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

According to data from Realtor.com, the market hotness: hotness score for the 51103 Zip Code in February 2026 was 64.565.

You can see similar for other Iowa Zip Codes.

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

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 51103 - Market Hotness: Trend of Hotness Score
Zip Code: 51103 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 81.50265542018118
October 2017 77.75393419170243
November 2017 92.8945707070707
December 2017 93.3350538744435
January 2018 90.26134616670008
February 2018 89.06098069176275
March 2018 80.67073598540658
April 2018 90.09626705450518
May 2018 94.45619541484717
June 2018 97.27447982450309
July 2018 94.65035190805192
August 2018 92.76315789473685
September 2018 96.01826020796348
October 2018 93.43891402714932
November 2018 88.83897500790889
December 2018 96.81637111282447
January 2019 90.76771004942339
February 2019 77.8552297232333
March 2019 56.027017665396606
April 2019 59.9595447065277
May 2019 73.08431090073404
July 2019 95.84561955310923
September 2019 96.57384129439825
October 2019 95.99793441776401
November 2019 95.48235906782972
December 2019 89.36092473261144
January 2020 88.08078694014232
February 2020 87.86694902877173
March 2020 69.88598749540273
April 2020 69.43743506011577
May 2020 69.66631830397134
June 2020 86.09254112521594
July 2020 81.5172840460908
August 2020 58.69426751592357
September 2020 45.10555057461896
October 2020 77.5742076136173
November 2020 64.80453972257251
December 2020 82.54716981132076
August 2021 90.05823236592468
September 2021 77.25534820209377
October 2021 94.99639379733141
November 2021 78.05676855895197
December 2021 75.34722222222223
January 2022 78.45975999119234
July 2022 86.40363063814021
August 2022 88.31068956677774
September 2022 85.44389174605851
October 2022 97.64745705339766
October 2023 95.52953243866997
November 2023 84.94841873837308
December 2023 72.2480554616165
January 2024 78.56007769047409
February 2024 83.87187412194436
March 2024 65.14471296207853
April 2024 77.78295295761528
May 2024 64.86523154848047
June 2024 50.78138490761526
July 2024 45.79558557074617
August 2024 64.71604144911238
September 2024 77.50839384711486
October 2024 61.54053015751057
November 2024 60.93438601870305
December 2024 70.01232950604917
January 2025 77.50903416557162
February 2025 71.33155677813119
March 2025 60.99508069388108
April 2025 55.762441156691324
May 2025 89.69126751384816
June 2025 91.50600077429345
July 2025 88.98827420324713
August 2025 78.11668145519076
September 2025 67.989110707804
October 2025 84.78119349005425
November 2025 73.63537513591882
December 2025 83.9011674865996
January 2026 84.81748430597534
February 2026 82.18757573309637
March 2026 64.56502094799967