Not an emergency service · In an emergency, call 911 PlansAccountAPI & MCPStore ↗Watt Street ↗
Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

Type a question, a place, a dataset or an agency. We answer from the record first, with sources. When we can't, Claude looks further.

VerifiedAPI · ArcGISFree to reuseBy address

Maricopa County open data portal

Catalogue of the government's published datasets (permits, 311, crime, budgets, property, GIS layers)

Maricopa County open data portal is published by Maricopa County government for Maricopa County, Arizona. It has an API (ArcGIS REST); it updates when it changes. Reuse: free to reuse. Check status: verified.

UpdatesWhen it changes
Last updatedNot stated
ReuseFree to reuse
Get itArcGIS REST

About this source

PublisherMaricopa County government
Originalhttps://data-maricopa.opendata.arcgis.com/ ↗
PlaceMaricopa County, Arizona · county
ShelfPortals
FormatsArcGIS Hub
Update rateVaries by dataset
Located byDataset-level; many have address / lat-long / parcel
LicencePer portal terms; most are public domain or open licence - check each dataset
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: Maricopa County government, “Maricopa County open data portal”, https://data-maricopa.opendata.arcgis.com/. Listed by SOS.city at https://sos.city/source/106 (verified).

Use it in your product

# ArcGIS REST: query the layer
curl "https://data-maricopa.opendata.arcgis.com/"
Endpoint as listed by the publisher.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/106 -H "Authorization: Bearer sos_…"