Hartwick

County:: Poweshiek County
County Seat:: No
Area (mi²):: 0.158
State:: Iowa

Hartwick is a city located in Poweshiek County, Iowa. Hartwick has a 2025 population of 88. Hartwick is currently declining at a rate of -1.12% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 92 in 2020.

The average household income in Hartwick is $89,213 with a poverty rate of 0.96%. The median age in Hartwick is 26.3 years: 35.2 years for males, and 10.8 years for females.

Demographics

The racial composition of Hartwick includes 63.46% White, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	66	63.46%
Two or more races	37	35.58%
Native American	1	0.96%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Hartwick Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hartwick's average per capita income is $45,313. Household income levels show a median of $85,000. The poverty rate stands at 0.96%.

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	$97,083	$105,717
Married Families	$97,083	-
Households	$85,000	$89,213
Non Families	$60,417	$47,033

$45,313

Average Income

$85,000

Median Household Income

0.96%

Poverty Rate