Rent Tracker
Rent Inflation in Charleston, SC
The average asking rent in Charleston, SC is $2,024/month as of 2026-05. That is +2.7% compared to a year ago.
Source: Zillow Observed Rent Index (ZORI) | zillow.com/research
Current Avg Rent
$2,024/mo
as of 2026-05
Year-over-Year Change
+2.7%
24-Month Rent Trend
Monthly ZORI index values for Charleston, SC.
| Month | Avg Asking Rent | Change from Prior Month |
|---|---|---|
| 2026-05 | $2,024 | +0.60% |
| 2026-04 | $2,012 | +0.35% |
| 2026-03 | $2,005 | +0.60% |
| 2026-02 | $1,993 | +0.66% |
| 2026-01 | $1,980 | +0.61% |
| 2025-12 | $1,968 | +0.00% |
| 2025-11 | $1,968 | -0.25% |
| 2025-10 | $1,973 | -0.35% |
| 2025-09 | $1,980 | -0.35% |
| 2025-08 | $1,987 | -0.05% |
| 2025-07 | $1,988 | +0.25% |
| 2025-06 | $1,983 | +0.61% |
| 2025-05 | $1,971 | +0.66% |
| 2025-04 | $1,958 | +0.62% |
| 2025-03 | $1,946 | +0.57% |
| 2025-02 | $1,935 | +0.36% |
| 2025-01 | $1,928 | +0.05% |
| 2024-12 | $1,927 | -0.46% |
| 2024-11 | $1,936 | -0.56% |
| 2024-10 | $1,947 | -0.31% |
| 2024-09 | $1,953 | -0.15% |
| 2024-08 | $1,956 | +0.31% |
| 2024-07 | $1,950 | +0.78% |
| 2024-06 | $1,935 | — |
Why Rent Inflation Matters
Shelter is the single largest component of the official CPI, accounting for roughly one-third of the index. But the BLS shelter index tends to lag real-market rent changes by 12–18 months because it measures rents paid by all tenants — including long-term renters locked into old leases. ZORI measures asking rents for new leases, making it a timelier signal of where CPI shelter inflation is headed.
When ZORI is rising sharply in your city, it is a leading indicator that official shelter inflation — and therefore overall CPI — will remain elevated in coming months.
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Data Source
Rent data uses the Zillow Observed Rent Index (ZORI), a smoothed measure of typical market-rate asking rents updated monthly by Zillow Research. ZORI covers single-family homes, condos, and co-ops and reflects asking rents for new leases — making it a more timely indicator than the lagged BLS shelter index. zillow.com/research | Money & Prices