 business types have a score in Union County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Union County. It maps the competitors 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.

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Screening a site or an acquisition in Union 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 Union 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.