Counties in Washington by county house price index, 1990 = 100

Name: Counties in Washington by county house price index, 1990 = 100, 2016
Creator: Federal Housing Finance Agency
License: Public domain (US government work); citation requested

Walla Walla County had the highest county house price index, 1990 = 100 of 29 counties in 2016, at 331.59 index. Clallam County had the lowest, at 229.78 index. The median was 269.18 index. Source: the Federal Housing Finance Agency.

Highest331.59Walla Walla County

Lowest229.78Clallam County

Median269.1829 counties

All counties, 2016

CSV Chart (SVG)

index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

Rank	Counties	2016 index	Change on 2015
1	Walla Walla County	331.59	+21.19
2	Kittitas County	323.13	+21.13
3	King County	307.8	+36.28
4	Chelan County	307.42	+18.71
5	Asotin County	303.89	+10.18
6	Clark County	302.3	+32.35
7	Douglas County	296.3	+17.44
8	Whatcom County	289.52	+20.18
9	Lewis County	273.45	+23.08
10	Adams County	272.5	+13.06
11	Kitsap County	271.94	+24.72
12	Thurston County	270.3	+18.6
13	Pierce County	270.24	+27.03
14	Jefferson County	269.67	+27.95
15	Stevens County	269.18	+16.62
16	Okanogan County	268.11	+9.69
17	Whitman County	267.44	+4.27
18	Skagit County	263.05	+22.5
19	Mason County	262.62	+16.68
20	Cowlitz County	261.97	+23.39
21	Island County	260.72	+24.81
22	Snohomish County	260.09	+27.05
23	Grant County	254.64	+12.18
24	Spokane County	253.39	+17.65
25	Franklin County	251.62	+15.93
26	Yakima County	246.13	+10.57
27	Grays Harbor County	244.79	+15.71
28	Benton County	233.94	+16.52
29	Clallam County	229.78	+18.48

Other periods

About this ranking

Annual FHFA all-transactions index of single-family house prices in US counties, with 1990 equal to 100.

Developmental nominal index, not seasonally adjusted. Uses sale prices and refinance appraisals for mortgages purchased or guaranteed by Fannie Mae or Freddie Mac. Differs from purchase-only indexes. Missing estimates and unavailable base-year values remain absent. Historical estimates can be revised.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Federal Housing Finance Agency (FHFA). FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx. Retrieved 2026-10-10.

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Rank Counties in Washington by county house price index, 1990 = 100 using official data, and cite the source.

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Questions

Which county has the highest county house price index, 1990 = 100?

Walla Walla County, with 331.59 index in 2016, according to the Federal Housing Finance Agency.

Which county has the lowest county house price index, 1990 = 100?

Clallam County, with 229.78 index in 2016.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Federal Housing Finance Agency, FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. Retrieved 2026-10-10.