Miami County, OH Demographics & ZIP Codes
Miami County, Ohio demographics and median household income by ZIP code — 11 ZIP codes — population 104,887 — avg. income $78,934 — avg. home value $194,682. Compare income, housing, and ZIP-level data on US5.
Miami County demographics
Miami County, Ohio covers 11 ZIP codes, with a combined ZIP-area population of about 104,887.
Median household income in Miami County
The average median household income across ZIP codes in Miami County, Ohio is about $78,934 — about 11% above the OH ZIP average ($71,257), and about 5% above the U.S. median ($75,149).
Among ZIPs with income data, 45337 (Laura) is near the top at about $105,417, while 45361 (Potsdam) is near the bottom at about $60,625.
Housing in Miami County
For housing in Miami County, Ohio, the average median home value is about $194,682 and the average median rent is about $714.
The most populous ZIP is 45373 (Troy) with about 37,274 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Miami County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 45373 | Troy | Miami County | OH | 37,274 | $78,278 | $234,400 |
| 45356 | Piqua | Miami County | OH | 25,155 | $66,134 | $144,500 |
| 45371 | Tipp City | Miami County | OH | 22,521 | $89,425 | $272,100 |
| 45383 | West Milton | Miami County | OH | 6,883 | $63,795 | $149,200 |
| 45318 | Covington | Miami County | OH | 5,338 | $64,239 | $176,100 |
| 45359 | Pleasant Hill | Miami County | OH | 2,041 | $70,707 | $186,600 |
| 45337 | Laura | Miami County | OH | 1,750 | $105,417 | $226,300 |
| 45326 | Fletcher | Miami County | OH | 1,509 | $87,500 | $149,200 |
| 45312 | Casstown | Miami County | OH | 1,109 | $89,653 | $253,500 |
| 45339 | West Milton | Miami County | OH | 982 | $92,500 | $232,900 |
| 45361 | Potsdam | Miami County | OH | 325 | $60,625 | $116,700 |
Frequently asked questions
What are the demographics of Miami County?
Miami County, Ohio has a combined ZIP-area population of about 104,887 across 11 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Miami County?
The average median household income across ZIP codes in Miami County, Ohio is about $78,934, about 11% above the state ZIP average ($71,257), and about 5% above the U.S. median ($75,149). Average median home value is about $194,682. Among ZIPs with data, 45337 (Laura) is near the top ($105,417) and 45361 (Potsdam) is near the bottom ($60,625).
How many ZIP codes are in Miami County?
Miami County, Ohio includes 11 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Miami County?
This page lists ZIP codes in Miami County, Ohio with population, median household income, and home value. Select a ZIP for a full demographics profile.