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Farmington, WA Demographics & ZIP Codes
Farmington, Washington demographics and median household income by ZIP code (in Whitman County) — 1 ZIP codes — population 248 — median income $58,194 — avg. home value $300,000. Compare income, housing, and population across ZIP codes on US5.
Population
248
Median household income (avg.)
$58,194
77% of U.S. median
Average home value
$300,000
86% of U.S. median
Average rent
$575
49% of U.S. median
Median age (avg.)
51.0
Farmington demographics
Farmington, Washington covers 1 ZIP code primarily in Whitman County, with a combined ZIP-area population of about 248.
Across ZIP codes with age data, the average median age is about 51.0 years.
Median household income in Farmington
The average median household income across ZIP codes in Farmington, Washington is about $58,194 — about 33% below the WA ZIP average ($87,083), and about 23% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $58,194 in 99128.
Housing in Farmington
For housing in Farmington, Washington, the average median home value is about $300,000 and the average median rent is about $575.
The most populous ZIP in this set is 99128 (about 248 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Farmington
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99128 | Farmington | Whitman County | WA | 248 | $58,194 | $300,000 |
Frequently asked questions
What are the demographics of Farmington?
Farmington, Washington has a combined ZIP-area population of about 248 across 1 ZIP codes (primarily Whitman County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Farmington?
The average median household income across ZIP codes in Farmington, Washington is about $58,194, about 33% below the state ZIP average ($87,083), and about 23% below the U.S. median ($75,149). Average median home value is about $300,000.
How many ZIP codes are in Farmington?
Farmington, 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 Farmington?
This page lists ZIP codes in Farmington, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.