| Place Name | Plum Grove |
| Place Type | City |
| ZIP Code(s) | 77327 77357 77372 |
| County | Liberty County |
| Area Code(s) | 281,346,713,832 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 680 |
| Population Growth Rate (2010-19) | 107.50% |
| Majority Ethnicity | Hispanic 0.22% |
| Metro/Micro Stats Area | Houston-The Woodlands-Sugar Land, TX |
| US Congressional District(s) | Texas 36th |
| State House Districts | 18 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 43.22% |
| African American | 0% |
| Hispanic | 0.22% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 56.56% |