Marco Island, Collier County, FL demographics:
population, income, and more

Total population
3,984
1.6% year-over-year change
Median household income
$101,523/yr
-2.5% year-over-year change
Housing units
4,607
0.1% year-over-year change

Marco Island population

How many people live in Marco Island

Marco Island is home to 3,984 residents, according to the most recent Census data. Gender-wise, 49.3% of Marco Island locals are male, and 50.7% are female.

Total population
3,984
1.6% year-over-year change
Gender ratio
Male
49.3%
1,964
Female
50.7%
2,020
Value Percent YoY change
Male 1,964 49.3% 1.7%
Female 2,020 50.7% 1.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Marco Island is 71, with the population distributed as follows: about 5.2% are children under 15, then 2.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 7.3% of the population, while another 25.8% fall into the 45 to 64 bracket. Finally, around 59.3% are 65 or older.

Median age
71
Age breakdown
Under 15
5.2%
15 to 24
2.4%
25 to 44
7.3%
45 to 64
25.8%
Over 65
59.3%
Value Percent YoY change
Under 15 207 5.2% -8.8%
15 to 24 96 2.4% -3.0%
25 to 44 290 7.3% -4.0%
45 to 64 1,029 25.8% 4.7%
Over 65 2,362 59.3% 2.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Marco Island, 89.2% of the population are US-born citizens, while 7% have gained naturalized citizenship. At the same time, 3.7% of residents are non-citizens. As for race, 92.2% of locals are Caucasian, 0.6% are African American and 0.2% have Asian roots. Another 0.2% are Indigenous American, 0.1% are Pacific Islanders, while 1% identify as another race. There’s also a share of 5.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.2%
Non-U.S.-born citizens
7%
Non-citizens
3.7%
Value Percent YoY change
U.S.-born citizens 3,555 89.2% 0.7%
Non-U.S.-born citizens 281 7% 18.6%
Non-citizens 148 3.7% -4.5%
Racial breakdown
White
92.2%
Black or African American
0.6%
American Indian and Alaska Native
0.2%
Asian
0.2%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
5.7%
Other
1%
Value Percent
White 3,673 92.2%
Black or African American 23 0.6%
American Indian and Alaska Native 8 0.2%
Asian 9 0.2%
Native Hawaiian and other Pacific Islander 4 0.1%
Two or more races 228 5.7%
Other 38 1%

Households in Marco Island

A peek inside Marco Island households

Marco Island has 2,122 households, with an average of 2 members in each. Of these, 67.9% are families, while the remaining 32.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,122
2.4% year-over-year change
Average people per household
2
Non-family households
681
Family households
1,441
Value Percent YoY change
Non-family households 681 32.1% 2.7%
Family households 1,441 67.9% 2.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Marco Island

The housing landscape of Marco Island

Marco Island's housing consists of 4,607 units, with 38.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.5% of the housing landscape.

Housing units
4,607
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,771 38.4%
1 unit, attached 59 1.3%
2 units 7 0.2%
3 or 4 units 119 2.6%
5 to 9 units 227 4.9%
10 to 19 units 337 7.3%
20 to 49 units 576 12.5%
50 or more units 1,394 30.3%
Mobile home 117 2.5%
Homes built since 2020
49
40.0% year-over-year change

The age of buildings in Marco Island

In Marco Island, the median construction year is 1984. Most development happened in the second half of the 20th century. Then, 11.4% of homes were added from 2000 to 2009, 4.8% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 37 0.8% -41.3%
Built between 1960 and 1969 239 5.2% 42.3%
Built between 1970 and 1979 976 21.2% 7.1%
Built between 1980 and 1989 1,513 32.8% -1.3%
Built between 1990 and 1999 1,044 22.7% -1.1%
Built between 2000 and 2009 527 11.4% -9.1%
Built between 2010 and 2019 222 4.8% -12.6%
Built in 2020 or later 49 1.1% 40.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Marco Island occupancy rates

Out of the 2,122 occupied housing units in Marco Island, 89% are owner-occupied, while 11% are lived in by tenants. Meanwhile, 53.9% of all homes on the local market sit vacant.

Occupied housing units
2,122
2.4% year-over-year change
Occupancy breakdown
Renter occupied
234
Owner occupied
1,888
Value Percent YoY
change
Renter occupied 234 11% 7.3%
Owner occupied 1,888 89% 1.8%
Unoccupied housing units
53.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Marco Island housing costs

Housing costs in Marco Island come to a median of $1,895 per month, while tenants specifically pay a median gross rent of $1,990.

Median housing costs per month
$1,895/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Marco Island
$1,990/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Marco Island

Marco Island education at a glance

About 22.5% of the population in Marco Island went to high school, while 21.5% pursued college studies. Another 6.5% earned an associate degree and 25% hold a bachelor’s. Meanwhile, 23% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 56 1.5% 51.4%
High school diploma 843 22.5% -1.6%
College diploma 807 21.5% -1.1%
Associate degree 244 6.5% 8.9%
Bachelor's degree 938 25% 1.0%
Graduate degree 865 23% 6.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Marco Island

How much people earn in Marco Island

The average annual household income in Marco Island was $180,125 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.5% change from the previous year. At the same time, the median income stood at $101,523, reflecting a -2.5% shift over the same period.

Average household income in Marco Island
$180,125/year
-1.5% year-over-year change
Median household income in Marco Island
$101,523/year
-2.5% year-over-year change

Marco Island income by age

In Marco Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $94,458. Those with someone between 45 and 64 in charge, often well established professionally, earn $129,667 overall. Overall, 93.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $94,458 -10.7%
45 - 64 $129,667 4.9%
Over 65 $94,912 -3.2%
Above poverty level
3,698
Below poverty level
270
Value Percent YoY
change
Above poverty level 3,698 93.2% 0.5%
Below poverty level 270 6.8% 16.4%

Average renter income in Marco Island

To get a better sense of what renters earn on average in Marco Island, their median household income was $47,716 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 50%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$47,716
Rent-to-income ratio
50%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Marco Island

Workforce and job types in Marco Island

92.2% of the working population are employed in professional or administrative positions, while 7.8% are in hands-on or service-based jobs. Also, 26.6% run their own businesses, 56.7% are employed by private companies, and 12.2% work in the public sector.

Workforce demographics

White collar
971
Blue collar
82
Value Percent YoY change
White collar 971 92.2% -3.8%
Blue collar 82 7.8% -1.2%
Employer type
Self employees
26.6%
Private companies
56.7%
Governmental workers
12.2%
Not for profit companies
4.6%
Value Percent YoY change
Self employees 280 26.6% -6.0%
Private companies 597 56.7% -3.2%
Governmental workers 128 12.2% 3.2%
Not for profit companies 48 4.6% -9.4%

Transportation in Marco Island

How people get around in Marco Island

Commuting methods vary: 91.2% of residents travel by personal vehicle and 4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 601 91.2% -10.2%
Taxicab 5 0.8% N/A
Motorcycle 3 0.5% 50.0%
Bicycle 24 3.6% 50.0%
Walk 26 4% -3.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Marco Island demographics 

What is the total population of Marco Island?

Marco Island has a total population of 3,984 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.6% compared to a year ago.

What is the gender ratio in Marco Island?

The gender ratio in Marco Island is as follows:
  • 49.3% males (1,964 residents)
  • 50.7% females (2,020 residents)

What is the median age in Marco Island?

The median age in Marco Island is 71.

What is the age distribution of the population in Marco Island?

The age distribution in Marco Island is as follows:
  • Under 15: 5.2% (207 residents)
  • Ages 15-24: 2.4% (96 residents)
  • Ages 25-44: 7.3% (290 residents)
  • Ages 45-64: 25.8% (1,029 residents)
  • Over 65: 59.3% (2,362 residents)

What is the racial and ethnic makeup of Marco Island?

The racial and ethnic makeup of Marco Island is as follows:
  • White: 92.2% (3,673 residents)
  • Black or African American: 0.6% (23 residents)
  • American Indian and Alaska Native: 0.2% (8 residents)
  • Asian: 0.2% (9 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (4 residents)
  • Two or More Races: 5.7% (228 residents)
  • Other: 1% (38 residents)

What percentage of the population in Marco Island are U.S.-born citizens?

U.S.-born citizens represent 89.2% of the population in Marco Island.

How many housing units are there in Marco Island?

There are 4,607 housing units in Marco Island, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Marco Island and what is the average household size?

Marco Island has a total of 2,122 households, with an average of 2 people in each.

What is the median household income in Marco Island?

Marco Island has a median household income of $101,523, representing a -2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Marco Island?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92.2% (971 residents)
  • Blue-collar workers: 7.8% (82 residents)

Places of employment:
  • Self-employed: 26.6% (280 residents)
  • Private companies: 56.7% (597 residents)
  • Governmental workers: 12.2% (128 residents)
  • Not-for-profit companies: 4.6% (48 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025