
A week after Christine Lynch listed her five-bedroom, six-bathroom house in the Brentwood neighborhood of Los Angeles for $3.625 million, she had seven offers. Within 10 days, she had a deal—for $225,000 more than the asking price. The all-cash transaction was completed on April 23. “My first reaction was, ‘Wow, I guess we’re really doing this,’ ” says Lynch. “I was really surprised by this level of interest and how quickly it sold.” Bidding wars are breaking out for luxury homes in such wealthy enclaves as Brentwood, Beverly Hills, and Bel Air as an increasing number of buyers bet on rising home prices and investors return to the market. Even properties in need of extensive renovation are being fought over by shoppers who expect...