City

Onawa, IA

1 ZIP code  ·  Monona County  ·  Iowa

👥3,388Population
💰$60,642Median HH Income▼ 21% below avg
🎂37.5Median Age
🏠$140,400Median Home Value▼ 50% below avg
🎓28.0%College Grads▼ 28% below avg
📊1.4%Unemployment▼ 72% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 47.1% Female 52.9% ♀

Race & Ethnicity

White: 92%Hispanic: 2.4%Black: 0.4%Other: 4.9%Race
White92.0%
Hispanic2.4%
Black0.4%
Other4.9%

Age Breakdown

Under 5
7%
5–17
16%
18–24
8%
25–44
26%
45–64
22%
65+
8%

Key Indicators

Median Age37.5 yrs
Avg HH Size2.17
Below Poverty14.2% ▲ 42% above avg
College Grads28.0% ▼ 28% below avg
Unemployment1.4% ▼ 72% below avg
No HS Diploma15 (0.7%)
HS Graduate849 (38.1%)
Some College261 (11.7%)
Associates478 (21.5%)
Bachelors221 (9.9%)
Graduate Degree402 (18.1%)

Education

No HS: 0.7%HS Grad: 38.1%Some College: 11.7%Associates: 21.5%Bachelors: 9.9%Graduate: 18.1%Edu
No HS0.7%
HS Grad38.1%
Some College11.7%
Associates21.5%
Bachelors9.9%
Graduate18.1%
Housing & Income

Housing Tenure

Owner: 73.8%Renter: 26.2%Tenure
Owner73.8%
Renter26.2%

Home Value Distribution

Under $50k
18%
$50k–$100k
19%
$100k–$150k
15%
$150k–$200k
18%
$200k–$300k
19%
$300k–$500k
10%
Over $500k
1%

Financials

Median HH Income$60,642 ▼ 21% below avg
Median Home Value$140,400 ▼ 50% below avg
Home/Income Ratio2.3x (nat avg ~3.5x)
Median Rent$828/mo
Total Housing Units1,677
Vacant Units160

Income Distribution

Under $25k
18%
$25k–$50k
16%
$50k–$75k
25%
$75k–$100k
17%
$100k–$150k
18%
$150k–$200k
1%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
1%
Walked
0%
Work From Home
9%

Commute Time

Under 15 min
52%
15–30 min
23%
30–45 min
14%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
12%
1960s–1970s
12%
1980s–1990s
8%
2000+
64%
About Onawa, IA

Onawa is a city in Iowa, located in Monona County. The city spans 1 ZIP code and is home to approximately 3,388 residents. It is a relatively young city, with a median age of 37.5 years.

Economically, Onawa is a solidly middle-class community. The median household income of $60,642 is below the national average. Approximately 14.2% of residents live below the poverty line. The unemployment rate is 1.4%, well below the national average.

The real estate market in Onawa is one of the more affordable housing markets in the country. Median home values stand at $140,400, which is below the national average. Renters typically pay around $828 per month. Homeownership is high at 73.8%, typical of suburban and family-oriented communities.

The population of Onawa is moderately educated. 28.0% of adults hold a bachelor's degree or higher — below the national average. The community is primarily White (92%).

Onawa, IA offers residents a cost-conscious lifestyle within Iowa.

ZIP Codes in Onawa
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
51040 3,388 $60,642 $140,400 $828 1.4% 28.0% 73.8%