1property_class,n,median_price,mean_floor_area_m2,median_floor_area_m2,median_land_area_m2,median_year_built,median_roll_total_value,share_prior_sale,share_rows2house,422542,397000.0,130.9486581979913,113.7,652.4,1983.0,293200.0,0.11644286248467609,0.66872089968442673condo,122976,350000.0,90.05021735537188,89.6,103.96,2006.0,276800.0,0.2501463700234192,0.194623543599434074plex,86348,475000.0,204.95856396774082,194.5,506.6,1959.0,383300.0,0.1234307685180896,0.13665555671613925total,631866,390000.0,133.0321462780186,111.5,544.4,1986.0,297900.0,0.1434196491028161,1.06