. ▁It ▁we igh s ▁ 1 4 . 5 ▁pounds ▁and ▁res ides ▁at ▁Arizona ▁State ▁University ▁in ▁Tem pe . ▁▁ ▁The ▁Hol bro ok ▁meteor ite ▁was ▁found ▁to ▁be ▁of ▁the ▁ch ond rite ▁( st ony ) ▁type . ▁ ▁Geography ▁Hol bro ok ▁is ▁located ▁at ▁ ▁( 3 4 . 9 0 7 2 0 3 , ▁- 1 1 0 . 1 6 2 8 8 2 ). ▁ ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁city ▁has ▁a ▁total ▁area ▁of ▁, ▁all ▁of ▁it ▁land . ▁ ▁Cl imate ▁Hol bro ok ▁has ▁a ▁semi - ar id ▁climate ▁( BS k ) ▁with ▁cold ▁to ▁cool ▁winter s ▁and ▁hot ▁sum mers . ▁Although ▁the ▁mean ▁snow fall ▁is ▁, ▁the ▁median ▁is ▁zero , ▁so ▁the ▁majority ▁of ▁winter s ▁do ▁not ▁have ▁meas urable ▁snow . ▁There ▁are ▁high ▁di urn al ▁temperature ▁variations ▁year - round . ▁ ▁Dem ograph ics ▁▁ ▁As ▁of ▁the ▁census ▁of ▁ 2 0 0 0 , ▁there ▁were ▁ 4 , 9 1 7 ▁people , ▁ 1 , 6 2 6 ▁households , ▁and ▁ 1 , 1 9 5 ▁families ▁res iding ▁in ▁the ▁city . ▁The ▁population ▁density ▁was ▁ 3 1 8 . 4 ▁people ▁per ▁square ▁mile ▁( 1 2 2 . 9 / km ²). ▁There ▁were ▁ 1 , 9 0 6 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 1 2 3