WASHINGTON, May 14 (TNSRes) -- The National Association of Home Builders issued the following news release: Housing affordability posted a modest gain for average conditions in the first quarter of 2022 as a strong jump in national median income helped to offset a gradual rise in interest rates. However, home builders warn of current deteriorating conditions as a sharp jump in mortgage rates in March and April coupled with ongoing building material supply chain disruptions, labor shortages and   more