Zillow’s 30-Year Fixed Rate Climbs 9 Bps to 6.50%, Highest Since August 2025
Zillow’s 30-year conforming fixed mortgage rate rose 9 basis points to 6.50%, marking its highest level since August 23, 2025. Other average rates climbed with the 20-year fixed at 6.42%, the 15-year fixed at 5.99% and the 5/1 ARM at 6.69%.
1. Rate Increases Overview
All forms of conventional mortgage rates offered through Zillow’s lender marketplace rose on May 20, with the 30-year conforming fixed rate up 9 basis points to 6.50%, the 20-year fixed at 6.42% (+3 bps), the 15-year fixed at 5.99% (+15 bps) and the 5/1 ARM at 6.69% (+19 bps).
2. Historical Context
The 6.50% average for the 30-year fixed marks the highest level since August 23, 2025, reflecting a continued upward trajectory over the past week. These national average rates are rounded to the nearest hundredth and signal the strongest mortgage rate environment in nine months.
3. Implications for Zillow’s Mortgage Marketplace
Rising rates may dampen purchase and refinance volumes on Zillow’s mortgage platform by reducing affordability and increasing borrowing costs. Lower transaction volumes could pressure Zillow’s lender marketplace revenue and alter referral patterns as consumers delay applications or seek alternative financing.