San Antonio home sales are down nearly 20% from a year ago as real estate prices continue to rise. The San Antonio Board of Realtors released October's housing market statistics on Friday. The report shows the average price for new and existing homes rose 8% to more than $382,500 dollars. The local figures follow the statewide trend. Texas saw a 21% decrease in home sales compared to October of 2021, and an 8% rise in prices.