Case-Shiller Home Prices vs Mortgage Rate
Live side-by-side comparison with current values, changes, and key statistics.
Why This Comparison Matters
Home prices and mortgage rates together determine housing affordability. When both rise simultaneously, affordability deteriorates rapidly and the housing market becomes unsustainable. When rates fall but prices hold, the market has found support. The current cycle has produced historically poor affordability by combining elevated prices with high rates, locking out first-time buyers.
Cross-Asset Analysis
Case-Shiller Home Price Index (s&P CoreLogic Case-Shiller national home price index) and 30Y Mortgage Rate (30-year fixed mortgage rate, the primary driver of housing affordability) are priced in separate markets, yet their co-movement tells macro desks something neither series reveals alone. Mid-cycle stretches see the Case-Shiller Home Price Index-30Y Mortgage Rate spread compress as macro volatility stays low and factor returns normalize. A peer comparison like Case-Shiller Home Price Index against 30Y Mortgage Rate strips out the common-factor beta and leaves behind the differences in sector mix, capitalization, style, or geography.
Factor tilts expressed through the Case-Shiller Home Price Index-30Y Mortgage Rate selection allow managers to adjust style exposure without changing their overall asset allocation. The Case-Shiller Home Price Index-30Y Mortgage Rate spread captures the tilt between two variants of the same asset: one may be more defensive, one more cyclical. Inside the Housing universe, Case-Shiller Home Price Index and 30Y Mortgage Rate represent different flavors of the same underlying exposure.
Idiosyncratic events in a concentrated peer, such as a single mega-cap earnings miss inside Case-Shiller Home Price Index, can move the Case-Shiller Home Price Index-30Y Mortgage Rate spread without broader factor signal. Performance attribution leans on Case-Shiller Home Price Index-30Y Mortgage Rate spreads to separate security selection from style allocation inside multi-manager mandates.
90-Day Statistics
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Frequently Asked Questions
What is the relationship between Case-Shiller Home Price Index and 30Y Mortgage Rate?+
Case-Shiller Home Price Index and 30Y Mortgage Rate are connected through shared asset class exposure with different factor tilts. When the underlying asset class shifts, both respond, though with different sensitivities and at different speeds. The spread between Case-Shiller Home Price Index and 30Y Mortgage Rate captures the specific macro signal that flows through this relationship.
When does Case-Shiller Home Price Index typically lead 30Y Mortgage Rate?+
Case-Shiller Home Price Index tends to lead 30Y Mortgage Rate during rotation episodes between the two factor exposures. In those periods, moves in Case-Shiller Home Price Index precede corresponding moves in 30Y Mortgage Rate by days to weeks, depending on the transmission channel and the depth of each market.
How are Case-Shiller Home Price Index and 30Y Mortgage Rate historically correlated?+
Long-run correlation between Case-Shiller Home Price Index and 30Y Mortgage Rate varies by regime. Peers in the same asset class are highly correlated in direction, with the spread reflecting factor tilts and rotation dynamics. The correlation is not stable: it shifts with macro conditions, and the periods when it breaks down are often the most informative moments in the Case-Shiller Home Price Index-30Y Mortgage Rate relationship.
What macro conditions drive divergence between Case-Shiller Home Price Index and 30Y Mortgage Rate?+
Divergence between Case-Shiller Home Price Index and 30Y Mortgage Rate typically arises from index reconstitution, mega-cap earnings surprises, or liquidity differences between the peers. When one asset's idiosyncratic drivers dominate, the spread moves in ways that the common macro story does not predict, which is usually a signal to look more carefully at the specific drivers at work in Case-Shiller Home Price Index or 30Y Mortgage Rate.
Is Case-Shiller Home Price Index a hedge for 30Y Mortgage Rate?+
Peers like Case-Shiller Home Price Index and 30Y Mortgage Rate do not hedge each other; both rise or fall with the shared asset class, and using the pair as a spread trade is different from using it as a hedge. Effective hedging requires matching the hedge to the specific risk being protected, and the Case-Shiller Home Price Index-30Y Mortgage Rate pair is best stress-tested under scenarios the investor most worries about before being sized into a real portfolio.
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Data sourced from FRED, CoinGecko, CBOE, and other providers. This page is for informational purposes only and does not constitute financial advice. Past performance does not guarantee future results.