County profile

Martin County

Florida · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
162,176
Median household income
$82,943
People below poverty
11.3%
Median home value
$432,200

Income

The median income of households in Martin County, Florida was $82,943. An estimated 4.9% of households had income below $10,000 a year and 15% had income of $200,000 or more.

Household Income in Martin County, Florida in 2020-2024

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Percent
Less than $10,000 4.9
$10,000 to $14,999 2.6
$15,000 to $24,999 5.2
$25,000 to $34,999 8.1
$35,000 to $49,999 10.9
$50,000 to $74,999 14.1
$75,000 to $99,999 12.2
$100,000 to $149,999 17.8
$150,000 to $199,999 9.3
$200,000 or more 15

Median Earnings for Full-Time Year-Round Workers by Sex in Martin County, Florida in 2020-2024

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Dollars
Male 67732
Female 53932

An estimated 63.9% of households received earnings. An estimated 49.2% of households received Social Security and an estimated 35.8 % of households received retirement income other than Social Security. The average income from Social Security was $27,907. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Martin County, Florida in 2020-2024

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Percent
Earnings 63.9
Social Security 49.2
Retirement income 35.8
Supplemental Security Income (SSI) 3.3
Cash public assistance income 1.6

Poverty and Participation in Government Programs

In 2020-2024, 11.3 % of people were in poverty. An estimated 18.1% of children under 18 were below the poverty level, compared with 8.5% of people 65 years old and over. An estimated 10.9% of people 18 to 64 years were below the poverty level.

Poverty Rates in Martin County, Florida in 2020-2024

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Percent
People in poverty 11.3
Children under 18 years below poverty 18.1
People 65 years old and over below poverty 8.5
People 18 to 64 years below poverty 10.9

In 2020-2024, 6.6 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 45.9% of households that received SNAP had children under 18, and 49.9% of households that received SNAP had one or more people 60 years and over. An estimated 29.8% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Martin County, Florida in 2020-2024, 89.5% had health insurance coverage and 10.5% did not have health insurance coverage. Private coverage was 65.9% and public coverage was 42.8%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 8.8%.


In 2020-2024, Martin County, Florida had a total population of 162,176 - 81,860 (50.5%) females and 80,316 (49.5%) males. The median age was 53.3 years. An estimated 16.1% of the population was under 18 years, 23.4% was 19 to 44 years, 26.6% was 45 to 64 years, and 32.2 % was 65 years and older.

Population by Age and Sex for Martin County, Florida in 2020-2024

Male Female
Under 5 3181 3273
5 to 9 3801 3462
10 to 14 3585 3797
15 to 19 3917 3861
20 to 24 4005 3193
25 to 29 3736 3254
30 to 34 4239 3652
35 to 39 3910 3904
40 to 44 4386 3623
45 to 49 4202 3994
50 to 54 5008 4877
55 to 59 5791 5969
60 to 64 6389 6962
65 to 69 6123 7379
70 to 74 6051 6332
75 to 79 5438 6425
80 to 84 3706 4204
85 and over 2848 3699

Hispanic Origin and Race

For people reporting one race alone, 78.2% were White; 4.8% were Black or African American; 8% were American Indian and Alaska Native; 1.4% were Asian; 2% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 10.8% reported Two or More Races. An estimated 15.9% of the people in Martin County, Florida were Hispanic or Latino. An estimated 74.8% of the people in Martin County, Florida were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 67,801 households in Martin County, Florida. The average household size was 2.33 people.

Married-couple households made up 51.2% of the households in Martin County, Florida while cohabiting couple households made up 6.9% of households. Female householders with no spouse or partner present were 26.1% of all households, while 15.7% of households had male householders with no spouse or partner present. Some households had one person, as 12.3% of households were male householders living alone, and 19.2% were female householders living alone, for a total of 31.5% of all households.

In Martin County, Florida, 18.7% of all households had one or more people under the age of 18; 51.1% of all households had one or more people 65 years and over.

Types of Households in Martin County, Florida in 2020-2024

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Percent
Married-couple households 51.2
Cohabiting Couples 6.9
Male Householder
No spouse/partner present
15.7
Female Householder
No spouse/partner present
26.1

Marital Status

Among persons 15 and older, 54.2% of males and 50.8% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 28.9 20.6
Now married, except separated 54.2 50.8
Separated 0.9 1.3
Widowed 4.3 12.7
Divorced 11.8 14.6

Grandparents and Grandchildren

In Martin County, Florida, 1,888 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 40.1% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 88.9% of the people living in Martin County, Florida were U.S. natives. 31% of the Martin County, Florida population were living in the state where they were born.

Approximately 11.1% of Martin County, Florida residents in 2020-2024 were foreign-born. 54.5% of foreign-born were naturalized U.S. citizens and an estimated 71.6 % entered the country before the year 2010.

Foreign-born residents of Martin County, Florida come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Martin County, Florida.

Region of Birth for the Foreign-Born Population in Martin County, Florida in 2020-2024

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Percent
Latin America 63.2
Asia 9.3
Europe 18.3
Africa 1.4
Northern America 7.4
Oceania 0.4

Language

Among people at least five years old living in Martin County, Florida in 2020-2024, 15.2 % spoke a language other than English at home. Spanish was spoken by 11.2% of people at least five years old; 5.2% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Martin County, Florida in 2020-2024

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Percent
Spanish 11.2
Other Indo-European languages 3.1
Asian and Pacific Islander languages 0.7
Other languages 0.3

Geographic Mobility

In 2020-2024, 90 % of the people at least one year old living in Martin County, Florida were living in the same house one year earlier.

Geographic Mobility of Residents of Martin County, Florida in 2020-2024

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Percent
Same house 90
Different house, same county 3.4
Different county, same state 3.4
Different state 2.4
Abroad 0.8

Education

In 2020-2024, 93 % of people 25 years and over had at least graduated from high school and 37.1% had a bachelor's degree or higher. An estimated 7% did not complete high school.

The total school enrollment in Martin County, Florida was 27,720 in 2020-2024. Nursery school enrollment was 1,792 and kindergarten through 12th grade enrollment was 19,057. College or graduate school enrollment was 6,871.

Educational Attainment of People in Martin County, Florida in 2020-2024

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Percent
Less than high school diploma 7
High school diploma or equivalency 23.6
Some college, no degree 22.9
Associate's degree 9.3
Bachelor's degree 23.9
Graduate or professional degree 13.2

Disability

In Martin County, Florida, among the civilian noninstitutionalized population in 2020-2024, 14.2 % reported a disability. The likelihood of having a disability varied by age - from 3.5% of people under 18 years old, to 9.3% of people 18 to 64 years old, and to 27.4% of those 65 and over.


Employment Status and Type of Employer

In Martin County, Florida, 49.4 % of the population 16 and over were employed; 48% were not currently in the labor force.

An estimated 84.3% of the people employed were private wage and salary workers; 8.2% were federal, state, or local government workers; and 7.3 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 57,977 84.3
Federal, state, or local government workers 5,652 8.2
Self-employed workers in own not incorporated business 5,012 7.3

Industries

In 2020-2024, the civilian employed population 16 years and older in Martin County, Florida worked in the following industries:

Percent by Industry in Martin County, Florida in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 1.5
Construction 9.4
Manufacturing 5.5
Wholesale trade 1.7
Retail trade 11.5
Transportation and warehousing, and utilities 6.6
Information 1.6
Finance and insurance, and real estate and rental and leasing 7.9
Professional, scientific, and management, and administrative and waste management services 14.2
Educational services, and health care and social assistance 19.2
Arts, entertainment, and recreation, and accommodation, and food services 12.1
Other Services, except public administration 5.8
Public administration 3

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Martin County, Florida in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 26,648 38.7
Service occupations 13,175 19.1
Sales and office occupations 16,038 23.3
Natural resources, construction, and maintenance occupations 6,994 10.2
Production, transportation, and material moving occupations 5,952 8.7

Commuting to Work

An estimated 71.6% of Martin County, Florida workers drove to work alone in 2020-2024, and 8.7% carpooled. Among those who commuted to work, it took them on average 28.4 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Martin County, Florida in 2020-2024

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Percent
Car, truck, van -- drove alone 71.6
Car, truck, van -- carpooled 8.7
Public transportation (excluding taxicab) 0.3
Walked 1.2
Other means 2.4
Worked from home 15.7

In 2020-2024, Martin County, Florida had a total of 83,121 housing units. Of these housing units, 62.1% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 29.1% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 8.8% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Martin County, Florida in 2020-2024

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Percent
Single-family houses 62.1
Apartments in multi-unit structures 29.1
Mobile homes 8.8
Boat, RV, van, etc 0.1

7.4% of the housing inventory was comprised of houses built since 2010, while 1.5% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Martin County, Florida was 5.3 rooms, and of these housing units 51.8% had three or more bedrooms.


In 2020-2024, Martin County, Florida had 67,801 housing units that were occupied or had people living in them, while the remaining 15,320 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 79.6% while renters occupied 20.4%. The average household size of owner-occupied houses was 2.32 and in renter-occupied houses it was 2.38.

3.1% of householders of these occupied houses had moved into their house since 2021, while 6.8% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 4.3% and another 16.2% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Martin County, Florida:

House Heating Fuel Used in Martin County, Florida in 2020-2024

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Percent
Gas 3.7
Electricity 92.9
Fuel oil, kerosene, etc 0.1
All other fuels 0.8
No fuel used 2.6

In 2020-2024, the median property value for owner-occupied houses in Martin County, Florida was $432,200.

Of the owner-occupied households, 47.1 % had a mortgage. 52.9% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $2,238 and for owners without a mortgage it was $789.

For renter-occupied houses, the median gross rent for Martin County, Florida was $1,569. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.