Eligible properties in Phoenix may be listed on up to three different historic registers - Phoenix History Property Register, Arizona State Register of Historic Places and National Register of Historic Places. Although the process for listing properties differs for each register, the eligibility criteria are the same.

• Phoenix Historic Property Register
• Arizona State Register of Historic Places
• National Register of Historic Places
• Guide to Historic Property Research

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Guide to Historic Property Research

This guide provides important information for restoration and rehabilitation projects like alterations that have been made over time. The guide also forms the basis for evaluating the significance of a property and whether it is eligible for historic designation.

• Researching a Historic Property (100KB PDF, requires Acrobat Reader.)
  
• Local Sources and Bibliography Instructions Worksheet (24KB PDF, requires Acrobat Reader.)
  
• Procedures for Requesting Historic Designation of an Individual Property or Neighborhood (100KB PDF, requires Acrobat Reader.)