Consider the following information on several houses that were recently sold in an open market. All houses are the same except for the size and location.

$\backslash$table$[[,\backslash$table$[[$Property$],[$A$]],\backslash$table$[[$Property$],[$B$]],\backslash$table$[[$Property$],[$C$]],\backslash$table$[[$Property$],[$D$]],\backslash$table$[[$Subject$],[$Property$]]],[$Size $($sq$.$ ft$.),1500,1750,2000,2000,1800],[\backslash$table$[[$Distance to nearest park$],[($km$.)]],1\mathrm{.}5,2\mathrm{.}0,0\mathrm{.}5,1\mathrm{.}0,1\mathrm{.}75],[$Selling price,$565,000,645,000,705,000,710,000,???$