Addison is a borough located in Somerset County, Pennsylvania. Addison has a 2025 population of 215 . Addison is currently growing at a rate of 4.37% annually and its population has increased by 28.74% since the most recent census, which recorded a population of 167 in 2020.
The average household income in Addison is $72,170 with a poverty rate of 7.6%. The median age in Addison is 55.4 years: 45.3 years for males, and 58.5 years for females. For every 100 females there are 101.6 males.
Data after 2023 is projected based on recent change
The racial composition of Addison includes 93.2% White, and smaller percentages for other race and multiracial populations.
White (93.2%)
Two or more races (6.4%)
Other race (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 233 | 93.2% |
| Two or more races | 16 | 6.4% |
| Other race | 1 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
Addison's average per capita income is $41,579. Household income levels show a median of $61,250. The poverty rate stands at 7.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,125 | - |
| Families | $87,125 | $87,860 |
| Households | $61,250 | $72,170 |
| Non Families | $26,964 | $33,676 |
Average Income
Median Household Income
Poverty Rate