Diamond Bar, CA Rent History
141 months of data, 2015–2026. Source: ZORI (Zillow Observed Rent Index, smoothed seasonally adjusted).
Today (2026-09)
$3,294
1-year change
+3.0%
$96/mo
5-year change
+27.6%
$712/mo
10-year change
+65.4%
$1,302/mo
Monthly rent trend
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Year-by-year rent in Diamond Bar
| Year | Median rent | YoY change | vs 2015 |
|---|---|---|---|
| 2015 | $1,893/mo | — | 0.0% |
| 2016 | $1,943/mo | +2.6% | +2.6% |
| 2017 | $2,054/mo | +5.7% | +8.5% |
| 2018 | $2,104/mo | +2.4% | +11.1% |
| 2019 | $2,176/mo | +3.4% | +14.9% |
| 2020 | $2,210/mo | +1.6% | +16.7% |
| 2021 | $2,379/mo | +7.6% | +25.7% |
| 2022 | $2,696/mo | +13.3% | +42.4% |
| 2023 | $2,938/mo | +9.0% | +55.2% |
| 2024 | $2,977/mo | +1.3% | +57.3% |
| 2025 | $3,170/mo | +6.5% | +67.5% |
| 2026 | $3,228/mo | +1.8% | +70.5% |
Frequently asked questions
How much has rent in Diamond Bar changed since 2015?
Median rent in Diamond Bar, CA was $1,871 in 2015-01 and is $3,294 as of 2026-09 — a change of $1,423 per month over 11 years.
How much has Diamond Bar rent increased in the last 5 years?
Over the past 5 years, median rent in Diamond Bar, CA has changed +27.6% ($712 per month). The current median is $3,294.
What has rent in Diamond Bar done over the past decade?
Over the past 10 years, median rent in Diamond Bar, CA has changed +65.4% ($1,302 per month). It is now $3,294.
Is rent in Diamond Bar going up or down year over year?
Year over year, median rent in Diamond Bar, CA has increased +3.0% ($96/mo). Current median: $3,294.