As a good common rule, houses appreciate about four or 5 pct a year. Some years will be more, some less like the trend we are presently in. The figure will vary from neighborhood to neighborhood, and region to region. Boise Real Estate: The Best Investment Your Can Make9 Sep, 2009 in Realestate tagged boise id real estate / boise idaho real estate / boise real estate / real estate / Realestate by Ben Janke