Groundwork

County profile · North Carolina

Martin County, NC market data

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

Population, 2025
21,601
−1.6% since 2020
Households
9,502
Median household income
$48,578
+21.2% vs. 2015–2019, before inflation
Median home value
$109,700
Jobs located here
6,663
Highest market score
63
Real estate, #429 of 2,229 scored counties

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

An estimated 21,601 people live in Martin County, in 9,502 households. Population estimates put the population change in Martin County from 2020 to 2025 at −1.6%, against +3.1% for the U.S. The median household income in Martin County is $48,578 a year, 40% below the U.S. median of $80,734. That rose 21.2% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Martin County spend the most on vehicle insurance (an index of 131, where 100 is the U.S. average) and the least on memberships, classes and admissions (50).

The highest Groundwork market scores in Martin County are for real estate businesses (63), real estate agents and brokers (59) and dentists and orthodontists (53). Martin County ranks #429 of 2,229 scored counties for real estate businesses.

For its number of households, Martin County has the most map listings, relative to the U.S., for convenience stores (2.2 times the U.S. rate) and the fewest for medical and dental practices (45% below the U.S. rate).

All 56 business types in Martin County

Highest Groundwork market score first. Each score compares Martin 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 Martin 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
Real estate63#429 of 2,22966.3Index only4724
Real estate agents and brokers59#575 of 2,17666.3Index only3754
Dentists and orthodontists53#814 of 1,88666.3$1.5M1503
Gas stations51#1,108 of 2,3581111.6$2.6M10713
Insurance agencies49#1,136 of 2,2721616.8$1.5M1219
Home repair trades48#1,113 of 2,05799.5$2.5M10310
Auto repair shops48#1,293 of 2,3782021.0$421K953
Clothing and shoe stores46#1,181 of 2,08799.5$1.6M1283
Auto repair and car care46#1,394 of 2,4013536.8$241K905
Clothing, shoes and laundry43#1,370 of 2,2101414.7$1M1193
HVAC and plumbing41#1,159 of 1,70755.3$4.5M957
Salons, barbers and spas41#1,672 of 2,3853031.6$230K1083
Doctors, dentists and clinics39#1,708 of 2,3944446.3$202K13218
Coffee shops and cafes38#1,457 of 2,06366.3$4.7M128Under 3
Restaurants and cafes37#1,729 of 2,4057781.0$368K9933
Hair salons28#2,068 of 2,3391616.8$431K100Under 3
Fast food and sandwich shops26#1,945 of 2,2221313.7$2.2M7117
Funeral homes25#1,326 of 1,47277.4$214K313
Grocery stores25#1,776 of 2,07099.5$5.6M604
Pizza24#1,925 of 2,0901010.5$2.8M5617
Sit-down restaurants24#2,218 of 2,4055052.6$567K8516
Car washes and detailing20#1,363 of 1,45155.3$1.7M67Under 3
Pet businesses20#2,106 of 2,2001212.6$547K62Under 3
Grocery and convenience stores14#2,308 of 2,4023132.6$1.6M489
Veterinarians13#1,449 of 1,48555.3$1.3M48Under 3
Convenience stores13#2,157 of 2,2611717.9$2.9M375
Nail salons12#1,292 of 1,32877.4$985K593
Optometrists and eye care6#1,290 of 1,30277.4$1.3M40Under 3
BarbershopsNot scoredNot scored44.2$1.7M91Under 3
Gyms, studios and classesNot scoredNot scored44.2$1.2M176Under 3
Lawn, cleaning and pest controlNot scoredNot scored44.2$2.9M1734
Primary care and pediatricsNot scoredNot scored44.2$2.2M1247
Tire shopsNot scoredNot scored44.2$2.1M84Under 3
GymsNot scoredNot scored33.2$1.5M119Under 3
Physical therapyNot scoredNot scored33.2$3M1238
Roofing and guttersNot scoredNot scored33.2$7.5M89Under 3
Bakeries and dessert shopsNot scoredNot scored22.1$14.2MToo fewUnder 3
Child care and preschoolsNot scoredNot scored22.1$1.4MToo few6
LaundromatsNot scoredNot scored22.1$7.3MToo fewUnder 3
Pest controlNot scoredNot scored22.1$5.8MToo fewUnder 3
Pet grooming and boardingNot scoredNot scored22.1$3.3MToo fewUnder 3
Spas and skin careNot scoredNot scored22.1$3.4MToo fewUnder 3
ChiropractorsNot scoredNot scored11.1$8.9MToo fewUnder 3
Collision repair and body shopsNot scoredNot scored11.1$8.4MToo fewUnder 3
Dry cleanersNot scoredNot scored11.1$14.6MToo fewUnder 3
ElectriciansNot scoredNot scored11.1$22.5MToo few3
House cleaningNot scoredNot scored11.1$11.6MToo fewUnder 3
Landscaping and lawn careNot scoredNot scored11.1$11.6MToo few4
Martial arts and dance studiosNot scoredNot scored11.1$4.6MToo fewUnder 3
Pet storesNot scoredNot scored11.1$6.6MToo fewUnder 3
Home inspectorsNot scoredNot scored00.0None listedNone listedUnder 3
Mortgage brokers and lendersNot scoredNot scored00.0None listedNone listedUnder 3
Oil change and quick lubeNot scoredNot scored00.0None listedNone listedUnder 3
Property managementNot scoredNot scored00.0None listedNone listedUnder 3
Urgent care and walk-in clinicsNot scoredNot scored00.0None listedNone listedUnder 3
Yoga, Pilates and fitness studiosNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Martin 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 Martin 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$8.4M$88793
Gasoline and other fuels$28.1M$2,960114
Food away from home$28.3M$2,98373
Groceries$50M$5,26783
Personal care products and services$6.9M$72672
Child care and other personal services$2.9M$30352
Memberships, classes and admissions$4.6M$48950
Medical and dental services$8.9M$93372
Pets$6.6M$69176
Clothing, shoes and related services$14.6M$1,53975
Vehicle insurance$24.3M$2,554131
Home repairs, maintenance and insurance$22.5M$2,37279
Lawn care, cleaning and other household services$11.6M$1,22286
Rent and homeowner costs$122.7M$12,91378

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 Martin County

Population, 2025 estimate
21,601−1.6% since 2020
Households
9,502
Median age
45.9
Homes lived in by their owners
67%
Vehicles per household
1.9
Land area
456 sq. mi.
People per square mile
47
Median household income
$48,578+21.2% vs. 2015–2019, before inflation
Average household income
$65,879
Median home value
$109,700
Jobs located here
6,663
Daytime population
18,494Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Questions

How fast is Martin County, NC growing?

Population estimates put Martin County at 21,601 people in 2025, down 1.6% since 2020, against +3.1% for the U.S. It has 9,502 households. Against the 2015–2019 survey, median household income rose 21.2%, before inflation.

How much do households in Martin County, NC spend?

Households in Martin County spend about $122.7M a year on rent and homeowner costs, $50M on groceries and $28.3M on food away from home. Relative to the U.S., household spending in Martin County runs highest on vehicle insurance (an index of 131, where 100 is the U.S. average) and lowest on memberships, classes and admissions (50).

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

Of the business types scored in Martin County, real estate businesses (63), real estate agents and brokers (59) and dentists and orthodontists (53) have the highest Groundwork market scores. For real estate businesses, that ranks #429 of 2,229 scored counties.

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

Median household income in Martin County is $48,578, 40% below the U.S. median of $80,734. The population fell 1.6% from 2020 to 2025, against +3.1% for the U.S. The median home value is $109,700, against $332,700 for the U.S. Against the U.S., map listings per household run highest for convenience stores (2.2 times the U.S. rate) and lowest for medical and dental practices (45% 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. 28 of the 56 business types have a score in Martin 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 Martin 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 Martin 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 Martin 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.