Single-family home sales on Oahu declined by 22.5% as Covid-19 continued to impact the residential real estate market in May, compared to a year ago, as the median price rose by 3.5% while condominium sales declined by 51% and the median price declined by 4%, according to the Honolulu Board of Realtors. There were 248 single-family homes sold in May, which was 22.5% fewer than 320 sold in May 2019.