Zip Code: 83821 (Coolin, ID) - 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 83821 Zip Code in August 2025 was 62.142.

You can see similar for other Idaho Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 83821 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: 83821 - Market Hotness: Trend of Supply Score
Zip Code: 83821 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 93.34582942830365
October 2017 57.10020526217578
November 2017 31.003787878787882
December 2017 16.026840441318797
March 2018 1.557566828036203
April 2018 5.492070087956229
May 2018 6.161299126637554
June 2018 2.060759157083029
July 2018 1.9564796280751597
August 2018 1.9289729177312211
September 2018 97.6667512046665
October 2018 32.6860231271996
November 2018 26.327111673521035
December 2018 10.57568748393729
January 2019 3.42668863261944
February 2019 1.737518027607994
March 2019 1.4963630065812261
June 2019 9.78955153634102
July 2019 30.220824323438833
August 2019 87.51626333593546
September 2019 82.39541030103784
October 2019 20.32016524657888
August 2020 99.52229299363057
September 2020 76.74627108973836
July 2023 89.92547872842185
August 2023 60.509380948064894
September 2023 39.327238839087606
October 2023 1.4531156509103342
November 2023 0.4143412819211906
July 2024 85.12600889474551
August 2024 37.39256165153827
September 2024 59.975013664402276
October 2024 22.45101805608913
November 2024 0.6668710715928253
December 2024 0.31594359250982507
June 2025 59.79094076655053
July 2025 46.39957907396271
September 2025 62.14156079854809