| Place Name | Keystone Heights |
| Place Type | City |
| ZIP Code(s) | 32656 |
| County | Clay County |
| Area Code(s) | 352 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,354 |
| Population Growth Rate (2010-19) | 7.11% |
| Majority Ethnicity | White 83.08% |
| Metro/Micro Stats Area | Jacksonville, FL |
| US Congressional District(s) | Florida 3rd |
| State House Districts | 19 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.08% |
| African American | 0.2% |
| Hispanic | 0% |
| Asian | 2.72% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.99% |