Zip Code: 99139 (Ione, WA) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 99139 Zip Code in November 2020 was 8.676.

You can see similar for other Washington Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 99139 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 99139 - Market Hotness: Trend of Supply Score
Zip Code: 99139 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 64.61730709153389
October 2017 77.30297941158176
June 2018 24.177358239712824
July 2018 55.9049525408407
August 2018 87.47445068983137
September 2018 52.77073294445853
October 2018 26.395173453996986
November 2018 9.402087946852262
December 2018 3.0519146748907735
April 2019 11.704607789358201
May 2019 29.272141044110583
June 2019 23.102265850870705
July 2019 5.4321473035842995
August 2019 1.912568306010929
September 2019 31.347901759814352
October 2019 58.15904983217144
November 2019 71.5922405936727
December 2019 34.28552448017007
January 2020 16.331798520999026
July 2020 84.13889103704277
December 2020 8.675718568153764