Herndon is a borough located in Northumberland County, Pennsylvania. Herndon has a 2026 population of 340. Herndon is currently declining at a rate of -0.58% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 351 in 2020.
The median household income in Herndon is $75,000 with a poverty rate of 13.16%. The median age in Herndon is 42.1 years: 38.3 years for males, and 44.7 years for females. For every 100 females there are 117.9 males.
Data after 2023 is projected based on recent change
Overall: 42.1 years
Female: 44.7 years
Male: 38.3 years
There are 287 adults, (72 of whom are seniors) in Herndon.
Female: 168 (45.9%)
Male: 198 (54.1%)
The racial composition of Herndon includes 96.17% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 352 | 96.17% |
| Two or more races | 14 | 3.83% |
Herndon 's average per capita income is $56,750. Household income levels show a median of $75,000. The poverty rate stands at 13.16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,083 | - |
| Families | $83,125 | $85,024 |
| Households | $75,000 | $81,385 |
| Non Families | $56,250 | $68,976 |
Average Income
Median Household Income
Poverty Rate