Marco Island city, FL Profile: Facts, Map & Data


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Marco Island city, Florida - Basic Facts

The City of Marco Island had a population of 17,965 as of July 1, 2017. Marco Island city ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Florida. See peer rankings below.

The primary coordinate point for Marco Island city is located at latitude 25.9325 and longitude -81.701 in Collier County. The formal boundaries for the City of Marco Island (see map below) encompass a land area of 12.15 sq. miles and a water area of 10.65 sq. miles.

The City of Marco Island (GNIS ID: 2405015) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Florida is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Marco Island is located within Marco Island CCD of Collier County.

Beneath the boundary map are tables with Marco Island city population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Marco Island, FL Boundary Map

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Boundary Maps: Marco Island CCD | Collier County | Florida Counties

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Marco Island city, FL Data & Demographics (As of July 1, 2017)


Total Population 17,965
Daytime Population: Workers 6,876
Daytime Population: Residents 12,880
Total Daytime Population (TDP) 19,756
Ratio TDP/Total Population1 1.10
Population in Households 17,963
Population in Familes 14,273
Population in Group Qrtrs 2
Population Density2 1,479
Diversity Index3 23


Median Household Income $76,961
Average Household Income $120,092
Per Capita Income $60,509


Total Housing Units 18,567 (100%)
Owner Occupied HU 7,458 (40.2%)
Renter Occupied HU 1,565 ( 8.4%)
Vacant Housing Units 9,544 (51.4%)
Median Home Value $598,377
Average Home Value $668,335


Total Households 9,023
Average Household Size 1.99
Family Households 6,074
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.25% 1.53%
Households 1.32% 1.55%
Families 1.12% 1.46%
Median Household Income   2.33%
Per Capita Income   2.13%

Marco Island city, FL - Peer Comparisons by Rank and Percentile

The table below compares Marco Island city to the other 919 incorporated cities, towns and CDPs in Florida by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 210 77th
Population Density # 487 47th
Diversity Index # 759 18th
Median Household Income # 87 91st
Per Capita Income # 43 95th

Additional comparisons and rankings can be made with a VERY EASY TO USE Florida Census Data Comparison Tool.

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