Zip Code: 51106 (Sioux City, 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 51106 Zip Code in February 2026 was 88.967.

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 51106 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: 51106 - Market Hotness: Trend of Supply Score
Zip Code: 51106 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 45.085910652920965
October 2017 39.1428749144741
November 2017 50.54924242424242
December 2017 48.43538292793084
January 2018 61.29269433861373
February 2018 39.38741491873871
March 2018 37.865712481582825
April 2018 27.993628367615486
May 2018 59.402292576419214
June 2018 79.71149371800837
July 2018 60.36030218893266
August 2018 36.22892181911088
September 2018 70.70758305858483
October 2018 92.79788838612369
November 2018 87.11167352103764
December 2018 84.73400154202004
January 2019 79.45304777594728
February 2019 59.178627841494404
March 2019 59.764461378593694
April 2019 65.72956664838179
May 2019 78.02016875900391
June 2019 63.65225576548107
July 2019 45.50160539938405
August 2019 88.51157949518606
September 2019 93.75362599110424
October 2019 94.82313452104312
November 2019 93.47741179533915
December 2019 60.12090613166811
January 2020 54.995116506209015
February 2020 78.09989776544472
March 2020 54.37293122471497
April 2020 40.990054920587795
May 2020 67.22155867423112
June 2020 80.04957560279426
July 2020 64.78230608614956
August 2020 38.83757961783439
September 2020 78.09927459450648
October 2020 67.84336743250043
November 2020 82.09331651954602
December 2020 80.77058719802504
January 2021 52.69670350429772
February 2021 59.692878491188296
March 2021 48.65481076151391
April 2021 43.71362048894063
May 2021 90.03464203233257
June 2021 93.81071935378233
July 2021 66.7810638942162
August 2021 87.14191791114868
September 2021 88.77560309512972
October 2021 65.2181752614497
November 2021 70.04184861717613
December 2021 42.7914710485133
January 2022 65.5840581305736
February 2022 92.74243744553716
March 2022 91.3322632423756
April 2022 44.23623675368312
May 2022 72.01544943820225
June 2022 72.09807572936064
July 2022 66.80559414652218
August 2022 46.90250363154747
September 2022 61.664277885507126
October 2022 52.475247524752476
November 2022 46.34978772995921
December 2022 61.541726801935646
January 2023 71.01049635296211
February 2023 59.254289274417715
March 2023 37.15633152719246
April 2023 20.01231527093596
May 2023 25.876174123825873
June 2023 64.64676322790423
July 2023 56.560701820582956
August 2023 74.38593310976162
September 2023 51.060619508298565
October 2023 61.13343020771006
November 2023 70.70015220700152
December 2023 77.51944538383498
January 2024 84.55901827491834
February 2024 41.83759483000843
March 2024 18.3016524978508
April 2024 62.44061481136469
May 2024 64.7883502170767
June 2024 49.73234329131411
July 2024 59.57832317575358
August 2024 57.03269338902723
September 2024 59.47528695244788
October 2024 57.541298501728775
November 2024 37.0458378046911
December 2024 79.74878631424829
January 2025 86.64586070959264
February 2025 72.56081836155764
March 2025 63.61439544316907
April 2025 65.71956960322798
May 2025 78.32355816226783
June 2025 86.70538133952768
July 2025 86.37251954299458
August 2025 88.89381839692399
September 2025 92.07985480943739
October 2025 90.26401446654612
November 2025 83.04458137006162
December 2025 73.68382406931492
January 2026 83.22870650236379
February 2026 92.34994749171986
March 2026 88.96738683972727