Middleburg is a CDP located in Clay County, Florida. Middleburg has a 2026 population of 11,658. Middleburg is currently declining at a rate of -0.72% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Middleburg is $74,634 with a poverty rate of 7.99%. The median age in Middleburg is 44.7 years: 44.3 years for males, and 45 years for females. For every 100 females there are 114.8 males.
Data after 2023 is projected based on recent change
Overall: 44.7 years
Female: 45 years
Male: 44.3 years
There are 9,164 adults, (1,893 of whom are seniors) in Middleburg.
Female: 5,420 (46.5%)
Male: 6,224 (53.5%)
The racial composition of Middleburg includes 82.45% White, 4.29% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,600 | 82.45% |
| Two or more races | 1,075 | 9.23% |
| Other race | 500 | 4.29% |
| Black or African American | 335 | 2.88% |
| Asian | 134 | 1.15% |
Middleburg 's average per capita income is $46,257. Household income levels show a median of $74,634. The poverty rate stands at 7.99%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $89,190 | - |
| Families | $77,318 | $98,310 |
| Households | $74,634 | $88,546 |
| Non Families | $56,274 | $64,223 |
Average Income
Median Household Income
Poverty Rate