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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	568	92.36%
Two or more races	44	7.15%
Other race	3	0.49%

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