A historic mansion in San Francisco’s Pacific Heights neighborhood has sold in a private, off-market transaction for $56 million, according to public property records. The sale marks the city’s most expensive residential deal since a nearby property set a record in 2024, underscoring continued strength in the luxury housing segment. The property, located at 2898 Vallejo Street, was sold by a revocable trust linked to Daniel Alegre, a technology and media executive. The buyer was