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Soap Lake, WA Demographics & ZIP Codes
Soap Lake, Washington demographics and median household income by ZIP code (in Grant County) — 1 ZIP codes — population 4,996 — median income $67,009 — avg. home value $240,500. Compare income, housing, and population across ZIP codes on US5.
Population
4,996
Median household income (avg.)
$67,009
89% of U.S. median
Average home value
$240,500
69% of U.S. median
Average rent
$721
62% of U.S. median
Median age (avg.)
32.6
Soap Lake demographics
Soap Lake, Washington covers 1 ZIP code primarily in Grant County, with a combined ZIP-area population of about 4,996.
Across ZIP codes with age data, the average median age is about 32.6 years.
Median household income in Soap Lake
The average median household income across ZIP codes in Soap Lake, Washington is about $67,009 — about 23% below the WA ZIP average ($87,083), and about 11% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $67,009 in 98851.
Housing in Soap Lake
For housing in Soap Lake, Washington, the average median home value is about $240,500 and the average median rent is about $721.
The most populous ZIP in this set is 98851 (about 4,996 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Soap Lake
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98851 | Soap Lake | Grant County | WA | 4,996 | $67,009 | $240,500 |
Frequently asked questions
What are the demographics of Soap Lake?
Soap Lake, Washington has a combined ZIP-area population of about 4,996 across 1 ZIP codes (primarily Grant County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Soap Lake?
The average median household income across ZIP codes in Soap Lake, Washington is about $67,009, about 23% below the state ZIP average ($87,083), and about 11% below the U.S. median ($75,149). Average median home value is about $240,500.
How many ZIP codes are in Soap Lake?
Soap Lake, 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 Soap Lake?
This page lists ZIP codes in Soap Lake, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.