Rio
Census-designated place in Martin County, Florida

Rio is an unincorporated community (census-designated place) in Martin County, Florida, with 980 residents (2020 Census). It sits at 3 ft (1 m) above sea level. The nearest town is Stuart, 1.4 miles S.
- 980residents (2020 Census)
- 3 ftelevation · 1 m
- 0.4 sq miland area · 1.0 km²
- 2,595 / sq mipopulation density
- 34994ZIP code
About Rio
Rio is an unincorporated community and census-designated place (CDP) in Martin County, Florida, United States. The population was 980 at the 2020 census. Rio is pronounced locally as if it were spelled "Rye-oh". It is part of the Port St. Lucie Metropolitan Statistical Area.
Text: Wikipedia · CC BY-SA 4.0
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Living in Rio
- Median household income
- $91,953
- Median home value
- $303,800
- Median age
- 58.1
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Map of Rio
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Open in Google Maps ›Rio, FL population
Rio had 980 residents in the 2020 Census.
| 2020 Census | 980 |
|---|---|
| Density | 2,595 per sq mi (1,002 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Rio at a glance
| State | Florida (FL) |
|---|---|
| County | Martin County |
| Type | Census-designated place |
| Population | 980 (2020) |
| Land area | 0.38 sq mi (1.0 km²) |
| Water area | 0.55 sq mi (1.42 km²) |
| Elevation | 3 ft (1 m) |
| Coordinates | 27.2152° N, 80.2434° W |
| ZIP code | 34994 |
| Census code (GEOID) | 1260550 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Rio
- Stuart1.4 mi S
- North River Shores1.5 mi W
- Jensen Beach2.0 mi N
- Ocean Breeze2.1 mi NE
- Sewall's Point3.0 mi SE
- Palm City3.8 mi SW
- Port Salerno5.9 mi SE
- Hutchinson Island South6.4 mi N
- River Park9.2 mi NW
- Port St. Lucie10.0 mi NW
- Indian River Estates10.2 mi N
- Hobe Sound11.5 mi SE
Straight-line distance between town centers.
Frequently asked questions about Rio
What county is Rio in?
Rio is in Martin County, Florida.
What is the population of Rio, FL?
980 people lived in Rio at the 2020 Census.
What is the ZIP code of Rio, FL?
The ZIP code of Rio is 34994.
What is the elevation of Rio?
3 feet (1 m) above sea level.
What towns are near Rio?
Stuart (1.4 mi), North River Shores (1.5 mi), Jensen Beach (2.0 mi), Ocean Breeze (2.1 mi), Sewall's Point (3.0 mi).
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