Guilford

County:: Franklin County
County Seat:: No
Area (mi²):: 1.549
State:: Pennsylvania

Guilford is a CDP located in Franklin County, Pennsylvania. Guilford has a 2025 population of 4,409. Guilford is currently growing at a rate of 3.55% annually and its population has increased by 23.47% since the most recent census, which recorded a population of 3,571 in 2020.

The average household income in Guilford is $114,545 with a poverty rate of 1.5%. The median age in Guilford is 47.3 years: 46.5 years for males, and 47.7 years for females.

Demographics

The racial composition of Guilford includes 77.38% White, 13.2% other race, 6.81% Asian, and smaller percentages for Two or more races, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Asian

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,842	77.38%
Other race	485	13.2%
Asian	250	6.81%
Two or more races	96	2.61%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Guilford Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Guilford's average per capita income is $52,768. Household income levels show a median of $121,112. The poverty rate stands at 1.5%.

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
Married Families	$123,438	-
Households	$121,112	$114,545
Families	$119,479	$116,321
Non Families	$59,063	$76,224

$52,768

Average Income

$121,112

Median Household Income

1.5%

Poverty Rate