
Merritt Island
- County:
- Brevard County
- County Seat:
- No
- Area (mi²):
- 16.971
- State:
- Florida
Merritt Island is a CDP located in Brevard County, Florida. Merritt Island has a 2025 population of 34,189. Merritt Island is currently declining at a rate of -0.11% annually but its population has increased by 0.63% since the most recent census, which recorded a population of 33,975 in 2020.
The average household income in Merritt Island is $127,324 with a poverty rate of 7.44%. The median age in Merritt Island is 49.8 years: 47.8 years for males, and 52 years for females.