Wickenburg's 85390 ZIP code in Arizona is the state's strongest buyer's market, with only 2.4% of homes selling above list price and homes selling for 95% of asking price on average. Homes there spend a median of 118 days on the market, nearly double the national median. Balanced markets in Arizona include Coolidge (85228), Green Valley (85614), and Phoenix (85014), where buyers and sellers have roughly equal negotiating power.