'Tis almost strolling weather, eh? Why not check out the most valuable townhouses in Boston's most picaresque neighborhood? We mean check out the exteriors, of course. To gain easy entry to the likes of 3 Louisburg Square (pictured) or the Mason House or the Benjamin Mansion, you would need some serious cabbage. And, to gain access to John Kerry's house, well, wait until you're invited. The ensuing map comes courtesy of research from our pals at PropertyShark, and includes the assessed value of each property as well as its type.

· Boston's Biggest Home Sale of 2014 Is the Mason House [Curbed Boston]
· Long-Listed Benjamin Mansion Changing Things Up to Sell [Curbed Boston]
· $11M for 3 Louisburg Square: Boston's 2nd-Biggest Deal of '12 [Curbed Boston]
· Our Curbed Maps archive [Curbed Boston]