▁ 1 8 1 5 ▁he ▁built ▁a ▁m ansion ▁called ▁P ine ▁Gro ve ▁on ▁Broadway ▁in ▁Sar at oga ▁Spr ings , ▁New ▁York , ▁across ▁from ▁the ▁present ▁City ▁Center . ▁This ▁property ▁was ▁sold ▁in ▁ 1 8 2 3 ▁to ▁Chan cell or ▁Re uben ▁Hy de ▁Wal worth ▁and ▁was ▁later ▁inherited ▁by ▁Wal worth ' s ▁daughter - in - law ▁Ellen ▁Hard in ▁Wal worth . ▁In ▁ 1 8 1 6 , ▁Wal ton ▁built ▁the ▁estate ▁he ▁called ▁" W ood ▁La wn ," ▁which ▁he ▁sold ▁to ▁Henry ▁Hil ton . ▁ ▁Wal ton ▁was ▁a ▁large ▁land ▁owner ▁in ▁the ▁area , ▁and ▁don ated ▁land ▁for ▁the ▁First ▁Pres by ter ian ▁Church , ▁the ▁Universal ist ▁Church , ▁and ▁the ▁Method ist ▁Church ▁in ▁Sar at oga ▁Spr ings . ▁ ▁In ▁ 1 8 1 9 ▁he ▁built ▁the ▁Pav il ion ▁Hotel ▁on ▁Broadway , ▁on ▁the ▁site ▁of ▁the ▁present ▁City ▁Hall . ▁The ▁hotel ▁burn ed ▁down ▁around ▁ 1 8 4 0 ▁and ▁was ▁not ▁re built . ▁He ▁was ▁also ▁involved ▁in ▁developing ▁the ▁famous ▁spr ings ▁of ▁Sar at oga , ▁tub ing ▁the ▁Fl at ▁Rock ▁Spring , ▁and ▁the ▁President , ▁later ▁called ▁the ▁I od ine ▁and ▁the ▁Sar at oga ▁Star ▁Spring . ▁ ▁He ▁was ▁married ▁first ▁to ▁P ern ette ▁S ara ▁de ▁Ma ffe , ▁who ▁died ▁in ▁ 1 7 9 8 . ▁In