Zip Code: 91001 (Altadena, California) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 91001 Zip Code (Altadena, California) in February 2026 was $1,096,619.887. The month over month percentage change (MoM) was -1.22%, and the year over year percentage change (YoY) was -14.51%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 91001 zip code (Altadena, California). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 91001 zip code (Altadena, California).

You can see similar information for other California zip codes, and for California.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 91001 (Altadena, California) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 91001 (Altadena, California) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 641733.0159797551 1.03 8.95
Feb 2015 643863.3522931485 0.33 9.11
Mar 2015 642236.1967356203 -0.25 9.25
Apr 2015 641103.5972033805 -0.18 9.16
May 2015 641872.4802629254 0.12 8.90
Jun 2015 643750.7868872816 0.29 8.60
Jul 2015 642051.5165543845 -0.26 7.57
Aug 2015 636416.0358027796 -0.88 5.62
Sep 2015 628021.8945732048 -1.32 2.98
Oct 2015 619964.7971032932 -1.28 0.37
Nov 2015 613205.9605578874 -1.09 -2.10
Dec 2015 608425.4649620322 -0.78 -4.22
Jan 2016 613093.3170433067 0.77 -4.46
Feb 2016 627390.6115747058 2.33 -2.56
Mar 2016 646356.1495563001 3.02 0.64
Apr 2016 660982.7359882944 2.26 3.10
May 2016 669353.1929981596 1.27 4.28
Jun 2016 675117.2713588661 0.86 4.87
Jul 2016 673007.418664382 -0.31 4.82
Aug 2016 666392.8558417968 -0.98 4.71
Sep 2016 656914.6045484613 -1.42 4.60
Oct 2016 653045.7984631447 -0.59 5.34
Nov 2016 653321.9988313309 0.04 6.54
Dec 2016 657519.785875017 0.64 8.07
Jan 2017 668802.9447047212 1.72 9.09
Feb 2017 684501.7318158125 2.35 9.10
Mar 2017 701256.5515322833 2.45 8.49
Apr 2017 715113.2945855214 1.98 8.19
May 2017 725080.0104279706 1.39 8.32
Jun 2017 733542.9806532188 1.17 8.65
Jul 2017 733065.5688334275 -0.06 8.92
Aug 2017 729999.818586216 -0.42 9.55
Sep 2017 725932.3801002824 -0.56 10.51
Oct 2017 727553.5740869646 0.22 11.41
Nov 2017 729926.6861041537 0.33 11.73
Dec 2017 731941.3124439599 0.28 11.32
Jan 2018 739562.5311437404 1.04 10.58
Feb 2018 754643.9585041996 2.04 10.25
Mar 2018 774067.9009525916 2.57 10.38
Apr 2018 789678.7046298116 2.02 10.43
May 2018 799448.2951407585 1.24 10.26
Jun 2018 806029.2056361861 0.82 9.88
Jul 2018 813205.3387731492 0.89 10.93
Aug 2018 824487.4235649075 1.39 12.94
Sep 2018 837998.2117720181 1.64 15.44
Oct 2018 851711.5162819005 1.64 17.07
Nov 2018 861641.0525641375 1.17 18.05
Dec 2018 867389.8954224734 0.67 18.51
Jan 2019 864060.6570075242 -0.38 16.83
Feb 2019 852608.9738221681 -1.32 12.98
Mar 2019 838207.9736980819 -1.69 8.29
Apr 2019 828261.9138752333 -1.19 4.89
May 2019 824052.2527627774 -0.51 3.08
Jun 2019 822529.3097098101 -0.18 2.05
Jul 2019 825829.3201103769 0.40 1.55
Aug 2019 833466.1445654174 0.93 1.09
Sep 2019 844449.9065105735 1.32 0.77
Oct 2019 855050.9688468799 1.25 0.39
Nov 2019 863529.5822484664 0.99 0.22
Dec 2019 870659.3154762462 0.83 0.38
Jan 2020 874223.4332747813 0.41 1.18
Feb 2020 875641.8169100545 0.16 2.70
Mar 2020 876738.6097910372 0.13 4.60
Apr 2020 877644.0693346964 0.10 5.96
May 2020 874837.5201786207 -0.32 6.16
Jun 2020 867762.164591046 -0.81 5.50
Jul 2020 865928.8709822366 -0.21 4.86
Aug 2020 874776.3018065098 1.02 4.96
Sep 2020 893972.7299768833 2.19 5.87
Oct 2020 913925.6202291757 2.23 6.89
Nov 2020 934929.2058189808 2.30 8.27
Dec 2020 954203.5046852775 2.06 9.60
Jan 2021 966607.3528753286 1.30 10.57
Feb 2021 974033.5224186964 0.77 11.24
Mar 2021 978184.7782656519 0.43 11.57
Apr 2021 990082.8196764417 1.22 12.81
May 2021 1006808.0915855943 1.69 15.09
Jun 2021 1027829.4526550584 2.09 18.45
Jul 2021 1048183.5760996618 1.98 21.05
Aug 2021 1062965.8559971314 1.41 21.51
Sep 2021 1073073.576654963 0.95 20.03
Oct 2021 1081748.1886030138 0.81 18.36
Nov 2021 1091854.2462841824 0.93 16.79
Dec 2021 1104987.4124772146 1.20 15.80
Jan 2022 1119775.3902336715 1.34 15.85
Feb 2022 1136707.0289737731 1.51 16.70
Mar 2022 1156202.721262852 1.72 18.20
Apr 2022 1175739.3340092434 1.69 18.75
May 2022 1195694.700531966 1.70 18.76
Jun 2022 1209062.039585949 1.12 17.63
Jul 2022 1217381.6990006866 0.69 16.14
Aug 2022 1214573.9265241367 -0.23 14.26
Sep 2022 1205077.2752943942 -0.78 12.30
Oct 2022 1191815.0478633177 -1.10 10.18
Nov 2022 1180610.1268729884 -0.94 8.13
Dec 2022 1173643.2606638896 -0.59 6.21
Jan 2023 1160882.8317254207 -1.09 3.67
Feb 2023 1143935.9019368186 -1.46 0.64
Mar 2023 1125044.5237561509 -1.65 -2.69
Apr 2023 1115351.6041783781 -0.86 -5.14
May 2023 1117033.8400181313 0.15 -6.58
Jun 2023 1128088.247038651 0.99 -6.70
Jul 2023 1146952.9050779527 1.67 -5.78
Aug 2023 1169646.994157371 1.98 -3.70
Sep 2023 1192443.8314246146 1.95 -1.05
Oct 2023 1216317.8745748156 2.00 2.06
Nov 2023 1234950.2745954348 1.53 4.60
Dec 2023 1249258.2432298781 1.16 6.44
Jan 2024 1247391.2681316112 -0.15 7.45
Feb 2024 1238750.2077044838 -0.69 8.29
Mar 2024 1231033.9889768236 -0.62 9.42
Apr 2024 1233821.7452507075 0.23 10.62
May 2024 1240632.9291180742 0.55 11.07
Jun 2024 1244630.7677190925 0.32 10.33
Jul 2024 1251089.2816608094 0.52 9.08
Aug 2024 1259774.8404445276 0.69 7.71
Sep 2024 1271116.321410397 0.90 6.60
Oct 2024 1278451.2025438177 0.58 5.11
Nov 2024 1285217.5790733527 0.53 4.07
Dec 2024 1289815.1961996441 0.36 3.25
Jan 2025 1288485.5332907084 -0.10 3.29
Feb 2025 1282709.7300257029 -0.45 3.55
Mar 2025 1267803.425872512 -1.16 2.99
Apr 2025 1247686.1991902653 -1.59 1.12
May 2025 1224067.0103909534 -1.89 -1.33
Jun 2025 1199741.185102049 -1.99 -3.61
Jul 2025 1182010.7872979725 -1.48 -5.52
Aug 2025 1166992.4382075462 -1.27 -7.36
Sep 2025 1158009.3647107698 -0.77 -8.90
Oct 2025 1148186.7338765291 -0.85 -10.19
Nov 2025 1136599.919209049 -1.01 -11.56
Dec 2025 1123885.9514930185 -1.12 -12.86
Jan 2026 1110141.502175703 -1.22 -13.84
Feb 2026 1096619.8868038242 -1.22 -14.51