Hardin County, OH Demographics & ZIP Codes
Hardin County, Ohio demographics and median household income by ZIP code — 10 ZIP codes — population 33,665 — avg. income $62,697 — avg. home value $129,744. Compare income, housing, and ZIP-level data on US5.
Hardin County demographics
Hardin County, Ohio covers 10 ZIP codes, with a combined ZIP-area population of about 33,665.
Median household income in Hardin County
The average median household income across ZIP codes in Hardin County, Ohio is about $62,697 — about 12% below the OH ZIP average ($71,257), and about 17% below the U.S. median ($75,149).
Among ZIPs with income data, 45835 (Dola) is near the top at about $92,813, while 45812 (Alger) is near the bottom at about $41,230.
Housing in Hardin County
For housing in Hardin County, Ohio, the average median home value is about $129,744 and the average median rent is about $560.
The most populous ZIP is 43326 (Kenton) with about 12,594 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Hardin County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 43326 | Kenton | Hardin County | OH | 12,594 | $54,325 | $135,700 |
| 45810 | Ada | Hardin County | OH | 7,345 | $59,065 | $157,500 |
| 45843 | Forest | Hardin County | OH | 3,908 | $68,438 | $150,900 |
| 43310 | Belle Center | Hardin County | OH | 3,090 | $69,207 | $152,500 |
| 43340 | Mount Victory | Hardin County | OH | 2,192 | $70,893 | $181,500 |
| 45812 | Alger | Hardin County | OH | 1,938 | $41,230 | $118,800 |
| 45836 | Dunkirk | Hardin County | OH | 1,519 | $58,508 | $115,700 |
| 45835 | Dola | Hardin County | OH | 521 | $92,813 | $95,600 |
| 45859 | McGuffey | Hardin County | OH | 378 | $49,792 | $59,500 |
| 43346 | — | Hardin County | OH | 180 | — | — |
Frequently asked questions
What are the demographics of Hardin County?
Hardin County, Ohio has a combined ZIP-area population of about 33,665 across 10 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Hardin County?
The average median household income across ZIP codes in Hardin County, Ohio is about $62,697, about 12% below the state ZIP average ($71,257), and about 17% below the U.S. median ($75,149). Average median home value is about $129,744. Among ZIPs with data, 45835 (Dola) is near the top ($92,813) and 45812 (Alger) is near the bottom ($41,230).
How many ZIP codes are in Hardin County?
Hardin County, Ohio includes 10 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Hardin County?
This page lists ZIP codes in Hardin County, Ohio with population, median household income, and home value. Select a ZIP for a full demographics profile.