Rent Tracker
Rent Inflation in Janesville, WI
The average asking rent in Janesville, WI is $1,286/month as of 2026-08. That is +7% compared to a year ago.
Source: Zillow Observed Rent Index (ZORI) | zillow.com/research
Current Avg Rent
$1,286/mo
as of 2026-08
Year-over-Year Change
+7%
24-Month Rent Trend
Monthly ZORI index values for Janesville, WI.
| Month | Avg Asking Rent | Change from Prior Month |
|---|---|---|
| 2026-08 | $1,286 | +1.02% |
| 2026-07 | $1,273 | +0.87% |
| 2026-06 | $1,262 | -0.32% |
| 2026-05 | $1,266 | +0.24% |
| 2026-04 | $1,263 | +1.04% |
| 2026-03 | $1,250 | +1.71% |
| 2026-02 | $1,229 | +0.33% |
| 2026-01 | $1,225 | +0.25% |
| 2025-12 | $1,222 | +0.33% |
| 2025-11 | $1,218 | +0.58% |
| 2025-10 | $1,211 | +0.25% |
| 2025-09 | $1,208 | +0.50% |
| 2025-08 | $1,202 | +0.67% |
| 2025-07 | $1,194 | +0.08% |
| 2025-06 | $1,193 | +1.10% |
| 2025-05 | $1,180 | +0.94% |
| 2025-04 | $1,169 | +0.60% |
| 2025-03 | $1,162 | +0.61% |
| 2025-02 | $1,155 | +0.26% |
| 2025-01 | $1,152 | +1.86% |
| 2024-12 | $1,131 | -0.35% |
| 2024-11 | $1,135 | +0.00% |
| 2024-10 | $1,135 | -1.05% |
| 2024-09 | $1,147 | — |
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