| Place Name | Larkspur |
| Place Type | Town |
| ZIP Code(s) | 80118 |
| County | Douglas County |
| Area Code(s) | 303,720 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 198 |
| Population Growth Rate (2010-19) | 12.57% |
| Majority Ethnicity | White 96.92% |
| Metro/Micro Stats Area | Denver-Aurora-Lakewood, CO |
| US Congressional District(s) | Colorado 4th |
| State House Districts | 39 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.92% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.08% |