▁There ▁were ▁ 9 8 9 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 6 2 9 . 5 ▁per ▁square ▁mile ▁( 2 4 3 . 1 / km ² ), ▁of ▁which ▁ 6 6 0 ▁( 7 2 . 8 %) ▁were ▁owner - occup ied , ▁and ▁ 2 4 6 ▁( 2 7 . 2 %) ▁were ▁occupied ▁by ▁rent ers . ▁The ▁home owner ▁vac ancy ▁rate ▁was ▁ 3 . 3 %; ▁the ▁r ental ▁vac ancy ▁rate ▁was ▁ 4 . 7 %. ▁▁ 2 , 1 5 5 ▁people ▁( 6 8 . 8 % ▁of ▁the ▁population ) ▁lived ▁in ▁owner - occup ied ▁housing ▁units ▁and ▁ 9 4 7 ▁people ▁( 3 0 . 3 %) ▁lived ▁in ▁r ental ▁housing ▁units . ▁ ▁According ▁to ▁the ▁ 2 0 1 0 ▁United ▁States ▁Census , ▁Mountain ▁View ▁Ac res ▁had ▁a ▁median ▁household ▁income ▁of ▁$ 5 6 , 3 1 8 , ▁with ▁ 2 0 . 5 % ▁of ▁the ▁population ▁living ▁below ▁the ▁federal ▁pover ty ▁line . ▁▁ 2 0 0 0 ▁As ▁of ▁the ▁census ▁of ▁ 2 0 0 0 , ▁there ▁were ▁ 2 , 5 2 1 ▁people , ▁ 7 7 6 ▁households , ▁and ▁ 6 4 4 ▁families ▁res iding ▁in ▁the ▁CD P . ▁ ▁The ▁population ▁density ▁was ▁ 1 , 6 0 4 . 1 ▁inhabitants ▁per ▁square ▁mile ▁( 6 2 0 . 0 /