Housing
Home prices, construction activity, and mortgage rates. One validated pair: Case-Shiller vs Zillow ZHVI (home price YoY change).
Reported vs Real
Case-Shiller: released with 2-month lag, 3-month rolling average. Only covers 20 major metro areas using repeat-sale methodology.
Zillow ZHVI covers 100M+ homes using Zestimate model. Updated monthly with minimal lag, covers all property types nationwide.
Pure Actuals — No Survey Counterpart
These metrics have no directly comparable survey-based counterpart measuring the same variable in the same units. Shown individually with signal assessment only.
Zillow tracks actual asking rents across millions of active rental listings nationwide. Shows what landlords are actually charging — a real-time read on rental market conditions that affect housing affordability.
FHFA tracks actual purchase prices from conforming mortgages. Broadest transaction-based house price index, covering all 50 states.
Census Bureau count of new residential construction projects begun.
Actual permit applications filed with local authorities. Leading indicator of future housing supply.
Freddie Mac Primary Mortgage Market Survey — the benchmark 30-year fixed rate based on actual lender offerings.