Gopher Flats, Oregon
census-designated place in Umatilla County, Oregon

Gopher Flats is a census-designated place (CDP) in Umatilla County, Oregon, United States. As of the 2020 census, Gopher Flats had a population of 329. It is part of the Pendleton–Hermiston Micropolitan Statistical Area.
Geography
According to the United States Census Bureau, the CDP has a total area of 2.2 square miles (5.7 km2), all land.
Demographics
As of the census of 2000, there were 401 people, 157 households, and 108 families residing in the CDP. The population density was 186.9 inhabitants per square mile (72.2/km2). There were 166 housing units at an average density of 77.4 per square mile (29.9/km2). The racial makeup of the CDP was 73.57% White, 0.50% African American, 23.19% Native American, 0.50% Asian, 0.25% Pacific Islander, and 2.00% from two or more races. Hispanic or Latino of any race were 0.25% of the population.
There were 157 households, out of which 31.8% had children under the age of 18 living with them, 49.7% were married couples living together, 12.1% had a female householder with no husband present, and 30.6% were non-families. 20.4% of all households were made up of individuals, and 8.9% had someone living alone who was 65 years of age or older.
The public source identifies “Gopher Flats, Oregon” as census-designated place in Umatilla County, Oregon. This brief keeps that definition visible, then builds a research path around Gopher, Flats and Oregon.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Gopher Flats, Oregon”, the useful work is to connect “census-designated place in Umatilla County, Oregon” to the records capable of establishing context and consequence.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 11, 2026. The linked authority identifier is Q2381136. Authority coordinates are 45.666, -118.722. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020 and 2000.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Gopher Flats, Oregon”, its source revision and the description used here.
- Expand the search: follow Gopher Flats, Oregon primary sources, Gopher Flats, Oregon archive and Gopher 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 “Gopher Flats, Oregon”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Gopher Flats, 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.