Northfield

County:: Jefferson County
County Seat:: No
Area (mi²):: 0.471
State:: Kentucky

Northfield is a city located in Jefferson County, Kentucky. Northfield has a 2025 population of 979. Northfield is currently declining at a rate of -0.31% annually and its population has decreased by -1.71% since the most recent census, which recorded a population of 996 in 2020.

The average household income in Northfield is $141,600 with a poverty rate of 5.45%. The median age in Northfield is 51.7 years: 51.1 years for males, and 61.8 years for females.

Demographics

The racial composition of Northfield includes 87.23% White, 4.62% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	963	87.23%
Two or more races	57	5.16%
Black or African American	51	4.62%
Asian	31	2.81%
Native American	2	0.18%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Northfield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northfield's average per capita income is $100,082. Household income levels show a median of $110,714. The poverty rate stands at 5.45%.

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	$129,683	-
Families	$129,291	$201,088
Households	$110,714	$141,600
Non Families	$48,333	$57,283

$100,082

Average Income

$110,714

Median Household Income

5.45%

Poverty Rate