Top 10 Most Active Counties in Washington

Counties in Washington with the most active listings for September 2026. Source: Realtor.com.

#1

King County, WA

9,591 active listings · $984,700 median

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#2

Pierce County, WA

4,075 active listings · $653,541 median

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#3

Snohomish County, WA

3,296 active listings · $780,887 median

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#4

Spokane County, WA

2,939 active listings · $504,021 median

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#5

Clark County, WA

2,801 active listings · $650,219 median

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#6

Thurston County, WA

1,394 active listings · $578,615 median

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#7

Whatcom County, WA

1,261 active listings · $642,274 median

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#8

Benton County, WA

1,243 active listings · $505,170 median

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#9

Kitsap County, WA

1,229 active listings · $718,734 median

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#10

Grays Harbor County, WA

799 active listings · $449,938 median

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