Scottsdale Real Estate 85255 Market Trends Scottsdale Real Estate 85255 Scottsdale Real Estate 85255  is an affluent (median household income: $97,675) upscale rural zip code in Scottsdale, Arizona. The population is primarily white, older, and almost entirely married couples. The median age here is 43. There are 10,518 men and 10,856 women. The median age for men [...]