Zip Code: 51103 (Sioux City, IA) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 51103 Zip Code in February 2026 was 88.392.

You can see similar for other Iowa Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 51103 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 51103 - Market Hotness: Trend of Demand Score
Zip Code: 51103 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 91.68384879725086
October 2017 87.95795235429496
November 2017 94.23611111111111
December 2017 91.09619975482289
January 2018 93.86404652095447
February 2018 92.75593832476733
March 2018 88.33228092331439
April 2018 93.85691529884342
May 2018 94.55513100436681
June 2018 98.80343016685501
July 2018 94.27261574223542
August 2018 98.82473173224324
September 2018 99.07430890185138
October 2018 97.53645047762694
November 2018 95.72287250869978
December 2018 96.70393215111797
January 2019 91.39373970345964
February 2019 87.796167845615
March 2019 72.95462417734673
April 2019 84.3184311574328
May 2019 93.6955477807505
July 2019 98.00144158312037
September 2019 96.98962160768387
October 2019 95.11360702297961
November 2019 93.40580653560734
December 2019 84.19584136052613
January 2020 81.14273754709083
February 2020 82.27690959544326
March 2020 74.19639573372564
April 2020 89.69125723615853
May 2020 87.249925350851
June 2020 93.36738526252535
July 2020 85.94849586265563
August 2020 77.22133757961784
September 2020 78.47420327655065
October 2020 87.64883447928895
November 2020 86.0697772173182
December 2020 84.32375242461647
August 2021 94.14858645627876
September 2021 93.3363677742376
October 2021 96.86260367832672
November 2021 94.31404657933042
December 2021 85.29929577464789
January 2022 82.71496201695476
July 2022 92.8313420394554
August 2022 90.16491497906519
September 2022 92.00741927324846
October 2022 97.12278920199712
October 2023 92.06769809385418
November 2023 83.76458650431253
December 2023 76.42035847142374
January 2024 78.9088019775757
February 2024 81.54912428584808
March 2024 64.21816792434808
April 2024 89.5668374476013
May 2024 72.72069464544138
June 2024 71.41253669487135
July 2024 75.60533684730687
August 2024 81.74953811551129
September 2024 80.12805496993832
October 2024 72.90818286592393
November 2024 84.14073279166028
December 2024 85.23541650612623
January 2025 84.32161629434954
February 2025 84.85343419582223
March 2025 86.40718046086131
April 2025 90.55144586415602
May 2025 93.43434343434343
June 2025 92.9616724738676
July 2025 90.78472639807576
August 2025 85.11535048802129
September 2025 78.5771324863884
October 2025 88.6365280289331
November 2025 91.28669807901414
December 2025 89.80835597327264
January 2026 85.13523986669766
February 2026 91.3482510703611
March 2026 88.39234371149264