Zip Code: 51537 (Harlan, IA) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 51537 Zip Code in February 2026 was 8,936. The year over year change (YoY) was -1,807.

You can see similar for other Iowa Zip Codes.

The chart below shows the trend of the hotness rank for the 51537 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: 51537 - Market Hotness: Trend of Hotness Rank
Zip Code: 51537 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 91
Month Hotness Rank YoY Change
September 2017 14701
October 2017 13871
November 2017 14498
December 2017 9653
January 2018 9974
February 2018 11613
March 2018 11907
April 2018 12563
May 2018 12376
June 2018 12603
July 2018 13551
August 2018 14715
September 2018 14309 -392
October 2018 12307 -1,564
November 2018 11582 -2,916
December 2018 12087 2,434
January 2019 11684 1,710
February 2019 10655 -958
March 2019 11712 -195
April 2019 12583 20
May 2019 12795 419
June 2019 12171 -432
July 2019 11110 -2,441
August 2019 12087 -2,628
September 2019 11399 -2,910
October 2019 13278 971
November 2019 13730 2,148
December 2019 13815 1,728
January 2020 13088 1,404
February 2020 13358 2,703
March 2020 12399 687
April 2020 9924 -2,659
May 2020 10532 -2,263
June 2020 9167 -3,004
July 2020 10421 -689
August 2020 12065 -22
September 2020 11246 -153
October 2020 10881 -2,397
December 2020 3884 -9,931
January 2021 2943 -10,145
February 2021 6385 -6,973
May 2021 2908 -7,624
June 2021 5824 -3,343
July 2021 8631 -1,790
August 2021 8513 -3,552
September 2021 8835 -2,411
October 2021 9989 -892
November 2021 10140
December 2021 3516 -368
January 2022 4287 1,344
February 2022 5716 -669
March 2022 5267
April 2022 6725
May 2022 6510 3,602
June 2022 8191 2,367
July 2022 6678 -1,953
August 2022 7389 -1,124
September 2022 6664 -2,171
October 2022 9169 -820
December 2022 6453 2,937
September 2023 3233 -3,431
October 2023 6479 -2,690
November 2023 9292
December 2023 4894 -1,559
January 2024 5398
February 2024 9767
March 2024 9391
April 2024 9703
May 2024 9517
June 2024 9836
July 2024 8823
August 2024 9557
September 2024 10718 7,485
October 2024 11352 4,873
November 2024 9775 483
December 2024 4937 43
January 2025 5727 329
February 2025 10139 372
March 2025 10743 1,352
April 2025 10342 639
May 2025 2520 -6,997
June 2025 4487 -5,349
July 2025 8768 -55
August 2025 7799 -1,758
September 2025 4724 -5,994
October 2025 5240 -6,112
November 2025 8214 -1,561
December 2025 10266 5,329
January 2026 6568 841
February 2026 7012 -3,127
March 2026 8936 -1,807