CD P ) ▁in ▁Mar in ▁County , ▁California , ▁United ▁States . ▁The ▁population ▁was ▁ 1 , 3 0 6 ▁at ▁the ▁ 2 0 1 0 ▁census . ▁ ▁History ▁The ▁first ▁Black ▁Point ▁post ▁office ▁operated ▁from ▁ 1 8 6 5 ▁to ▁ 1 8 9 1 . ▁The ▁Grand view ▁post ▁office ▁opened ▁in ▁ 1 9 0 5 , ▁changed ▁its ▁name ▁to ▁Black ▁Point ▁to ▁ 1 9 4 4 , ▁and ▁closed ▁in ▁ 1 9 5 2 . ▁ ▁Geography ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁CD P ▁has ▁a ▁total ▁area ▁of ▁, ▁virt ually ▁all ▁of ▁it ▁land . ▁ ▁Dem ograph ics ▁▁ 2 0 1 0 ▁The ▁ 2 0 1 0 ▁United ▁States ▁Census ▁reported ▁that ▁Black ▁Point - Green ▁Point ▁had ▁a ▁population ▁of ▁ 1 , 3 0 6 . ▁The ▁population ▁density ▁was ▁ 4 8 4 . 0 ▁people ▁per ▁square ▁mile ▁( 1 8 6 . 9 / km ²). ▁The ▁ra cial ▁make up ▁of ▁Black ▁Point - Green ▁Point ▁was ▁ 1 , 1 8 5 ▁( 9 0 . 7 %) ▁White , ▁ 7 ▁( 0 . 5 %) ▁African ▁American , ▁ 6 ▁( 0 . 5 %) ▁Native ▁American , ▁ 4 5 ▁( 3 . 4 %) ▁Asian , ▁ 0 ▁( 0 . 0 %) ▁Pacific ▁Island er , ▁ 2 8 ▁( 2 . 1 %) ▁from ▁other ▁races , ▁and