Polk County County
Polk County was created from the original Yamhill district in 1845 by the Provisional Legislature. It was named for then President James Knox Polk. The first county seat was at Cynthia Ann. City officials later changed its name to Dallas, after Vice-President George M. Dallas, and moved the community about a mile to improve its water supply.
Mapped Location
Polk County: The mapped location is an approximation and should not be used for navigation or wayfinding.
Information
General information on Polk County
- Feature Type: County
- County Seat: City of Dallas
- Established: Monday, December 22, 1845
Official, historical, colloquial and alternative toponyms for Polk County
A brief list of names that this geographic feature has been named
| Name | Description |
|---|---|
| Polk County | Official |
A Selected Bibliography of Polk County, County
A compilation of essential readings detailing the history, geography, and culture of the region.
Monmouth, Oregon the saga of a small American town by Scott McArthur
Scott McArthur’s Monmouth, Oregon: The Saga of a Small American Town provides a granular local and institutional history documenting the intentional founding of a religiously motivated pioneer colony and educational hub in the central Willamette Valley. The narrative traces how mid-nineteenth-century Disciples of Christ settlers systematically superimposed an orthogonal town grid, strict temperance covenants, and a collegiate campus onto the fertile oak savannas and camas prairies stewarded by the Luckiamute band of the Kalapuya. McArthur details the delicate logistics of frontier community building, illustrating how Monmouth anchored its early economic survival to Monmouth Christian College (which evolved into the Oregon State Normal School) while depending on neighboring Independence’s river landings and rail spurs for regional transit. Ultimately, the chronicle illustrates how utopian religious planning and state-backed educational infrastructure permanently restructured an ancient Indigenous riverine ecology into an enduring American civic landscape.
vii, 243 pages : illustrations, maps ; 22 cm
Desiderata
History of Polk County, Oregon by Polk County Historical Society (Polk County, Or)
History of Polk County, Oregon by the Polk County Historical Society is a comprehensive 1987 regional compilation detailing the pioneer heritage and civic development of this Willamette Valley community. The extensive volume features rich local family biographies, archival photographs, and detailed accounts of early settlements, agricultural growth, and municipal institutions. Ultimately, it serves as an essential genealogical and historical reference that preserves the personal stories and foundational milestones of Polk County's earliest residents.
301 pages : illustrations ; 29 cm
Non-circulating [ 1 ]
Polk County, Oregon, place names by Gordon W. Clarke
Polk County, Oregon, place names explores the linguistic footprint and settlement patterns etched into the fertile western margins of the Willamette Valley. Clarke details how the region's specific topography—spanning from the broad, flood-prone meanders of the Willamette River westward into the densely timbered, rugged slopes of the Coast Range—strictly dictated the establishment of early pioneer homesteads and remote logging camps. By decoding the historical origins behind local toponyms, the narrative reveals how the absolute physical necessity of securing vital river ferry crossings, bridging deep tributary creeks like the Luckiamute and Rickreall, and navigating the vast oak savannas permanently anchored the precise locations of early agrarian communities. Ultimately, this toponymic record serves as a deeply localized spatial history, demonstrating how the complex riverine geography and rich alluvial soils of this Pacific Northwest basin fundamentally shaped the enduring identity and physical footprint of the Oregon frontier.
157 pages ; 28 cm
Non-circulating [ 1 ]
Willamette landings, ghost towns of the river by Howard McKinley Corning, Federal Writers' Project (Or)
A history of the towns and landings on the Willamette River that were serviced by steamboats prior to the advent of railroads. Includes an index of almost 200 landings, as compiled by Capt. Arthur Riggs in 1940. Howard McKinley Corning (1896-1977) was a poet and historian. During the 1930s he served as an editor and supervisor for the Oregon Writers' Project of the Works Progress Administration, the work for which led to his writing of both this book (1947) and A Dictionary of Oregon History (1956).
vi, 224 pages illustrations 23 cm
Non-circulating [ 2 ]
Polk County Centennial souvenir booklet and program by Polk County Centennial Committee, Dallas, Or, Wes Sherman
The Polk County Centennial Committee and Wes Sherman’s Polk County Centennial souvenir booklet and program explores the gradual pioneer settlement and enduring civic development of the fertile Willamette Valley and the forested foothills of the Oregon Coast Range. The narrative illustrates how the environmental realities of this landscape—defined by rich alluvial soils, dense stands of western timber, and the gentle, meandering arteries of the Willamette River and its tributaries—welcomed early settlers but still required immense resilience and adaptation to establish permanent homesteads. By detailing the steady transition from the initial, isolated land claims of Oregon Trail arrivals to the collaborative growth of enduring communities like Dallas and Independence, the text highlights how the county's flourishing relied on the careful, community-driven cultivation of its natural abundance. Ultimately, the account demonstrates that cooperatively clearing the valley for agriculture and integrating reliable river and rail transit were essential steps in transforming a distant pioneer destination into a thriving, deeply rooted agricultural and civic heartland of western Oregon.
96 pages : illustrations, portraits ; 24 cm
Non-circulating [ 1 ]
Polk County
- Airlie
- Ballston
- Bethel
- Bethel Heights
- Black Rock
- Bowersville (historical)
- Bridgeport
- Broadmead
- Brush College
- Buell
- Buena Vista
- Carey (historical)
- Chapman Corner
- Cochrane (historical)
- City of Dallas
- Ellendale
- Eola
- City of Falls City
- Ferns (historical)
- Fir Villa
- Fort Hill Census Designated Place
- Grand Ronde
- Hopville
- City of Independence
- Kingwood Park (historical)
- Lewisville
- Lincoln
- McCoy
- Modeville
- City of Monmouth
- Oakdale
- Parker
- Pedee
- Perrydale
- Putnam (historical)
- Rickreall
- Salemtowne
- Stapleton
- Suver
- Tucker (historical)
- Valley Junction
- Valsetz (historical)
- Zena
Political Boundaries
Last updated: 2025-09-23