Short answer. U.S. median existing-home prices regained their 2007 nominal peak by 2014 — a seven-year recovery. In real (inflation-adjusted) terms, the recovery took until roughly 2017, or a full decade.
The 2008 U.S. housing recovery is best understood across three dimensions: nominal prices, real prices, and transaction volume. Each took a different length of time to recover.
Nominal prices — 7 years
Median existing-home prices peaked at $217,900 in 2007, fell to a $166,200 trough in 2011 (a 23.7% nominal decline), and regained the 2007 nominal level by 2014 ($208,900) and 2015 ($222,400). The seven-year recovery in nominal prices was the longest in the modern NAR series.
Real prices — 10 years
Adjusting for the 16.5% cumulative CPI increase between 2007 and 2014, real-terms prices did not regain their 2007 peak until roughly 2017. Many epicenter MSAs took longer: Las Vegas did not regain its 2006 nominal peak until 2017, and Phoenix until 2019.
Transaction volume — 13 years
The 2005 cycle peak of 8.36M total U.S. home sales (new + existing combined) has not been matched at all. The 2021 print of 6.89M was the closest the U.S. has come, and 2024's 4.74M is well below the recovery path. New-home sales of 1.28M in 2005 have not been approached since.
Why the recovery was so slow
Three factors. First, the 2008-2011 trough was driven by foreclosures (4.5M+ households lost homes) that took years to clear. Second, the post-2008 regulatory regime (Qualified Mortgage, Ability-to-Repay, FHFA-supervised GSEs) tightened mortgage credit substantially. Third, U.S. household formation slowed during the long recovery, depressing the demand side.
Sources
U.S. Census Bureau Survey of Construction; National Association of Realtors Existing Home Sales report; Freddie Mac Primary Mortgage Market Survey; National Bureau of Economic Research Business Cycle Dating Committee.