ZIP codes
15
Washington County, OH Demographics & ZIP Codes
Washington County, Ohio demographics and median household income by ZIP code — 15 ZIP codes — population 57,462 — avg. income $67,563 — avg. home value $173,992. Compare income, housing, and ZIP-level data on US5.
Population
57,462
Median household income (avg.)
$67,563
90% of U.S. median
Average home value
$173,992
50% of U.S. median
Average rent
$704
61% of U.S. median
Washington County demographics
Washington County, Ohio covers 15 ZIP codes, with a combined ZIP-area population of about 57,462.
Median household income in Washington County
The average median household income across ZIP codes in Washington County, Ohio is about $67,563 — about 5% below the OH ZIP average ($71,257), and about 10% below the U.S. median ($75,149).
Among ZIPs with income data, 45742 (Little Hocking) is near the top at about $87,986, while 45746 (Macksburg) is near the bottom at about $40,000.
Housing in Washington County
For housing in Washington County, Ohio, the average median home value is about $173,992 and the average median rent is about $704.
The most populous ZIP is 45750 (Marietta) with about 26,485 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Washington County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 45750 | Marietta | Washington County | OH | 26,485 | $56,883 | $177,600 |
| 45714 | Belpre | Washington County | OH | 9,333 | $57,045 | $158,800 |
| 45742 | Little Hocking | Washington County | OH | 3,447 | $87,986 | $173,700 |
| 45784 | Vincent | Washington County | OH | 3,089 | $80,096 | $207,700 |
| 45786 | Waterford | Washington County | OH | 3,019 | $61,295 | $194,500 |
| 45767 | Matamoras | Washington County | OH | 2,566 | $45,375 | $122,600 |
| 45744 | Devola | Washington County | OH | 2,164 | $64,853 | $170,300 |
| 45729 | — | Washington County | OH | 2,149 | $79,054 | $221,700 |
| 45724 | — | Washington County | OH | 1,597 | $70,764 | $148,300 |
| 45768 | Newport | Washington County | OH | 1,566 | $80,956 | $198,300 |
| 45788 | — | Washington County | OH | 1,021 | $79,237 | $156,700 |
| 45773 | — | Washington County | OH | 516 | $67,065 | $239,100 |
| 45746 | Macksburg | Washington County | OH | 301 | $40,000 | $92,600 |
| 45789 | — | Washington County | OH | 177 | $75,268 | — |
| 45721 | — | Washington County | OH | 32 | — | — |
Frequently asked questions
What are the demographics of Washington County?
Washington County, Ohio has a combined ZIP-area population of about 57,462 across 15 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Washington County?
The average median household income across ZIP codes in Washington County, Ohio is about $67,563, about 5% below the state ZIP average ($71,257), and about 10% below the U.S. median ($75,149). Average median home value is about $173,992. Among ZIPs with data, 45742 (Little Hocking) is near the top ($87,986) and 45746 (Macksburg) is near the bottom ($40,000).
How many ZIP codes are in Washington County?
Washington County, Ohio includes 15 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Washington County?
This page lists ZIP codes in Washington County, Ohio with population, median household income, and home value. Select a ZIP for a full demographics profile.