Upper Uwchlan Township, Pennsylvania
township in Chester County, Pennsylvania

Upper Uwchlan Township (; [ˈɪuxlan]) is a township in Chester County, Pennsylvania, United States. The population was 11,227 at the 2010 census. The township included the community of Milford Mills before it was inundated by the creation of the Marsh Creek Dam in 1972.
The main population center of the township has grown surrounding the historic Eagle Tavern at the intersection of Route 100 and Little Conestoga Road. This major unincorporated community is known as the village of Eagle, but also sometimes known as Uwchlan. That is the address of the local post office.
History
The Byers Station Historic District, West Vincent Highlands Historic District, Larkin Covered Bridge, and Wheelen House are listed on the National Register of Historic Places.
Geography
According to the U.S. Census Bureau, the township has a total area of 11.6 square miles (30 km2), of which 10.8 square miles (28 km2) is land and 0.9 square miles (2.3 km2), or 7.33%, is water.
Demographics
At the 2010 census, the township was 80.8% non-Hispanic White, 1.4% Black or African American, 14.1% Asian, and 1.3% were two or more races. 2.4% of the population were of Hispanic or Latino ancestry.
This brief starts where responsible research should: with the source description of “Upper Uwchlan Township, Pennsylvania” as township in Chester County, Pennsylvania. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as township in Chester County, Pennsylvania. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Feb 3, 2026. The linked authority identifier is Q7898977. VIAF identifies the subject as 147777791. The Library of Congress control number is n82235366. Authority coordinates are 40.088, -75.699. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2010 and 1972.
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 “Upper Uwchlan Township, Pennsylvania”, its source revision and the description used here.
- Expand the search: follow Upper Uwchlan Township, Pennsylvania primary sources, Upper Uwchlan Township, Pennsylvania archive and Upper 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 “Upper Uwchlan Township, Pennsylvania”?
- 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 “Upper Uwchlan Township, Pennsylvania” 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.