Somerville is a CDP located in Butler County, Ohio. Somerville has a 2025 population of 365 . Somerville is currently growing at a rate of 7.04% annually and its population has increased by 20.07% since the most recent census, which recorded a population of 304 in 2020.
The average household income in Somerville is $107,059 with a poverty rate of 0%. The median age in Somerville is 40.8 years: 37.1 years for males, and 40.9 years for females. For every 100 females there are 95.7 males.
Data after 2023 is projected based on recent change
The racial composition of Somerville includes 99.38% White, and smaller percentages for Two or more races and multiracial populations.
White (99.38%)
Two or more races (0.62%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 319 | 99.38% |
| Two or more races | 2 | 0.62% |
Married
Widowed
Divorced
Separated
Never Married
Somerville's average per capita income is $47,885. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $150,506 | - |
| Families | $150,208 | $116,332 |
| Households | - | $107,059 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate