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 · SocrataFree to reuseBy address

Seattle (Open Data Program second domain) open data portal

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

Seattle (Open Data Program second domain) open data portal is published by Seattle (Open Data Program second domain) government for Seattle, Washington. It has an API (Socrata (SODA)); it updates when it changes. Reuse: free to reuse. Check status: verified.

UpdatesWhen it changes
Last updatedNot stated
ReuseFree to reuse
Get itSocrata (SODA)

About this source

PublisherSeattle (Open Data Program second domain) government
Originalhttps://cos-data.seattle.gov/ ↗
PlaceSeattle, Washington · city
ShelfPortals
FormatsSocrata
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: Seattle (Open Data Program second domain) government, “Seattle (Open Data Program second domain) open data portal”, https://cos-data.seattle.gov/. Listed by SOS.city at https://sos.city/source/5 (verified).

Use it in your product

# Listed endpoint
curl "https://api.us.socrata.com/api/catalog/v1?domains=cos-data.seattle.gov"
Catalogue-level endpoint: lists every dataset on this portal.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/5 -H "Authorization: Bearer sos_…"

Same shelf, same place