Deer Lake

County:: Fayette County
County Seat:: No
Area (mi²):: 1.515
State:: Pennsylvania

Deer Lake is a CDP located in Fayette County, Pennsylvania. Deer Lake has a 2025 population of 346. Deer Lake is currently declining at a rate of -2.81% annually and its population has decreased by -13.28% since the most recent census, which recorded a population of 399 in 2020.

The average household income in Deer Lake is $149,992 with a poverty rate of 7.53%.The median age in Deer Lake is 61.1 years: 48.5 years for males, and 62.3 years for females.

Demographics

The racial composition of Deer Lake includes 97.03% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	425	97.03%
Two or more races	13	2.97%

Deer Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Deer Lake's average per capita income is $70,625. Household income levels show a median of $130,208. The poverty rate stands at 7.53%.

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
Families	$152,500	$175,099
Married Families	$152,500	-
Households	$130,208	$149,992
Non Families	-	$119,427

$70,625

Average Income

$130,208

Median Household Income

7.53%

Poverty Rate