By the Numbers
28.5
 Size, in acreage, of Blue Heron Farm on Martha’s Vineyard, where President Barack Obama and his family will spend their summer vacation, according to the Vineyard Gazette
3
 Number of separate leases being negotiated for the property — one for the family, one for Secret Service and a third for the Obamas’ “entourage”
$35-50,000
 Average lease rates, per week, of properties similar to Blue Heron Farm
  


