Maricopa County, AZ — Floodplain and Elevation Certificate Viewer (Unincorporated)
Official public Elevation Certificate source for Maricopa County · ArcGIS Web App (EC layer). Primary action opens the linked government portal—Aberdeen Park does not host certificates.
Know the limits
Honest scope
This page deep-links one verified public Elevation Certificate (EC) / flood-management source for Maricopa County. Aberdeen Park does not host certificates, does not invent whether an address has an EC on file, and does not invent FEMA CRS classes or discounts.
National index snapshot: 120 portals across 17 states. This page covers one verified source in Arizona.
Official source
Open the official portal
Maricopa County, AZ — Floodplain and Elevation Certificate Viewer (Unincorporated)
Maricopa County · AZ · ArcGIS Web App (EC layer) · verified 2026-11-06
Public portal
Open the Flood Control District of Maricopa County 'Floodplain and Elevation Certificate Viewer', search your address, and click an Elevation Certificate marker to view/print the PDF. Covers structures in unincorporated Maricopa County; cities (Phoenix, Mesa, etc.) keep their own records. An unlisted address does not establish that no certificate exists; ask the local floodplain office.
Open the Flood Control District of Maricopa County 'Floodplain and Elevation Certificate Viewer', search your address, and click an Elevation Certificate marker to view/print the PDF. Covers structures in unincorporated Maricopa County; cities (Phoenix, Mesa, etc.) keep their own records. An unlisted address does not establish that no certificate exists; ask the local floodplain office.
If nothing is listed for your address, that only means no certificate is posted in this public source—ask the local floodplain office.
Confirm flood zone and Base Flood Elevation context on FEMA’s Map Service Center before relying on any certificate for insurance decisions.
Prefer the most recent FEMA Elevation Certificate form year your insurer accepts.
No supplemental request-path row is logged for this jurisdiction in the current index. If the portal does not cover your parcel, contact your local building / floodplain office, or use the interactive lookup to draft a floodplain administrator request.
Verification
Notes from verification
Official fcd.maricopa.gov Online Maps page links the viewer; public ArcGIS item f1fd72bdc75f4b3982e0058f1beba159 states 'Elevation Certificates for structures.. within unincorporated Maricopa County.'
CRS · Community Rating System
Do not rely on invented CRS classes
This page does not publish a FEMA CRS class or discount percentage for Maricopa County. Check participation and class on FEMA’s official CRS materials, then confirm with your insurer.