▁ 9 4 . 6 ▁males . ▁For ▁every ▁ 1 0 0 ▁females ▁age ▁ 1 8 ▁and ▁over , ▁there ▁were ▁ 8 9 . 1 ▁males . ▁ ▁The ▁median ▁estimated ▁income ▁for ▁a ▁household ▁in ▁the ▁town ▁in ▁ 2 0 1 0 ▁was ▁$ 9 2 , 2 9 2 , ▁and ▁the ▁median ▁estimated ▁income ▁for ▁a ▁family ▁in ▁ 2 0 1 0 ▁was ▁$ 9 3 , 7 5 0 . ▁M ales ▁had ▁a ▁median ▁income ▁of ▁$ 7 9 , 0 0 0 ▁versus ▁$ 5 5 , 2 0 8 ▁for ▁females . ▁The ▁per ▁cap ita ▁income ▁for ▁the ▁town ▁was ▁$ 3 9 , 3 8 0 . ▁In ▁ 2 0 0 5 , ▁about ▁ 4 . 2 % ▁of ▁families ▁and ▁ 5 . 4 % ▁of ▁the ▁population ▁were ▁below ▁the ▁pover ty ▁line , ▁including ▁ 3 . 5 % ▁of ▁those ▁under ▁age ▁ 1 8 ▁and ▁ 1 5 . 7 % ▁of ▁those ▁age ▁ 6 5 ▁or ▁over . ▁P over ty ▁level ▁data ▁was ▁not ▁provided ▁for ▁ 2 0 1 0 . ▁ ▁Transport ation ▁The ▁primary ▁highway ▁serving ▁Round ▁Hill ▁is ▁Virginia ▁State ▁Route ▁ 7 . ▁SR ▁ 7 ▁extends ▁east ward ▁to ▁Le es burg ▁and ▁beyond , ▁eventually ▁termin ating ▁in ▁Alexand ria , ▁with ▁inter changes ▁at ▁Inter state ▁ 4 9 5 , ▁Inter state ▁ 6 6 ▁and ▁Inter state ▁ 3