Indian River County, Florida

Indian River County, Florida
Indian River County Courthouse in Vero Beach
Location within the U.S. state of Florida
Coordinates: 27°42′N 80°35′W / 27.7°N 80.58°W / 27.7; -80.58
Country United States
State Florida
FoundedMay 30, 1925
Named afterIndian River Lagoon
SeatVero Beach
Largest citySebastian
Area
 • Total
617 sq mi (1,600 km2)
 • Land503 sq mi (1,300 km2)
 • Water114 sq mi (300 km2)  18.5%
Population
 (2020)
 • Total
159,788
 • Estimate 
(2023)
169,795
 • Density318/sq mi (123/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district8th
Websitewww.ircgov.com

Indian River County (Spanish: Condado de Río Indio) is a county located in the southeastern and east-central portions of the U.S. state of Florida. As of the 2020 census, the population was 159,788. Its seat is Vero Beach.

Indian River County comprises the Sebastian-Vero Beach-West Vero Corridor, Florida Metropolitan Statistical Area. The MSA was first defined as the Vero Beach, Florida MSA in 2003. It was renamed Sebastian-Vero Beach, Florida MSA in 2005, and Sebastian-Vero Beach-West Vero Corridor, Florida MSA in 2023. The MSA is included in the Miami-Port St. Lucie-Fort Lauderdale, Florida, Combined Statistical Area.

On November 16–17, 2023, northern Indian River County was severely impacted by flooding after 14” of rain fell in less than 24 hours.