Latest news on the Ballantyne real estate market and what it means for you: housing market snapshot for August 2019. Average Ballantyne home sale prices increased 10.3% in August 2019 compared with the same month one year ago. This was the third month in a row we saw a significant increase in home sale prices. Ballantyne homes continue to sell quickly with Median Days on Market 11 days, down 2 days compared with one year ago. Closed sales increased 21.8%, while pending sales were up 26.5% in August year-over-year. The months supply of homes remained low at 1.9 months and a 23% drop in housing inventory kept Charlotte’s Ballantyne area/28277 zip code housing market a seller’s market.