Oroville East, California
census-designated place in Butte County, California
Oroville East or Kelly Ridge is a census-designated place (CDP) in Butte County, California, United States. The population was 8,038 at the 2020 census, down from 8,280 at the 2010 census. Most citizens are dependent on the commerce of Oroville, and the vast majority of high school students in Kelly Ridge (Oroville East) attend Las Plumas High School. The community of Kelly Ridge sits at Lake Oroville and offers direct access to boating, camping, fishing and a variety of water sports.
Geography
Oroville East is located at 39°30′42″N 121°30′16″W (39.511805, -121.504345).
According to the United States Census Bureau, the CDP has a total area of 21.8 square miles (56 km2), of which 21.6 square miles (56 km2) is land and 0.2 square miles (0.52 km2) (0.74%) is water.
Demographics
Oroville East first appeared as a census-designated place in the 1980 United States census.
Racial and ethnic composition
2020 census
As of the 2020 census, Oroville East had a population of 8,038. The population density was 372.2 inhabitants per square mile (143.7/km2). The racial makeup of the CDP was 75.5% White, 1.1% African American, 5.4% Native American, 4.1% Asian, 0.1% Pacific Islander, 3.1% from other races, and 10.7% from two or more races.
Begin with the source’s own compact description: “Oroville East, California” is census-designated place in Butte County, California. The dossier treats that line as a proposition to test through Oroville, East and California, not as a finished interpretation.
Why this record matters
The phrase “census-designated place in Butte County, California” 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 Sep 14, 2026. The linked authority identifier is Q2671843. Authority coordinates are 39.512, -121.504. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2020, 2010 and 1980.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. 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 “Oroville East, California”, its source revision and the description used here.
- Expand the search: follow Oroville East, California primary sources, Oroville East, California archive and Oroville 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 “Oroville East, California”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Oroville East, California” 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.