By the time of Woodward Jr 's death , the estate had grown back to 2,280 acres ( 9.2 km ) .
By the time of Woodward Jr 's death , the estate was purchased at auction by Levitt and Sons in August 1957 for $1,750,000 .
By the time of Woodward Jr 's death , the estate had grown back to 2,280 acres ( 9.2 km ) and was purchased at auction by Levitt and Sons in August 1957 for $1,750,000 .