▁median ▁age ▁was ▁ 4 0 . 7 ▁years . ▁For ▁every ▁ 1 0 0 ▁females , ▁there ▁were ▁ 1 0 4 . 1 ▁males . ▁ ▁For ▁every ▁ 1 0 0 ▁females ▁age ▁ 1 8 ▁and ▁over , ▁there ▁were ▁ 1 0 1 . 4 ▁males . ▁ ▁There ▁were ▁ 9 6 1 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 9 1 . 6 ▁per ▁square ▁mile ▁( 3 5 . 4 / km ² ), ▁of ▁which ▁ 4 3 9 ▁( 6 0 . 8 %) ▁were ▁owner - occup ied , ▁and ▁ 2 8 3 ▁( 3 9 . 2 %) ▁were ▁occupied ▁by ▁rent ers . ▁The ▁home owner ▁vac ancy ▁rate ▁was ▁ 1 . 5 %; ▁the ▁r ental ▁vac ancy ▁rate ▁was ▁ 8 . 4 %. ▁▁ 1 , 0 4 1 ▁people ▁( 5 9 . 9 % ▁of ▁the ▁population ) ▁lived ▁in ▁owner - occup ied ▁housing ▁units ▁and ▁ 6 9 8 ▁people ▁( 4 0 . 1 %) ▁lived ▁in ▁r ental ▁housing ▁units . ▁ ▁According ▁to ▁the ▁ 2 0 1 0 ▁United ▁States ▁Census , ▁S ear les ▁Valley ▁had ▁a ▁median ▁household ▁income ▁of ▁$ 3 2 , 4 4 8 , ▁with ▁ 2 1 . 7 % ▁of ▁the ▁population ▁living ▁below ▁the ▁federal ▁pover ty ▁line . ▁▁ 2 0 0 0 ▁As ▁of ▁the ▁ 2 0 0 0 ▁United ▁States ▁Census ▁of