Zip Code: 99001 (Airway Heights, 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 99001 Zip Code in February 2026 was 92.13.

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 99001 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: 99001 - Market Hotness: Trend of Supply Score
Zip Code: 99001 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2022 43.11609476435376
August 2023 60.509380948064894
September 2023 26.59980473950475
November 2023 9.377642482665314
December 2023 58.344606019614474
January 2024 84.55901827491834
February 2025 56.855497292186016
July 2025 82.41130487071557
August 2025 80.5235137533274
September 2025 74.48275862068967
October 2025 52.54249547920434
November 2025 61.399057629575935
December 2025 90.54262427491005
February 2026 99.15178932062364
March 2026 92.13012404501765