The median price of an existing home was $422,400 in August, according to the National Association of Realtors. That’s down from a record high in June. - Getty Images Home prices are growing at the slowest pace in over two years as the housing market remains stagnant. That may be bad news for many homeowners across America — if the trend persists. As home sales stalled at the end of the summer, home prices reflected the market’s slow environment. Nationally, home prices grew just 1.5% in August from a ye ...