Foster City, CA Rent History
106 months of data, 2017–2026. Source: ZORI (Zillow Observed Rent Index, smoothed seasonally adjusted).
Today (2026-06)
$4,181
1-year change
+13.9%
$509/mo
5-year change
+36.7%
$1,123/mo
Monthly rent trend
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Year-by-year rent in Foster City
| Year | Median rent | YoY change | vs 2017 |
|---|---|---|---|
| 2017 | $3,054/mo | — | 0.0% |
| 2018 | $3,046/mo | -0.3% | -0.3% |
| 2019 | $3,205/mo | +5.2% | +4.9% |
| 2020 | $3,274/mo | +2.2% | +7.2% |
| 2021 | $2,940/mo | -10.2% | -3.7% |
| 2022 | $3,409/mo | +16.0% | +11.6% |
| 2023 | $3,452/mo | +1.3% | +13.0% |
| 2024 | $3,545/mo | +2.7% | +16.1% |
| 2025 | $3,625/mo | +2.3% | +18.7% |
| 2026 | $3,922/mo | +8.2% | +28.4% |
Frequently asked questions
How much has rent in Foster City changed since 2017?
Median rent in Foster City, CA was $3,054 in 2017-09 and is $4,181 as of 2026-06 — a change of $1,127 per month over 9 years.
How much has Foster City rent increased in the last 5 years?
Over the past 5 years, median rent in Foster City, CA has changed +36.7% ($1,123 per month). The current median is $4,181.
Is rent in Foster City going up or down year over year?
Year over year, median rent in Foster City, CA has increased +13.9% ($509/mo). Current median: $4,181.