Scottsdale Real Estate 85251 Market Trends Scottsdale Real Estate 85251 85251 is a densely populated, urban zip code in Scottsdale, Arizona. The population is primarily white, and mostly single. Housing prices here (average $138,200) are fairly typical for the Phoenix-Mesa-Scottsdale metro area. The median age here is 37.7. There are 18,231 men and 19,659 women. The median age [...]