| Name | Martin County |
| State | Florida |
| FIPS Code | 12085 |
| County Seat | Stuart |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 164,241 |
| Population Growth Rate(2020-2024) | 3.54% |
| Majority Ethnicity | White 78.36% |
| Public School Majority Ethnicity | White 54% |
| Partisan Voting Index | Republican:+15 |
| Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 772 / 863 / 561 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 78.36% |
| African American | 4.87% |
| Hispanic | 14.9% |
| Asian | 1.37% |
| Native American | 0.47% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 53.86% |
| African American | 6.34% |
| Hispanic | 34.58% |
| Asian | 1.77% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.09% |