Mortgage Payment Index
Estimated monthly mortgage payment on a typical home purchase
$6,645/mo90th percentile
1M: ↑ $325/mo
As of 2026-04-01 · Updated July 21, 2026
What it means
- Assumes $400k base home price (scaled by Case-Shiller index), 20% down, 30-year fixed rate.
- The percentile rank is based on inflation-adjusted (real) values, removing the upward bias of nominal dollar amounts over time.
- The orange line shows what each historical payment would cost in today's dollars, making periods directly comparable.
Data Sources
- FRED: CSUSHPINSA
- FRED: MORTGAGE30US
- FRED: CPIAUCSL(Used for inflation adjustment)