Groundwork

County profile · North Carolina

Johnston County, NC market data

How Johnston County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
256,448
+17.9% since 2020
Households
85,591
Median household income
$83,384
+39.3% vs. 2015–2019, before inflation
Median home value
$305,600
Jobs located here
58,494
Highest market score
90
Insurance agencies, #58 of 2,272 scored counties

A site report maps the competitors on map listings around any address in Johnston County by name and distance, and the households and spending within reach. Or open the report at the center of Johnston 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

Johnston County has an estimated 256,448 people and 85,591 households. Population estimates show Johnston County grew 17.9% from 2020 to 2025, faster than the U.S. (+3.1%). Median household income in Johnston County is $83,384, 3% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 39.3%, before inflation.

Relative to the U.S., household spending in Johnston County runs highest on vehicle insurance (an index of 148, where 100 is the U.S. average) and lowest on memberships, classes and admissions (78).

Of the business types scored in Johnston County, insurance agencies (90), spas and skin care studios (85) and convenience stores (85) have the highest Groundwork market scores. For insurance agencies, that ranks #58 of 2,272 scored counties.

Johnston County is part of the Raleigh-Cary metro area. Against the U.S., map listings per household run highest for HVAC and plumbing companies (54% above the U.S. rate) and lowest for mortgage brokers and lenders (58% below the U.S. rate).

All 56 business types in Johnston County

Highest Groundwork market score first. Each score compares Johnston 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 Johnston County, NC, 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
Insurance agencies90#58 of 2,272809.3$3.1M24663
Spas and skin care85#33 of 1,769455.3$1.8M2039
Convenience stores85#94 of 2,261728.4$7.4M943
Property management83#14 of 910121.4Index only20019
Mortgage brokers and lenders82#22 of 887151.8Index only2278
Pet stores82#43 of 974172.0$4.7M1054
Coffee shops and cafes82#84 of 2,063596.9$5.7M15534
Sit-down restaurants82#96 of 2,40534840.7$972K147119
Laundromats81#57 of 78580.9$20.8M1664
Veterinarians81#74 of 1,485232.7$3.5M12923
Restaurants and cafes81#124 of 2,40564074.8$529K143303
Grocery and convenience stores81#172 of 2,40214717.2$3.6M10742
Chiropractors80#57 of 1,490273.2$3.6M15214
Bakeries and dessert shops79#101 of 1,889566.5$6M14640
Collision repair and body shops77#104 of 1,327212.5$4.3M14022
Gas stations77#225 of 2,35811813.8$2.5M10398
Physical therapy76#121 of 1,422273.2$3.6M15224
Pet businesses75#166 of 2,2009310.9$867K9945
Optometrists and eye care74#140 of 1,302263.0$3.8M12111
Primary care and pediatrics74#179 of 1,656414.8$2.4M13565
Fast food and sandwich shops73#291 of 2,22210412.2$3.3M107146
Barbershops72#191 of 1,356394.6$2M1093
Car washes and detailing72#195 of 1,451404.7$2.3M909
Pizza72#257 of 2,090698.1$4.9M97146
Dentists and orthodontists71#253 of 1,886748.6$1.3M13539
Hair salons70#301 of 2,33917920.9$446K10425
Pet grooming and boarding69#267 of 1,461394.6$2.1M8118
Doctors, dentists and clinics68#420 of 2,39438645.1$255K167163
Auto repair shops68#438 of 2,37819522.8$466K10581
Oil change and quick lube67#95 of 47960.7$15.2M1108
Yoga, Pilates and fitness studios67#127 of 777131.5$5.1M12523
Nail salons67#219 of 1,328404.7$2M12015
House cleaning66#150 of 847202.3$6.5M10253
Salons, barbers and spas66#439 of 2,38530936.1$258K12252
Grocery stores66#526 of 2,070586.8$9.2M9939
Pest control65#160 of 699141.6$9.3M9114
Auto repair and car care65#555 of 2,40135040.9$260K97114
Martial arts and dance studios63#310 of 1,334323.7$2.1M10221
Funeral homes63#407 of 1,472151.8$696K10311
Gyms63#436 of 1,792566.5$1.2M9123
Tire shops63#457 of 1,530435.0$2.1M8415
Landscaping and lawn care61#453 of 1,493617.1$2.1M7389
Child care and preschools60#553 of 1,611485.6$858K8654
Real estate58#682 of 2,22921224.8Index only145140
Gyms, studios and classes58#695 of 2,08810111.8$653K9944
Lawn, cleaning and pest control57#619 of 1,7719511.1$1.4M82156
Real estate agents and brokers57#700 of 2,17617820.8Index only13792
Clothing, shoes and laundry57#839 of 2,21017320.2$963K10975
Clothing and shoe stores56#840 of 2,08713816.1$1.2M9561
Electricians49#619 of 1,160293.4$8.7M7396
Home inspectors47#222 of 41570.8Index only7210
Roofing and gutters45#707 of 1,177435.0$5.9M7042
HVAC and plumbing43#1,122 of 1,707839.7$3M64131
Home repair trades42#1,418 of 2,05715518.1$1.6M67269
Dry cleanersNot scoredNot scored40.5$41.6M26610
Urgent care and walk-in clinicsNot scoredNot scored30.4$32.8M13410

Household spending in Johnston 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 Johnston County, NC by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$90.9M$1,063111
Gasoline and other fuels$290.6M$3,395131
Food away from home$338.4M$3,95497
Groceries$531.3M$6,20898
Personal care products and services$79.9M$93393
Child care and other personal services$41.2M$48183
Memberships, classes and admissions$66M$77178
Medical and dental services$98.4M$1,14989
Pets$80.7M$942104
Clothing, shoes and related services$166.6M$1,94695
Vehicle insurance$247.4M$2,890148
Home repairs, maintenance and insurance$252.9M$2,95498
Lawn care, cleaning and other household services$130.3M$1,522108
Rent and homeowner costs$1.3B$15,55493

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 Johnston County

Population, 2025 estimate
256,448+17.9% since 2020
Households
85,591
Median age
38.2
Homes lived in by their owners
76%
Vehicles per household
2.1
Land area
792 sq. mi.
People per square mile
296
Median household income
$83,384+39.3% vs. 2015–2019, before inflation
Average household income
$103,557
Median home value
$305,600
Jobs located here
58,494
Daytime population
179,884Residents who don’t work, plus everyone whose job is here

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

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Johnston County is part of the Raleigh-Cary, NC metro area.

Questions

How fast is Johnston County, NC growing?

Population estimates put Johnston County at 256,448 people in 2025, up 17.9% since 2020, faster than the U.S. (+3.1%). It has 85,591 households. Median household income rose 39.3% from the 2015–2019 survey, before inflation.

How much do households in Johnston County, NC spend?

Households in Johnston County spend about $1.3B a year on rent and homeowner costs, $531.3M on groceries and $338.4M on food away from home. Set against the U.S., households in Johnston County spend the most on vehicle insurance (an index of 148, where 100 is the U.S. average) and the least on memberships, classes and admissions (78).

Which business types have the highest market scores in Johnston County, NC?

The highest Groundwork market scores in Johnston County are for insurance agencies (90), spas and skin care studios (85) and convenience stores (85). Johnston County ranks #58 of 2,272 scored counties for insurance agencies.

How does Johnston County, NC compare with the U.S.?

The median household income in Johnston County is $83,384 a year, 3% above the U.S. median of $80,734. The population rose 17.9% from 2020 to 2025, against +3.1% for the U.S. The median home value is $305,600, against $332,700 for the U.S. For its number of households, Johnston County has the most map listings, relative to the U.S., for HVAC and plumbing companies (54% above the U.S. rate) and the fewest for mortgage brokers and lenders (58% 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. 54 of the 56 business types have a score in Johnston 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 Johnston 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.

All markets in North Carolina · Every U.S. market · How we measure

Screening a site or an acquisition in Johnston 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 Johnston 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.