| Place Name | Emerald |
| Place Type | Census Designated Place |
| ZIP Code(s) | 54013 |
| County | Saint Croix County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 182 |
| Population Growth Rate (2010-19) | -9.94% |
| Majority Ethnicity | White 67.59% |
| Metro/Micro Stats Area | Minneapolis-St. Paul-Bloomington, MN-WI |
| US Congressional District(s) | Wisconsin 7th |
| State Assembly Districts | 29 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 67.59% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 8.28% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 24.14% |