Grand Junction

County:: Greene County
County Seat:: No
Area (mi²):: 0.969
State:: Iowa

Grand Junction is a city located in Greene County, Iowa. Grand Junction has a 2025 population of 698. Grand Junction is currently declining at a rate of -0.71% annually and its population has decreased by -3.46% since the most recent census, which recorded a population of 723 in 2020.

The average household income in Grand Junction is $77,749 with a poverty rate of 16.31%. The median age in Grand Junction is 38.7 years: 38.1 years for males, and 39.7 years for females.

Demographics

The racial composition of Grand Junction includes 92.36% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	568	92.36%
Two or more races	44	7.15%
Other race	3	0.49%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Grand Junction Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand Junction's average per capita income is $40,313. Household income levels show a median of $52,292. The poverty rate stands at 16.31%.

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	$86,389	-
Families	$68,750	$86,141
Households	$52,292	$77,749
Non Families	$36,875	$58,965

$40,313

Average Income

$52,292

Median Household Income

16.31%

Poverty Rate