Rio, FL Profile: Facts, Map & Data


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Rio, Florida - Basic Facts

The Rio Census Designated Place had a population of 1,035 as of July 1, 2017. Rio 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 Rio is located at latitude 27.2178 and longitude -80.239 in Martin County. The formal boundaries for the Rio Census Designated Place (see map below) encompass a land area of 0.38 sq. miles and a water area of 0.52 sq. miles. Martin County is in the Eastern time zone (GMT -5). The elevation is 3 feet.

The Rio Census Designated Place (GNIS ID: 2403477) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Florida is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Rio Census Designated Place is located within Stuart CCD of Martin County.

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


Rio Census Designated Place, FL Boundary Map

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Boundary Maps: Stuart CCD | Martin County | Florida Counties

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Rio, FL Data & Demographics (As of July 1, 2017)


Total Population 1,035
Daytime Population: Workers 73
Daytime Population: Residents 536
Total Daytime Population (TDP) 609
Ratio TDP/Total Population1 0.59
Population in Households 1,035
Population in Familes 742
Population in Group Qrtrs 0
Population Density2 2,725
Diversity Index3 14


Median Household Income $50,794
Average Household Income $92,864
Per Capita Income $44,377


Total Housing Units 650 (100%)
Owner Occupied HU 347 (53.4%)
Renter Occupied HU 161 (24.8%)
Vacant Housing Units 142 (21.8%)
Median Home Value $246,739
Average Home Value $393,732


Total Households 508
Average Household Size 2.04
Family Households 290
Average Family Size 3
  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 0.97% 1.06%
Households 0.96% 1.08%
Families 0.99% 0.95%
Median Household Income   5.05%
Per Capita Income   3.63%

Rio, FL - Peer Comparisons by Rank and Percentile

The table below compares Rio 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 # 744 19th
Population Density # 284 69th
Diversity Index # 862 6th
Median Household Income # 392 57th
Per Capita Income # 118 87th

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

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