| Place Name | Martin Lake |
| Place Type | Census Designated Place |
| ZIP Code(s) | 55079 55092 |
| County | Anoka County |
| Area Code(s) | 651 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 751 |
| Population Growth Rate (2010-19) | -2.79% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Minneapolis-St. Paul-Bloomington, MN-WI |
| US Congressional District(s) | Minnesota 6th |
| State House Districts | 31B |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |