Zip Code: 91765 (Diamond Bar, CA) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 91765 Zip Code in February 2026 was 74. The month over month percentage change (MoM) was 0.1746%, and the year over year percentage change (YoY) was -0.0067%.

You can see similar for other California Zip Codes, and for California.

The chart below shows the trend of active listing count in the 91765 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 91765 - Trend of Active Listing Count of Houses
Zip Code: 91765 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 186
Sep 2016 186
Oct 2016 185
Nov 2016 182
Dec 2016 166
Jan 2017 135
Feb 2017 143
Mar 2017 122
Apr 2017 124
May 2017 140
Jun 2017 153
Jul 2017 176
Aug 2017 185 0.0541 -0.0054
Sep 2017 174 -0.0595 -0.062
Oct 2017 155 -0.1092 -0.1599
Nov 2017 146 -0.0581 -0.1978
Dec 2017 126 -0.1404 -0.244
Jan 2018 115 -0.0837 -0.1481
Feb 2018 115 0.0 -0.193
Mar 2018 136 0.1826 0.1148
Apr 2018 141 0.0368 0.1371
May 2018 166 0.1738 0.1821
Jun 2018 171 0.0302 0.118
Jul 2018 180 0.0557 0.0256
Aug 2018 198 0.1 0.0703
Sep 2018 221 0.1136 0.2672
Oct 2018 225 0.0204 0.4516
Nov 2018 220 -0.0222 0.5068
Dec 2018 208 -0.0545 0.6574
Jan 2019 170 -0.1827 0.4783
Feb 2019 164 -0.0353 0.4261
Mar 2019 169 0.0305 0.2426
Apr 2019 177 0.0473 0.2553
May 2019 175 -0.0113 0.0574
Jun 2019 180 0.0257 0.0528
Jul 2019 184 0.0251 0.0222
Aug 2019 202 0.0978 0.0202
Sep 2019 196 -0.0297 -0.1111
Oct 2019 189 -0.0357 -0.16
Nov 2019 183 -0.0344 -0.1705
Dec 2019 158 -0.1342 -0.2404
Jan 2020 125 -0.212 -0.2676
Feb 2020 95 -0.241 -0.4238
Mar 2020 96 0.0159 -0.432
Apr 2020 94 -0.0208 -0.4689
May 2020 92 -0.0213 -0.4743
Jun 2020 104 0.1304 -0.4206
Jul 2020 107 0.024 -0.4212
Aug 2020 107 0.0 -0.4728
Sep 2020 110 0.0329 -0.4388
Oct 2020 105 -0.0455 -0.4444
Nov 2020 96 -0.0857 -0.474
Dec 2020 96 -0.0052 -0.3956
Jan 2021 82 -0.1466 -0.3454
Feb 2021 60 -0.2638 -0.3651
Mar 2021 54 -0.1 -0.4375
Apr 2021 70 0.2963 -0.2553
May 2021 67 -0.05 -0.2772
Jun 2021 71 0.0677 -0.3173
Jul 2021 71 -0.007 -0.338
Aug 2021 84 0.1915 -0.2113
Sep 2021 81 -0.0417 -0.2682
Oct 2021 66 -0.1801 -0.3714
Nov 2021 71 0.0758 -0.2604
Dec 2021 58 -0.1831 -0.3927
Jan 2022 53 -0.0862 -0.3497
Feb 2022 43 -0.1887 -0.2833
Mar 2022 42 -0.0233 -0.2222
Apr 2022 48 0.131 -0.3214
May 2022 42 -0.1158 -0.3684
Jun 2022 53 0.25 -0.2606
Jul 2022 61 0.1619 -0.1348
Aug 2022 68 0.1148 -0.1905
Sep 2022 77 0.1324 -0.0435
Oct 2022 89 0.1558 0.3485
Nov 2022 94 0.0562 0.3239
Dec 2022 92 -0.0213 0.5862
Jan 2023 80 -0.1304 0.5094
Feb 2023 74 -0.0813 0.7093
Mar 2023 65 -0.1156 0.5476
Apr 2023 60 -0.0846 0.2526
May 2023 59 -0.0084 0.4048
Jun 2023 56 -0.0593 0.0571
Jul 2023 57 0.018 -0.0738
Aug 2023 60 0.0619 -0.1176
Sep 2023 61 0.0083 -0.2143
Oct 2023 63 0.0413 -0.2921
Nov 2023 73 0.1587 -0.2234
Dec 2023 66 -0.1027 -0.288
Jan 2024 63 -0.0382 -0.2125
Feb 2024 58 -0.0794 -0.2109
Mar 2024 62 0.069 -0.0462
Apr 2024 61 -0.0161 0.0252
May 2024 55 -0.0984 -0.0678
Jun 2024 65 0.1727 0.1622
Jul 2024 71 0.1008 0.2566
Aug 2024 80 0.1268 0.3333
Sep 2024 79 -0.0125 0.3058
Oct 2024 82 0.038 0.3016
Nov 2024 84 0.0244 0.1507
Dec 2024 82 -0.0238 0.2519
Jan 2025 67 -0.1829 0.0635
Feb 2025 72 0.0746 0.2414
Mar 2025 75 0.0347 0.2016
Apr 2025 84 0.1275 0.377
May 2025 92 0.0893 0.6636
Jun 2025 100 0.0929 0.5504
Jul 2025 105 0.045 0.4718
Aug 2025 116 0.11 0.45
Sep 2025 112 -0.0345 0.4177
Oct 2025 97 -0.1339 0.1829
Nov 2025 92 -0.0515 0.0952
Dec 2025 86 -0.0652 0.0488
Jan 2026 69 -0.1977 0.0299
Feb 2026 63 -0.087 -0.125
Mar 2026 74 0.1746 -0.0067