Foster City (City), California - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in Foster City (City), California in February 2026 was $3,845.258. The month over month percentage change (MoM) was 0.71%, and the year over year percentage change (YoY) was 7.04%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for Foster City (City), CA. The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for Foster City (City), CA.

You can see similar information for other California cities.

Note: Zillow Observed Rent Index (ZORI) is a smoothed measure of the typical observed market rate rent across a given region. ZORI is a repeat-rent index that is weighted to the rental housing stock to ensure representativeness across the entire market, not just homes currently listed for-rent.

Data Source: Zillow.
Foster City (City), CA - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Foster City (City), CA - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 0 NaN NaN
Mar 2016 0 NaN NaN
Apr 2016 0 NaN NaN
May 2016 0 NaN NaN
Jun 2016 0 NaN NaN
Jul 2016 0 NaN NaN
Aug 2016 0 NaN NaN
Sep 2016 0 NaN NaN
Oct 2016 0 NaN NaN
Nov 2016 0 NaN NaN
Dec 2016 0 NaN NaN
Jan 2017 0 NaN NaN
Feb 2017 0 NaN NaN
Mar 2017 0 NaN NaN
Apr 2017 0 NaN NaN
May 2017 0 NaN NaN
Jun 2017 0 NaN NaN
Jul 2017 0 NaN NaN
Aug 2017 0 NaN NaN
Sep 2017 3022.2831342043073 Infinity Infinity
Oct 2017 3024.7820655906403 0.08 Infinity
Nov 2017 3051.259250159791 0.88 Infinity
Dec 2017 3021.698408405013 -0.97 Infinity
Jan 2018 2999.482718174791 -0.73 Infinity
Feb 2018 2966.965468813255 -1.08 Infinity
Mar 2018 2973.775766791418 0.23 Infinity
Apr 2018 3016.0188979429026 1.42 Infinity
May 2018 3059.5035168010736 1.44 Infinity
Jun 2018 3116.26070682325 1.86 Infinity
Jul 2018 3135.8388265507424 0.63 Infinity
Aug 2018 3126.457037935761 -0.30 Infinity
Sep 2018 3082.047831411065 -1.42 1.98
Oct 2018 3092.571887140328 0.34 2.24
Nov 2018 3092.5632235528356 0.00 1.35
Dec 2018 3136.8450914857567 1.43 3.81
Jan 2019 3154.8611985279135 0.57 5.18
Feb 2019 3199.8165926177116 1.43 7.85
Mar 2019 3197.556514031221 -0.07 7.53
Apr 2019 3171.973532418842 -0.80 5.17
May 2019 3168.250288063287 -0.12 3.55
Jun 2019 3146.41047184677 -0.69 0.97
Jul 2019 3170.7618787862416 0.77 1.11
Aug 2019 3200.537967711039 0.94 2.37
Sep 2019 3235.8863165232015 1.10 4.99
Oct 2019 3253.8120125539167 0.55 5.21
Nov 2019 3263.3431133959725 0.29 5.52
Dec 2019 3276.674078653839 0.41 4.46
Jan 2020 3283.7515410446345 0.22 4.09
Feb 2020 3282.3119701060245 -0.04 2.58
Mar 2020 3256.503519462805 -0.79 1.84
Apr 2020 3241.621662732986 -0.46 2.20
May 2020 3204.4629974745894 -1.15 1.14
Jun 2020 3158.7778793095763 -1.43 0.39
Jul 2020 3090.3821907628712 -2.16 -2.53
Aug 2020 3059.0013173937296 -1.01 -4.42
Sep 2020 3031.778616518199 -0.89 -6.31
Oct 2020 2990.212322945243 -1.37 -8.10
Nov 2020 2947.3234596942384 -1.43 -9.68
Dec 2020 2903.590781000514 -1.48 -11.39
Jan 2021 2908.5238969371294 0.17 -11.43
Feb 2021 2885.939743219267 -0.78 -12.08
Mar 2021 2893.47608250404 0.26 -11.15
Apr 2021 2912.6055125667613 0.66 -10.15
May 2021 2963.6915076306013 1.75 -7.51
Jun 2021 3019.2782470568054 1.88 -4.42
Jul 2021 3075.468096855398 1.86 -0.48
Aug 2021 3108.962532387564 1.09 1.63
Sep 2021 3146.9730339298544 1.22 3.80
Oct 2021 3203.656459539284 1.80 7.14
Nov 2021 3222.607761649446 0.59 9.34
Dec 2021 3268.3479572257593 1.42 12.56
Jan 2022 3252.64988103188 -0.48 11.83
Feb 2022 3320.4558137916188 2.09 15.06
Mar 2022 3335.120097369245 0.44 15.26
Apr 2022 3363.607703457978 0.85 15.48
May 2022 3367.857619302055 0.13 13.64
Jun 2022 3374.6036862987644 0.20 11.77
Jul 2022 3394.834151803921 0.60 10.38
Aug 2022 3400.0587741607874 0.15 9.36
Sep 2022 3407.559600003957 0.22 8.28
Oct 2022 3390.5047573165684 -0.50 5.83
Nov 2022 3388.7049452757237 -0.05 5.15
Dec 2022 3385.196508303854 -0.10 3.58
Jan 2023 3408.7091667277928 0.70 4.80
Feb 2023 3411.622288430019 0.09 2.75
Mar 2023 3426.1279527978663 0.43 2.73
Apr 2023 3405.553274771885 -0.60 1.25
May 2023 3396.679707106865 -0.26 0.86
Jun 2023 3417.943049184514 0.63 1.28
Jul 2023 3427.4957276251 0.28 0.96
Aug 2023 3437.3521280478526 0.29 1.10
Sep 2023 3417.7350717045165 -0.57 0.30
Oct 2023 3434.566237679513 0.49 1.30
Nov 2023 3436.2956792969962 0.05 1.40
Dec 2023 3433.9963791451837 -0.07 1.44
Jan 2024 3458.741221093954 0.72 1.47
Feb 2024 3476.810473498312 0.52 1.91
Mar 2024 3490.5318546303947 0.40 1.88
Apr 2024 3501.377184661204 0.31 2.81
May 2024 3508.5447205640617 0.21 3.29
Jun 2024 3505.6866015116557 -0.08 2.57
Jul 2024 3493.1520056546974 -0.36 1.92
Aug 2024 3509.503419358383 0.47 2.10
Sep 2024 3521.6912404620452 0.35 3.04
Oct 2024 3557.735581171774 1.02 3.59
Nov 2024 3569.5772997455692 0.33 3.88
Dec 2024 3589.707269311649 0.56 4.53
Jan 2025 3589.5874499047322 0.00 3.78
Feb 2025 3592.3735860415427 0.08 3.32
Mar 2025 3600.4005972568434 0.22 3.15
Apr 2025 3625.3350408138235 0.69 3.54
May 2025 3652.1993848709108 0.74 4.09
Jun 2025 3672.307665146929 0.55 4.75
Jul 2025 3703.816390336966 0.86 6.03
Aug 2025 3717.1607309910005 0.36 5.92
Sep 2025 3748.744115397732 0.85 6.45
Oct 2025 3748.4460430208887 -0.01 5.36
Nov 2025 3773.971878983366 0.68 5.73
Dec 2025 3796.0665498690187 0.59 5.75
Jan 2026 3818.3095798360537 0.59 6.37
Feb 2026 3845.2579365079364 0.71 7.04