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For further information on county improvement districts within unincorporated areas of Maricopa County, contact the Office of the Superintendent of Streets at (602) 506-6292 or MCDOTImprovementDistricts@maricopa.gov.
If you are part of an existing established development, you have the option of creating a SLID via the standard rout noted under FAQ item 2. However, if you are part of a new development, in addition to the standard route you may also wish to consider undertaking the improvements under an HOA. For further information on county improvement districts within unincorporated areas of Maricopa County, contact the Office of the Superintendent of Streets at (602) 506-0313.
To learn what (if any) districts your property is in, visit our "Find Your Districts" page for directions on how to check your tax bill. To find out if you are in a proposed district, you can contact us at (602) 506-0313 or via our contact form. We will need your Assessor’s Parcel Number (APN) for the property. If you do not know the APN, visit our "Find Your Districts" page to learn how to find out the APN. If your subdivision name or your street name is listed in the Special District portion of the bill chances are you are in a Streetlight or Maintenance Improvement District. NOTICE: Not all districts listed in this section of the bill are organized by this office; please call the number listed in the detail for further information.