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

According to data from Realtor.com, the hotness rank for the 51103 Zip Code in February 2026 was 3,292. The year over year change (YoY) was -363.

You can see similar for other Iowa Zip Codes.

The chart below shows the trend of the hotness rank for the 51103 zip code. The table below shows the trend, and the YoY changes.

Note: Hotness rank refers to the rank by hotness score. A rank value of 1 is considered the hottest (highest Hotness score).

Data Source: Realtor.
Zip Code: 51103 - Market Hotness: Trend of Hotness Rank
Zip Code: 51103 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 78
Month Hotness Rank YoY Change
September 2017 1973
October 2017 2707
November 2017 488
December 2017 435
January 2018 705
February 2018 815
March 2018 1908
April 2018 717
May 2018 322
June 2018 129
July 2018 323
August 2018 430
September 2018 182 -1,791
October 2018 297 -2,410
November 2018 730 242
December 2018 87 -348
January 2019 518 -187
February 2019 2119 1,304
March 2019 6217 4,309
April 2019 5515 4,798
May 2019 3089 2,767
July 2019 232 -91
September 2019 159 -23
October 2019 186 -111
November 2019 219 -511
December 2019 758 671
January 2020 843 325
February 2020 794 -1,325
March 2020 3309 -2,908
April 2020 3416 -2,099
May 2020 3398 309
June 2020 948
July 2020 1489 1,257
August 2020 4658
September 2020 6927 6,768
October 2020 1913 1,727
November 2020 3549 3,330
December 2020 1185 427
August 2021 504 -4,154
September 2021 1490 -5,437
October 2021 206 -1,707
November 2021 1345 -2,204
December 2021 1588 403
January 2022 1119
July 2022 743
August 2022 586 82
September 2022 786 -704
October 2022 85 -121
October 2023 173 88
November 2023 971
December 2023 2358
January 2024 1478
February 2024 838
March 2024 2770
April 2024 1485
May 2024 3130
June 2024 5499
July 2024 6610
August 2024 3644
September 2024 1907
October 2024 4328 4,155
November 2024 4381 3,410
December 2024 3002 644
January 2025 1794 316
February 2025 2287 1,449
March 2025 3655 885
April 2025 4649 3,164
May 2025 699 -2,431
June 2025 573 -4,926
July 2025 888 -5,722
August 2025 2160 -1,484
September 2025 3507 1,600
October 2025 1361 -2,967
November 2025 2773 -1,608
December 2025 1388 -1,614
January 2026 1170 -624
February 2026 1232 -1,055
March 2026 3292 -363