Grants Pass, Oregon
city in and county seat of Josephine County, Oregon, United States

Grants Pass is a city in and the county seat of Josephine County, Oregon, United States. The city is located on Interstate 5, northwest of Medford, along the Rogue River. The population is 39,194 according to the 2020 census, making it the 15th most populous city in Oregon.
History
Early Hudson's Bay Company hunters and trappers, following the Siskiyou Trail, passed through the site beginning in the 1820s. In the late 1840s, settlers following the Applegate Trail began traveling through the area on their way to the Willamette Valley. The city states that the name was selected to honor General Ulysses S. Grant's incredible success in the Vicksburg Campaign. The Grants Pass post office was established on March 22, 1865. The city of Grants Pass was incorporated in 1887.
The Oregon–Utah Sugar Company, financed by Charles W. Nibley, was created, leading to a sugar beet factory being built in Grants Pass in 1916. Before the factory opened, Oregon-Utah Sugar was merged into the Utah-Idaho Sugar Company.
Begin with the source’s own compact description: “Grants Pass, Oregon” is city in and county seat of Josephine County, Oregon, United States. The dossier treats that line as a proposition to test through Grants, Pass and Oregon, not as a finished interpretation.
Why this record matters
The phrase “city in and county seat of Josephine County, Oregon, United States” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Aug 4, 2026. The linked authority identifier is Q143405. VIAF identifies the subject as 139563979. The Library of Congress control number is n81066308. Authority coordinates are 42.439, -123.328. 5 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1865, 1887 and 1916.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Grants Pass, Oregon”, its source revision and the description used here.
- Expand the search: follow Grants Pass, Oregon primary sources, Grants Pass, Oregon archive and Grants research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Grants Pass, Oregon”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Grants Pass, Oregon” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.