Zip Code: 51566 (Red Oak, IA) - 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 51566 Zip Code in February 2026 was 20.652.

You can see similar for other Iowa Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 51566 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: 51566 - Market Hotness: Trend of Supply Score
Zip Code: 51566 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 6.879100281162137
October 2017 32.03955961933197
November 2017 56.868686868686865
December 2017 58.61668494741596
January 2018 32.87881826081144
February 2018 26.663425475760523
March 2018 12.053602750298182
April 2018 12.32079783918554
May 2018 34.38864628820961
June 2018 56.02605863192183
July 2018 33.02770065215987
August 2018 22.425907000510986
September 2018 8.400963733198072
October 2018 3.0542986425339365
November 2018 4.922492881999367
December 2018 6.560010280133642
January 2019 19.677100494233937
February 2019 29.888057138932766
March 2019 18.80152407343263
April 2019 18.362589138782226
May 2019 24.202510804692324
June 2019 20.688495932226182
July 2019 25.83710110739794
August 2019 37.802498048399684
September 2019 27.248114484625795
October 2019 25.27756261296153
November 2019 24.801458143470903
December 2019 26.04796386102438
January 2020 15.00627877773127
February 2020 15.452022783700892
March 2020 8.091210003677823
April 2020 7.243580228588392
May 2020 47.2006569125112
June 2020 63.74971832043867
July 2020 16.178176475137267
August 2020 8.320063694267516
September 2020 8.25658162849458
October 2020 57.655542512158306
November 2020 25.26271542664985
December 2020 68.00387938635161
January 2021 68.4613204873902
February 2021 42.48170668865299
March 2021 17.69265845873233
April 2021 32.922002328288706
May 2021 54.84988452655889
June 2021 36.83004038860386
July 2021 59.7658221459574
August 2021 47.93838639992486
September 2021 10.77833409194356
October 2021 11.57591056617382
November 2021 12.208879184861718
December 2021 42.7914710485133
January 2022 50.78718485082021
February 2022 42.11378065479895
March 2022 27.755484216158372
April 2022 10.273972602739725
August 2022 28.50551140733145
September 2022 9.40898743782143
October 2022 25.92874672082593
November 2022 12.245067843169899
November 2023 75.95974970404194
December 2023 59.53669259384511
January 2024 40.452017303787414
February 2024 82.86035403203147
March 2024 53.758716209762156
April 2024 16.832789939450397
June 2024 86.48765325505094
July 2024 69.92258277054852
August 2024 43.20025704875894
September 2024 45.15499336300461
October 2024 52.14752208989627
November 2024 26.95845469875824
December 2024 71.08730831471064
January 2025 61.17772667542707
February 2025 52.37685893578613
March 2025 22.930870803486666
April 2025 19.594821788836583
May 2025 8.349625285109157
June 2025 9.105691056910569
July 2025 15.98767288033674
August 2025 37.00088731144632
September 2025 44.24682395644283
October 2025 41.41048824593128
November 2025 34.60674157303371
December 2025 30.112343050150525
January 2026 20.398356971246997
February 2026 26.70651910493578
March 2026 20.652263205454695