Plum Grove is a city located in Liberty County, Texas. Plum Grove has a 2025 population of 1,732 . Plum Grove is currently growing at a rate of 5.67% annually and its population has increased by 37.03% since the most recent census, which recorded a population of 1,264 in 2020.
The average household income in Plum Grove is $72,550 with a poverty rate of 39.19%. The median age in Plum Grove is 20.8 years: 16.6 years for males, and 26.7 years for females. For every 100 females there are 157.7 males.
Data after 2023 is projected based on recent change
The racial composition of Plum Grove includes 20.87% White, 20.7% other race, and smaller percentages for Native American and multiracial populations.
Two or more races (58.27%)
White (20.87%)
Other race (20.7%)
Native American (0.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| Two or more races | 1,413 | 58.27% |
| White | 506 | 20.87% |
| Other race | 502 | 20.7% |
| Native American | 4 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Plum Grove's average per capita income is $40,916. Household income levels show a median of $70,362. The poverty rate stands at 39.19%.
Name | Median | Mean |
|---|---|---|
| Married Families | $71,371 | - |
| Households | $70,362 | $72,550 |
| Non Families | $61,786 | $61,309 |
| Families | $56,964 | $67,087 |
Average Income
Median Household Income
Poverty Rate