ZIP codes
9
Mason County, WA Demographics & ZIP Codes
Mason County, Washington demographics and median household income by ZIP code — 9 ZIP codes — population 65,451 — avg. income $83,016 — avg. home value $416,888. Compare income, housing, and ZIP-level data on US5.
Population
65,451
Median household income (avg.)
$83,016
110% of U.S. median
Average home value
$416,888
120% of U.S. median
Average rent
$1,766
152% of U.S. median
Mason County demographics
Mason County, Washington covers 9 ZIP codes, with a combined ZIP-area population of about 65,451.
Median household income in Mason County
The average median household income across ZIP codes in Mason County, Washington is about $83,016 — about 5% below the WA ZIP average ($87,083), and about 10% above the U.S. median ($75,149).
Among ZIPs with income data, 98592 (Union) is near the top at about $111,000, while 98555 is near the bottom at about $61,696.
Housing in Mason County
For housing in Mason County, Washington, the average median home value is about $416,888 and the average median rent is about $1,766.
The most populous ZIP is 98584 (Skokomish) with about 40,036 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Mason County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98584 | Skokomish | Mason County | WA | 40,036 | $73,149 | $365,200 |
| 98528 | Belfair | Mason County | WA | 12,398 | $85,571 | $367,400 |
| 98524 | Grapeview | Mason County | WA | 4,585 | $108,526 | $513,400 |
| 98548 | Hoodsport | Mason County | WA | 2,336 | $66,541 | $255,000 |
| 98546 | Grapeview | Mason County | WA | 2,288 | $96,964 | $482,200 |
| 98588 | — | Mason County | WA | 1,797 | $72,448 | $325,000 |
| 98592 | Union | Mason County | WA | 1,666 | $111,000 | $520,900 |
| 98555 | — | Mason County | WA | 213 | $61,696 | — |
| 98560 | — | Mason County | WA | 132 | $71,250 | $506,000 |
Frequently asked questions
What are the demographics of Mason County?
Mason County, Washington has a combined ZIP-area population of about 65,451 across 9 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Mason County?
The average median household income across ZIP codes in Mason County, Washington is about $83,016, about 5% below the state ZIP average ($87,083), and about 10% above the U.S. median ($75,149). Average median home value is about $416,888. Among ZIPs with data, 98592 (Union) is near the top ($111,000) and 98555 is near the bottom ($61,696).
How many ZIP codes are in Mason County?
Mason County, Washington includes 9 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Mason County?
This page lists ZIP codes in Mason County, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.