| Place Name | Crystal Lake |
| Place Type | Census Designated Place |
| ZIP Code(s) | 33801 |
| County | Polk County |
| Area Code(s) | 863 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 5,592 |
| Population Growth Rate (2010-19) | 4.61% |
| Majority Ethnicity | White 53.82% |
| Metro/Micro Stats Area | Lakeland-Winter Haven, FL |
| US Congressional District(s) | Florida 15th |
| State House Districts | 39,40 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 53.82% |
| African American | 19.01% |
| Hispanic | 0.12% |
| Asian | 2.67% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 24.38% |