ZIP codes
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Union, WA Demographics & ZIP Codes
Union, Washington demographics and median household income by ZIP code (in Mason County) — 1 ZIP codes — population 1,666 — median income $111,000 — avg. home value $520,900. Compare income, housing, and population across ZIP codes on US5.
Population
1,666
Median household income (avg.)
$111,000
148% of U.S. median
Average home value
$520,900
150% of U.S. median
Average rent
$3,501
301% of U.S. median
Median age (avg.)
61.6
Union demographics
Union, Washington covers 1 ZIP code primarily in Mason County, with a combined ZIP-area population of about 1,666.
Across ZIP codes with age data, the average median age is about 61.6 years.
Median household income in Union
The average median household income across ZIP codes in Union, Washington is about $111,000 — about 27% above the WA ZIP average ($87,083), and about 48% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $111,000 in 98592.
Housing in Union
For housing in Union, Washington, the average median home value is about $520,900 and the average median rent is about $3,501.
The most populous ZIP in this set is 98592 (about 1,666 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Union
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98592 | Union | Mason County | WA | 1,666 | $111,000 | $520,900 |
Frequently asked questions
What are the demographics of Union?
Union, Washington has a combined ZIP-area population of about 1,666 across 1 ZIP codes (primarily Mason County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Union?
The average median household income across ZIP codes in Union, Washington is about $111,000, about 27% above the state ZIP average ($87,083), and about 48% above the U.S. median ($75,149). Average median home value is about $520,900.
How many ZIP codes are in Union?
Union, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union?
This page lists ZIP codes in Union, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.