Petersburg

County:: Boone County
County Seat:: No
Area (mi²):: 6.278
State:: Kentucky

Petersburg is a CDP located in Boone County, Kentucky. Petersburg has a 2025 population of 579. Petersburg is currently declining at a rate of -0.52% annually but its population has increased by 57.34% since the most recent census, which recorded a population of 368 in 2020.

The average household income in Petersburg is $127,125 with a poverty rate of 0%. The median age in Petersburg is 26 years: 29.7 years for males, and 25.5 years for females.

Demographics

The racial composition of Petersburg includes 94.36% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	502	94.36%
Two or more races	30	5.64%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Petersburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Petersburg's average per capita income is $58,750. Household income levels show a median of $123,669. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Households	$123,669	$127,125
Married Families	$122,863	-
Families	$113,906	$117,213
Non Families	-	-

$58,750

Average Income

$123,669

Median Household Income

0%

Poverty Rate