Zip Code: 91789 (Walnut, CA) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 91789 Zip Code in February 2026 was 7,660. The year over year change (YoY) was 464.

You can see similar for other California Zip Codes.

The chart below shows the trend of the hotness rank for the 91789 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: 91789 - Market Hotness: Trend of Hotness Rank
Zip Code: 91789 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 103
Month Hotness Rank YoY Change
September 2017 7578
October 2017 7215
November 2017 7949
December 2017 6144
January 2018 6663
February 2018 6933
March 2018 5830
April 2018 5774
May 2018 6369
June 2018 7343
July 2018 8040
August 2018 8742
September 2018 10483 2,905
October 2018 9540 2,325
November 2018 9740 1,791
December 2018 8965 2,821
January 2019 7343 680
February 2019 7462 529
March 2019 8532 2,702
April 2019 8999 3,225
May 2019 10324 3,955
June 2019 10597 3,254
July 2019 11392 3,352
August 2019 11254 2,512
September 2019 10878 395
October 2019 10253 713
November 2019 10466 726
December 2019 9235 270
January 2020 9799 2,456
February 2020 8294 832
March 2020 6393 -2,139
April 2020 9110 111
May 2020 8617 -1,707
June 2020 8393 -2,204
July 2020 4409 -6,983
August 2020 7279 -3,975
September 2020 9900 -978
October 2020 9971 -282
November 2020 10603 137
December 2020 9713 478
January 2021 9587 -212
February 2021 6893 -1,401
March 2021 6622 229
April 2021 6997 -2,113
May 2021 6864 -1,753
June 2021 5979 -2,414
July 2021 7709 3,300
August 2021 9190 1,911
September 2021 8698 -1,202
October 2021 9120 -851
November 2021 7670 -2,933
December 2021 5103 -4,610
January 2022 7064 -2,523
February 2022 5275 -1,618
March 2022 5135 -1,487
April 2022 6172 -825
May 2022 7434 570
June 2022 7545 1,566
July 2022 8498 789
August 2022 9273 83
September 2022 8115 -583
October 2022 9318 198
November 2022 10355 2,685
December 2022 10251 5,148
January 2023 9614 2,550
February 2023 8213 2,938
March 2023 6932 1,797
April 2023 5600 -572
May 2023 4125 -3,309
June 2023 4060 -3,485
July 2023 7209 -1,289
August 2023 7696 -1,577
September 2023 6397 -1,718
October 2023 6878 -2,440
November 2023 5908 -4,447
December 2023 6611 -3,640
January 2024 4733 -4,881
February 2024 5450 -2,763
March 2024 3674 -3,258
April 2024 3502 -2,098
May 2024 5842 1,717
June 2024 6614 2,554
July 2024 5345 -1,864
August 2024 7815 119
September 2024 6247 -150
October 2024 8595 1,717
November 2024 9571 3,663
December 2024 8910 2,299
January 2025 7538 2,805
February 2025 6301 851
March 2025 7196 3,522
April 2025 9747 6,245
May 2025 11141 5,299
June 2025 8954 2,340
July 2025 10099 4,754
August 2025 10358 2,543
September 2025 9350 3,103
October 2025 7684 -911
November 2025 7214 -2,357
December 2025 9395 485
January 2026 10187 2,649
February 2026 8276 1,975
March 2026 7660 464