ZIP codes
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Fairfield, WA Demographics & ZIP Codes
Fairfield, Washington demographics and median household income by ZIP code (in Spokane County) — 1 ZIP codes — population 1,125 — median income $66,389 — avg. home value $288,600. Compare income, housing, and population across ZIP codes on US5.
Population
1,125
Median household income (avg.)
$66,389
88% of U.S. median
Average home value
$288,600
83% of U.S. median
Average rent
$628
54% of U.S. median
Median age (avg.)
37.1
Fairfield demographics
Fairfield, Washington covers 1 ZIP code primarily in Spokane County, with a combined ZIP-area population of about 1,125.
Across ZIP codes with age data, the average median age is about 37.1 years.
Median household income in Fairfield
The average median household income across ZIP codes in Fairfield, Washington is about $66,389 — about 24% below the WA ZIP average ($87,083), and about 12% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $66,389 in 99012.
Housing in Fairfield
For housing in Fairfield, Washington, the average median home value is about $288,600 and the average median rent is about $628.
The most populous ZIP in this set is 99012 (about 1,125 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Fairfield
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99012 | Fairfield | Spokane County | WA | 1,125 | $66,389 | $288,600 |
Frequently asked questions
What are the demographics of Fairfield?
Fairfield, Washington has a combined ZIP-area population of about 1,125 across 1 ZIP codes (primarily Spokane County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Fairfield?
The average median household income across ZIP codes in Fairfield, Washington is about $66,389, about 24% below the state ZIP average ($87,083), and about 12% below the U.S. median ($75,149). Average median home value is about $288,600.
How many ZIP codes are in Fairfield?
Fairfield, 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 Fairfield?
This page lists ZIP codes in Fairfield, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.