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Indian River County, FL (shown in white) has 502.53 mi² of land area and 114.1 mi² of water resources. The county is bordered by:
The county's elevations range from a low of 0' to a high of 78.7', with a weighted average of 21.3' above sea level.
Temperatures range from average lows around 50.4°F to average highs around 91.3°F. A year-round daily temperature averages 73.4°F. Average annual precipation is 55.2". With these temperatures and precipation, the majority of the county scores as an 9B using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).
The estimated population of Indian River County is 170,334 with 75,872 households. These households are spread across 16 unique municipalties (not all shown).
