zipcodemax
← All Ohio counties

Ottawa County, Ohio ZIP code demographics

19 ZIP Code Tabulation Areas in Ottawa County, Ohio. The population-weighted median household income is about $78,531, the median home value about $219,048, and 84.1% of occupied homes are owner-occupied.

19
ZIP codes
49.1K
Population
53
Data points

Ottawa County at a glance

$78,531
Median household income
$219,048
Median home value
48.8
Median age
84.1%
Owner-occupied
33,007
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Ottawa County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
1434321,35797.1%$152,411
243468Williston459100%$130,533
343412Clay Center4,17592%$107,885
443447Millbury3,34884.5%$89,643
543416Elmore2,86891.3%$88,611
Top 5 Ottawa County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
143452Port Clinton14,26476.8%$67,490
243449Oak Harbor7,57283.2%$71,083
343430Clay Center4,91187.8%$73,807
443440Lakeside4,22290.1%$74,818
543412Clay Center4,17592%$107,885
Top 5 Ottawa County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
143452Port Clinton14,26476.8%$67,490$370.5M
243449Oak Harbor7,57283.2%$71,083$205.6M
343412Clay Center4,17592%$107,885$164.1M
443440Lakeside4,22290.1%$74,818$157.7M
543430Clay Center4,91187.8%$73,807$127.2M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 43408 (Clay Center) at 587 people/sq mi. Least dense: 43446 at 28 people/sq mi.

Other counties in Ohio

See all Ohio counties →