0 8 ▁married ▁cou ples ▁without ▁children , ▁ 1 , 8 6 9 ▁married ▁cou ples ▁with ▁children ▁There ▁were ▁ 4 6 6 ▁single ▁parents ▁with ▁a ▁child ▁or ▁children . ▁There ▁were ▁ 1 0 9 ▁households ▁that ▁were ▁made ▁up ▁un related ▁people ▁and ▁ 1 4 4 ▁households ▁that ▁were ▁made ▁some ▁sort ▁of ▁institution ▁or ▁another ▁collect ive ▁housing . ▁▁ ▁there ▁were ▁ 1 , 7 5 6 ▁single ▁family ▁homes ▁( or ▁ 5 6 . 1 % ▁of ▁the ▁total ) ▁out ▁of ▁a ▁total ▁of ▁ 3 , 1 3 1 ▁inhab ited ▁buildings . ▁There ▁were ▁ 9 0 9 ▁multi - family ▁buildings ▁( 2 9 . 0 % ), ▁along ▁with ▁ 3 4 6 ▁multi - pur pose ▁buildings ▁that ▁were ▁mostly ▁used ▁for ▁housing ▁( 1 1 . 1 %) ▁and ▁ 1 2 0 ▁other ▁use ▁buildings ▁( com mer cial ▁or ▁industrial ) ▁that ▁also ▁had ▁some ▁housing ▁( 3 . 8 %). ▁Of ▁the ▁single ▁family ▁homes ▁ 1 5 2 ▁were ▁built ▁before ▁ 1 9 1 9 , ▁while ▁ 1 0 8 ▁were ▁built ▁between ▁ 1 9 9 0 ▁and ▁ 2 0 0 0 . ▁The ▁greatest ▁number ▁of ▁single ▁family ▁homes ▁( 4 9 8 ) ▁were ▁built ▁between ▁ 1 9 1 9 ▁and ▁ 1 9 4 5 . ▁▁ ▁there ▁were ▁ 9 , 2 0 7 ▁apart ments ▁in ▁the ▁municipality . ▁The ▁most ▁common