Zip Code: 94028 (Portola Valley, CA) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 94028 Zip Code in February 2026 was $5,187,653. The month over month percentage change (MoM) was 0.0071%, and the year over year percentage change (YoY) was -0.5586%.

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

The chart below shows the trend of the average house listing price in the 94028 zip code. The table below shows the trend of the average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 94028 - Trend of Average House Listing Price ($)
Zip Code: 94028 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 4434227
Sep 2016 3921631
Oct 2016 4846349
Nov 2016 7532033
Dec 2016 6258971
Jan 2017 5186167
Feb 2017 5515911
Mar 2017 6631964
Apr 2017 7071388
May 2017 7669333
Jun 2017 5631844
Jul 2017 5160010
Aug 2017 5379214 0.0425 0.2131
Sep 2017 5484360 0.0195 0.3985
Oct 2017 5380563 -0.0189 0.1102
Nov 2017 5978063 0.111 -0.2063
Dec 2017 6626869 0.1085 0.0588
Jan 2018 7720250 0.165 0.4886
Feb 2018 8779557 0.1372 0.5917
Mar 2018 6807000 -0.2247 0.0264
Apr 2018 6337818 -0.0689 -0.1037
May 2018 5776969 -0.0885 -0.2467
Jun 2018 6361023 0.1011 0.1295
Jul 2018 6291880 -0.0109 0.2194
Aug 2018 6476584 0.0294 0.204
Sep 2018 6953549 0.0736 0.2679
Oct 2018 5474550 -0.2127 0.0175
Nov 2018 5174706 -0.0548 -0.1344
Dec 2018 5017745 -0.0303 -0.2428
Jan 2019 5057071 0.0078 -0.345
Feb 2019 5704567 0.128 -0.3502
Mar 2019 5207358 -0.0872 -0.235
Apr 2019 4796619 -0.0789 -0.2432
May 2019 4324972 -0.0983 -0.2513
Jun 2019 4223069 -0.0236 -0.3361
Jul 2019 3593575 -0.1491 -0.4289
Aug 2019 4054610 0.1283 -0.374
Sep 2019 5484477 0.3527 -0.2113
Oct 2019 5936740 0.0825 0.0844
Nov 2019 5918227 -0.0031 0.1437
Dec 2019 5950786 0.0055 0.1859
Jan 2020 6307980 0.06 0.2474
Feb 2020 11904155 0.8872 1.0868
Mar 2020 9746200 -0.1813 0.8716
Apr 2020 7810183 -0.1986 0.6283
May 2020 8627000 0.1046 0.9947
Jun 2020 6939286 -0.1956 0.6432
Jul 2020 7224909 0.0412 1.0105
Aug 2020 6977708 -0.0342 0.7209
Sep 2020 7838353 0.1233 0.4292
Oct 2020 9151225 0.1675 0.5415
Nov 2020 8424842 -0.0794 0.4235
Dec 2020 9322279 0.1065 0.5666
Jan 2021 10238819 0.0983 0.6232
Feb 2021 13690667 0.3371 0.1501
Mar 2021 10776382 -0.2129 0.1057
Apr 2021 10406173 -0.0344 0.3324
May 2021 9809822 -0.0573 0.1371
Jun 2021 12494052 0.2736 0.8005
Jul 2021 10493368 -0.1601 0.4524
Aug 2021 10398263 -0.0091 0.4902
Sep 2021 10672926 0.0264 0.3616
Oct 2021 11456762 0.0734 0.2519
Nov 2021 12159615 0.0613 0.4433
Dec 2021 14875050 0.2233 0.5956
Jan 2022 18643361 0.2533 0.8209
Feb 2022 14959500 -0.1976 0.0927
Mar 2022 12558667 -0.1605 0.1654
Apr 2022 9363889 -0.2544 -0.1002
May 2022 8020667 -0.1434 -0.1824
Jun 2022 6177969 -0.2297 -0.5055
Jul 2022 6168333 -0.0016 -0.4122
Aug 2022 5963385 -0.0332 -0.4265
Sep 2022 6100991 0.0231 -0.4284
Oct 2022 5495105 -0.0993 -0.5204
Nov 2022 5621693 0.023 -0.5377
Dec 2022 5507926 -0.0202 -0.6297
Jan 2023 5923568 0.0755 -0.6823
Feb 2023 7002759 0.1822 -0.5319
Mar 2023 5981669 -0.1458 -0.5237
Apr 2023 5602144 -0.0634 -0.4017
May 2023 6076278 0.0846 -0.2424
Jun 2023 8919943 0.468 0.4438
Jul 2023 9918710 0.112 0.608
Aug 2023 10251692 0.0336 0.7191
Sep 2023 10213934 -0.0037 0.6741
Oct 2023 9670500 -0.0532 0.7598
Nov 2023 9778764 0.0112 0.7395
Dec 2023 9984400 0.021 0.8127
Jan 2024 12063909 0.2083 1.0366
Feb 2024 8965940 -0.2568 0.2803
Mar 2024 11687750 0.3036 0.9539
Apr 2024 9640100 -0.1752 0.7208
May 2024 8552926 -0.1128 0.4076
Jun 2024 9347451 0.0929 0.0479
Jul 2024 9211563 -0.0145 -0.0713
Aug 2024 9505831 0.0319 -0.0728
Sep 2024 8351773 -0.1214 -0.1823
Oct 2024 8682726 0.0396 -0.1021
Nov 2024 8471425 -0.0243 -0.1337
Dec 2024 9217353 0.0881 -0.0768
Jan 2025 8485812 -0.0794 -0.2966
Feb 2025 5845546 -0.3111 -0.348
Mar 2025 11752385 1.0105 0.0055
Apr 2025 9842636 -0.1625 0.021
May 2025 9039386 -0.0816 0.0569
Jun 2025 8644578 -0.0437 -0.0752
Jul 2025 8591337 -0.0062 -0.0673
Aug 2025 8831395 0.0279 -0.0709
Sep 2025 7747536 -0.1227 -0.0723
Oct 2025 8096063 0.045 -0.0676
Nov 2025 5459856 -0.3256 -0.3555
Dec 2025 5334195 -0.023 -0.4213
Jan 2026 5224583 -0.0205 -0.3843
Feb 2026 5151231 -0.014 -0.1188
Mar 2026 5187653 0.0071 -0.5586