Ottawa County, OH ZIP Codes
Ohio (OH) · 16 ZIP codes · 16 cities
16
ZIP codes
40,104
population (2021)
-3.2%
pop change since 2010
39123
FIPS code
Ottawa County ZIP code map
About Ottawa County
Ottawa County is located in Ohio and contains 16 ZIP codes across 16 cities and communities.
The county's population was 40,104 as of 2021,
a decrease of
3.2% from 41,428 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Ottawa County is 39123.
| Population | |
|---|---|
| 2021 population | 40,104 |
| 2010 population | 41,428 |
| Change | -3.2% |
| County details | |
|---|---|
| State | Ohio |
| FIPS code | 39123 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Ottawa County
Clay Center
Curtice
Elmore
Genoa
Graytown
Gypsum
Isle Saint George
Lacarne
Lakeside Marblehead
Martin
Middle Bass
Oak Harbor
Port Clinton
Put In Bay
Rocky Ridge
Williston
ZIP codes for Ottawa County, OH (16)
| ZIP code | City | County | Map |
|---|---|---|---|
| 43408 | Clay Center | Ottawa | View map |
| 43412 | Curtice | Ottawa | View map |
| 43416 | Elmore | Ottawa | View map |
| 43430 | Genoa | Ottawa | View map |
| 43432 | Graytown | Ottawa | View map |
| 43433 | Gypsum | Ottawa | View map |
| 43436 | Isle Saint George | Ottawa | View map |
| 43439 | Lacarne | Ottawa | View map |
| 43440 | Lakeside Marblehead | Ottawa | View map |
| 43445 | Martin | Ottawa | View map |
| 43446 | Middle Bass | Ottawa | View map |
| 43449 | Oak Harbor | Ottawa | View map |
| 43452 | Port Clinton | Ottawa | View map |
| 43456 | Put In Bay | Ottawa | View map |
| 43458 | Rocky Ridge | Ottawa | View map |
| 43468 | Williston | Ottawa | View map |
Demographics & statistics
36,401
Population
49.4
Median age
$65,486
Median household income
$44,541
Per capita income
$179,829
Median home value
$573
Median monthly rent
87.0%
Home ownership
6.8%
Poverty rate
2.9%
Unemployment
22,753
Housing units
26.1%
Bachelor's or higher
Age distribution
Male
Female
698
Under 5
643
918
5–9
847
1,056
10–14
973
955
15–19
881
887
20–24
818
1,858
25–34
1,714
1,988
35–44
1,834
2,283
45–54
2,106
1,511
55–59
1,394
1,654
60–64
1,525
3,024
65–74
2,789
1,515
75–84
1,397
589
85+
544
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 6,285 | 17.3% |
| 18 and over | 30,116 | 82.7% |
| 65 and over | 9,858 | 25.1% |
| Median age | 49.4 years | |
Race & ethnicity
White
90.4%
Hispanic or Latino
3.3%
Two or more races
3%
Other race
1.8%
Black or African American
1%
Asian
0.3%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 34,010 | 90.4% |
| Hispanic or Latino | 1,236 | 3.3% |
| Two or more races | 1,113 | 3% |
| Other race | 695 | 1.8% |
| Black or African American | 388 | 1% |
| Asian | 115 | 0.3% |
| American Indian / Alaska Native | 76 | 0.2% |
Household income
Under $10k
2.3%
$10k–$15k
2.5%
$15k–$25k
7.0%
$25k–$35k
10.2%
$35k–$50k
10.2%
$50k–$75k
16.3%
$75k–$100k
15.7%
$100k–$150k
21.0%
$150k–$200k
7.1%
$200k+
7.8%
| Range | % of households |
|---|---|
| Under $10k | 2.3% |
| $10k–$15k | 2.5% |
| $15k–$25k | 7.0% |
| $25k–$35k | 10.2% |
| $35k–$50k | 10.2% |
| $50k–$75k | 16.3% |
| $75k–$100k | 15.7% |
| $100k–$150k | 21.0% |
| $150k–$200k | 7.1% |
| $200k+ | 7.8% |
| Median income | $65,486 |
Housing
Home values
Under $50k
3.7%
$50k–$100k
10.0%
$100k–$150k
25.3%
$150k–$200k
21.1%
$200k–$300k
23.2%
$300k–$500k
11.6%
$500k–$1M
4.4%
$1M+
0.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $179,829 |
| Median rent / month | $573 |
| Owner occupied | 87.0% |
| Renter occupied | 13.0% |
| Vacant | 18.6% |
| Single-family detached | 84.3% |
| Large apartment buildings | 1.2% |
| Mobile homes | 5.8% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.34 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 3.4% |
| 2000–2009 | 13.4% |
| 1990–1999 | 9.2% |
| 1980–1989 | 7.9% |
| 1970–1979 | 11.0% |
| 1960–1969 | 9.8% |
| 1950–1959 | 13.3% |
| 1940–1949 | 4.8% |
| 1939 or earlier | 27.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.9% |
| 1 bedroom | 4.3% |
| 2 bedrooms | 24.1% |
| 3 bedrooms | 50.6% |
| 4 bedrooms | 16.4% |
| 5+ bedrooms | 3.7% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.2% |
| 1 vehicle | 26.5% |
| 2 vehicles | 43.8% |
| 3 or more | 25.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 43.2% |
| Electricity | 17.9% |
| Propane / LP gas | 27.8% |
| Fuel oil | 3.8% |
| Wood | 2.6% |
| No fuel used | 0.9% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 8,031 | 53.3% |
| Cohabiting couple | 920 | 5.3% |
| Male householder, no spouse | 3,818 | 22.1% |
| Female householder, no spouse | 3,822 | 19.4% |
| Households with children under 18 | 3,579 | 22.9% |
| Households with seniors (65+) | 6,733 | 36.5% |
| Average household size | 2.29 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 25.1% | 17.7% |
| Married | 57.6% | 59.0% |
| Separated | 1.7% | 1.3% |
| Widowed | 4.7% | 12.2% |
| Divorced | 11.0% | 9.8% |
Education
Less than 9th grade
1.5%
Some HS, no diploma
4.6%
HS graduate
35.7%
Some college, no degree
21.1%
Associate's degree
11.2%
Bachelor's degree
17.2%
Graduate / professional
8.9%
| Metric | % |
|---|---|
| HS diploma or higher | 93.9% |
| Bachelor's or higher | 26.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 439 | 8.8% |
| Kindergarten | 246 | 2.3% |
| Elementary school | 2,766 | 46.9% |
| High school | 1,752 | 23.3% |
| College / grad school | 1,293 | 18.8% |
Employment
Industry of employment
Education & healthcare
24.4%
Manufacturing
16.1%
Construction
9.4%
Transportation & utilities
8.0%
Arts, food & hospitality
7.7%
Retail trade
7.5%
Professional & management
7.4%
Finance & real estate
6.4%
Public administration
4.1%
Other services
3.8%
Wholesale trade
2.3%
Agriculture & mining
1.7%
Information
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.1% |
| Service | 15.0% |
| Sales & office | 19.3% |
| Natural resources & construction | 13.2% |
| Production & transportation | 18.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 76.1% |
| Government | 14.8% |
| Self-employed | 8.7% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 84.4% |
| Carpool | 5.4% |
| Public transit | 0.2% |
| Walk | 0.8% |
| Other means | 3.2% |
| Avg commute (minutes) | 25.8 |
Poverty
All people
6.8%
Under 18 years
8.0%
18 and over
6.7%
Married-couple families
1.3%
Female-led households
17.2%
Income support
| Source | % of households |
|---|---|
| Social Security | 37.9% |
| Retirement income | 35.6% |
| Supplemental Security | 4.2% |
| Cash public assistance | 0.7% |
| Food stamps / SNAP | 5.6% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 34.9% |
| High cholesterol | 33.8% |
| Heart disease | 7.8% |
| Stroke | 3.4% |
| Asthma | 10.0% |
| Arthritis | 30.3% |
| Kidney disease | 3.1% |
| Pulmonary disease | 9.0% |
| Cancer | 7.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 16.7% |
| No physical activity | 25.8% |
| Less than 7 hrs sleep | 34.8% |
| Fair or poor health | 14.9% |
| Poor mental health | 15.4% |
| Poor physical health | 10.8% |
| No health insurance | 11.4% |
| Visited doctor (checkup) | 77.7% |
| Visited dentist | 65.9% |
| Cholesterol screening | 90.1% |
| Teeth loss | 14.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,717 | 9.9% |
| Disability | % |
|---|---|
| Any disability | 15.9% |
| Under 18 | 3.8% |
| 18–64 years | 11.3% |
| 65 and over | 35.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 81.2% |
| Public insurance | 36.4% |
| Uninsured under 19 | 1.8% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 35,060 | 95.6% |
| Spanish | 235 | 0.5% |
| Other Indo-European | 202 | 0.5% |
| Asian & Pacific Islander | 16 | 0.0% |
| Other languages | 17 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 36,046 | 99.2% |
| Born in same state | 35,763 | 98.7% |
| Born in different state | 30,163 | 84.2% |
| Foreign born | 283 | 0.6% |
| Naturalized citizen | 355 | 0.8% |
| Not a US citizen | 233 | 57.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 4,460 | 12.3% |
| French | 4,062 | 11.2% |
| Arab | 1,914 | 5.3% |
| Irish | 711 | 2% |
| English | 370 | 1% |
| Ancestry | Count | % |
|---|---|---|
| German | 275 | 0.8% |
| Polish | 251 | 0.7% |
| Dutch | 127 | 0.3% |
| Norwegian | 35 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.8% |
| Internet access | 92.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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