County

Ottawa County, OH

16 ZIP codes  ·  16 cities  ·  Ohio

👥42,200Population
💰$78,271Median HH Income≈ Avg
🎂48.9Median Age
🏠$203,570Median Home Value▼ 27% below avg
🎓39.6%College Grads≈ Avg
📊2.9%Unemployment▼ 42% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.0% Female 50.1% ♀

Race & Ethnicity

White: 91.3%Hispanic: 5.4%Black: 1.7%Asian: 0.3%Other: 1.9%Race
White91.3%
Hispanic5.4%
Black1.7%
Asian0.3%
Other1.9%

Age Breakdown

Under 5
4%
5–17
14%
18–24
7%
25–44
20%
45–64
29%
65+
12%

Key Indicators

Median Age48.9 yrs
Avg HH Size2.24
Below Poverty8.5% ▼ 15% below avg
College Grads39.6% ≈ Avg
Unemployment2.9% ▼ 42% below avg
No HS Diploma110 (0.4%)
HS Graduate10,734 (35.1%)
Some College3,276 (10.7%)
Associates4,254 (13.9%)
Bachelors3,476 (11.4%)
Graduate Degree8,710 (28.5%)

Education

No HS: 0.4%HS Grad: 35.1%Some College: 10.7%Associates: 13.9%Bachelors: 11.4%Graduate: 28.5%Edu
No HS0.4%
HS Grad35.1%
Some College10.7%
Associates13.9%
Bachelors11.4%
Graduate28.5%
Housing & Income

Housing Tenure

Owner: 84.4%Renter: 15.6%Tenure
Owner84.4%
Renter15.6%

Home Value Distribution

Under $50k
5%
$50k–$100k
9%
$100k–$150k
19%
$150k–$200k
17%
$200k–$300k
24%
$300k–$500k
16%
Over $500k
9%

Financials

Median HH Income$78,271 ≈ Avg
Median Home Value$203,570 ▼ 27% below avg
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$901/mo
Total Housing Units29,688
Vacant Units10,804

Income Distribution

Under $25k
12%
$25k–$50k
17%
$50k–$75k
19%
$75k–$100k
14%
$100k–$150k
21%
$150k–$200k
9%
Over $200k
9%
Employment & Commute

How People Get to Work

Drove Alone
91%
Public Transit
0%
Walked
1%
Work From Home
7%

Commute Time

Under 15 min
31%
15–30 min
36%
30–45 min
22%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
12%
1960s–1970s
11%
1980s–1990s
14%
2000+
60%
About Ottawa County, OH

Ottawa County is located in Ohio and encompasses 16 ZIP codes spanning 16 cities and communities. The county has an estimated population of 42,200 residents. With a median age of 48.94, it is a mature county.

Ottawa County has a middle-income economic profile. The median household income of $78,270 is near the national average. Unemployment stands at 2.9%, below the national average. The poverty rate of 8.5% is near the national average.

Housing in Ottawa County is an affordable housing market, with a median home value of $203,570 — below the national average. Monthly median rent is approximately $900. Homeownership rates are high at 84.4%, reflecting a largely residential, stable population.

The residents of Ottawa County are primarily White (91.29%). Educational attainment is moderately educated — 39.6% of adults hold a bachelor's degree or higher, near the national average.

Ottawa County, OH is a middle-income area in Ohio. The 16 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Ottawa County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
43408 Clay Center 365 $64,500 $120,700 $631 7.4% 9.1%
43412 Curtice 4,109 $105,263 $221,400 $1,142 0.4% 37.3%
43416 Elmore 2,843 $86,034 $175,500 $667 0.9% 50.8%
43430 Genoa 4,934 $81,000 $149,500 $927 2.2% 34.9%
43432 Graytown 1,272 $146,579 $216,100 2.4% 48.0%
43440 Lakeside Marblehead 4,133 $76,627 $274,700 $863 4.2% 53.2%
43445 Martin 803 $87,450 $190,600 7.8% 27.9%
43446 Middle Bass 38 $50,938 50.0% 65.8%
43449 Oak Harbor 8,053 $71,496 $174,600 $821 1.2% 37.4%
43452 Port Clinton 14,052 $63,815 $206,800 $937 4.0% 38.5%
43456 Put In Bay 749 $86,250 $497,500 $838 8.0% 43.8%
43458 Rocky Ridge 274 $71,250 $88,000 $790 9.5% 19.1%
43468 Williston 544 $125,688 $210,000 0.0% 26.4%