A for sale sign is seen next to a house in Arlington, Virginia on May 6, 2020.
Andrew Caballero-Reynolds | AFP | Getty Images
Mortgage rates fell to another record low this week, the eighth record set this year. But home affordability is weakening as the housing shortage, high demand from buyers and rising home prices negate the benefits of lower rates.
Only 59.6% of new and existing homes sold in the second quarter of this year were considered affordable to families earning an adjust median income of $72,900, according to the National Association of Home Builders/Wells Fargo Housing Opportunity Index. That’s down from 61.3% in the first quarter of 2020 and is the lowest reading in 18…