Port Byron

County:: Rock Island County
County Seat:: No
Area (mi²):: 2.428
State:: Illinois

Port Byron is a village located in Rock Island County, Illinois. Port Byron has a 2025 population of 1,602. Port Byron is currently declining at a rate of -0.74% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 1,664 in 2020.

The average household income in Port Byron is $120,290 with a poverty rate of 8.62%.The median age in Port Byron is 42 years: 42.5 years for males, and 41.7 years for females.

Demographics

The racial composition of Port Byron includes 93.57% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,833	93.57%
Two or more races	97	4.95%
Black or African American	20	1.02%
Other race	9	0.46%

Port Byron Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port Byron's average per capita income is $61,696. Household income levels show a median of $101,250. The poverty rate stands at 8.62%.

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	$142,625	-
Families	$130,625	$142,687
Households	$101,250	$120,290
Non Families	$44,167	$66,444

$61,696

Average Income

$101,250

Median Household Income

8.62%

Poverty Rate