Prospective buyers need to fill out and submit the Request for Public Auction form and submit the form to Property Management. Fill out the form and we will get back to you within 24 hours.Get a fair offer if you want to sell your house as-is in Maricopa County and surrounding areas. We buy houses in Maricopa County, AZ. We pay top cash. How To Sell Your House For Cash In Maricopa County, AZ. To start, simply fill out our short information form on this site or give us a call at (480) 613-5084. This form is used to record the selling price, date of sale and other required information about the sale of property. Need to sell your house fast in Maricopa? We buy Maricopa, Arizona houses in ANY condition. Do I have to register with Maricopa County Assessor's Office? Yes, you must properly register your property with the county.