Garden City, New York detailed profileMean prices in 2023: all housing units: $824,428; detached houses: $870,594; townhouses or other attached units: $937,904; in 2-unit structures: $662,848; in 3-to-4-unit structures: $498,584; in 5-or-more-unit structures: $462,077; mobile homes: $290,927 Median gross rent in 2023: $3,530. December 2024 cost of living index in Garden City: 155.8 (very high …