Dilley is an
unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
in
Washington County,
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
, United States. It is located south of
Forest Grove and north of the city of
Gaston
Gaston is a masculine given name of French origin and a surname. The name "Gaston" may refer to:
People
First name
*Gaston I, Count of Foix (1287–1315)
* Gaston II, Count of Foix (1308–1343)
*Gaston III, Count of Foix (1331–1391)
*Gaston ...
on
Oregon Route 47
Oregon Route 47 is an Oregon state highway that runs between the Willamette Valley, near McMinnville, Oregon, McMinnville, and the city of Clatskanie, Oregon, Clatskanie, along the Columbia River in the northwest part of the state. OR 47 ...
in the
Portland metropolitan area
The Portland metropolitan area is a metropolitan area, metro area with its urban area, core in the U.S. states of Oregon and Washington (state), Washington. It has 5 principal cities, the largest being Portland, Oregon. The U.S. Office of Man ...
. Settled in the late 1840s, the community was platted in 1874 after the arrival of the railroad.
History
Horace and Marilda Parsons settled in the area located south of Forest Grove in 1849.
In 1850, Parsons built a
grist mill
A gristmill (also: grist mill, corn mill, flour mill, feed mill or feedmill) grinds cereal grain into flour and Wheat middlings, middlings. The term can refer to either the grinding mechanism or the building that holds it. Grist is grain that h ...
along the Tualatin River near what later became Dilley on the land claim of William Owen Gibson.
Gibson settled his claim in 1847, and built the log cabin used for
Tabitha Moffatt Brown
Tabitha Moffatt Brown (May 1, 1780 – May 4, 1858) was an American pioneer colonist who traveled the Oregon Trail to the Oregon Country. There she assisted in the founding of Tualatin Academy, which would grow to become Pacific University in ...
’s orphan school that later became
Pacific University
Pacific University is a private university in Forest Grove, Oregon, United States. Founded in 1849 as the Tualatin Academy, the original Forest Grove campus is west of Portland. Affiliated with the United Church of Christ, the school mainta ...
. Dilley School District 10 was established in 1860, with a school built on the north end of the town that same year.
A flour mill was added nearby in 1863, and Joseph Gaston’s
West Side Railroad reached the area in 1872.
James C. Chamberlain, was the first postmaster of the post office established on December 31, 1873.
On March 18, 1874, Milton E. and Martha Dilley platted the area that became Dilley Station.
They created the town on the
Donation Land Claim of the Chatfield family.
The Dilleys arrived in 1853, with Milton buying in the area.
The original plat had east-west running streets of A through D and north-south running streets of First through Fourth.
There were 13 lots along the roads that varied from wide to wide.
Other businesses in the community in the early years were a barber shop, general stores, ice warehouse, and a blacksmith among others.
In 1880, a Mr. McLeod and two sons built a sawmill in the area.
In 1895, 23 years after the railroad reached the area, a station was built in Dilley.
The Methodist Church in town was established in 1896, and ''circa'' 1953, the Bible Church of Dilley was started.
Other businesses at one time included a hotel, dance hall, saloons, machine shop, and a hardware store.
''Circa'' 1961, the Dilley post office was closed. At one time, the town had a band and baseball team.
In 1967, the last store and gas station were torn down when Oregon Route 47 was rerouted.
By 1976 the school was consolidated into the
Forest Grove School District. In 1998, the community made national news when a convicted sex offender was scheduled to live in the community at his mother's home.
Neighbors objected, and purchased the home to prevent the offender from moving to Dilley.
Details

Dilley Elementary School, part of the
Forest Grove School District,
received a rating of exceptional by the state for the first six years of the state rankings. The community has one church, Bible Church of Dilley. Dilley is part of the
Forest Grove Rural Fire Protection District
Forest Grove Fire and Rescue is the municipal fire department for the city of Forest Grove, Oregon. Started in 1894, the department has two stations used to provide fire fighting and emergency medical services to both the city and the ''Forest G ...
.
Oregon House of Representatives
The Oregon House of Representatives is the lower house of the Oregon Legislative Assembly, the upper house being the Oregon State Senate. There are 60 members of the House, representing 60 districts across the state, each with a population of ...
District 26 (
Matt Wingard
Matt Wingard is an American politician in the state of Oregon. He was appointed to fill a vacancy in the Oregon House of Representatives in 2008, and was elected to the seat in 2008 and re-elected in 2010. He represented District 26, which encompa ...
) and
Oregon Senate
The Oregon State Senate is the upper house of the statewide legislature for the US state of Oregon. Along with the lower chamber Oregon House of Representatives it makes up the Oregon Legislative Assembly. There are 30 members of the state Sena ...
District 13 (
Larry George
Larry George (born c. 1968) is an American politician and businessman in Oregon. He was a Republican Party (United States), Republican member of the Oregon State Senate representing District 13 from 2007 to 2015. Before his election, he was the l ...
) cover the community. Dilley is within
Oregon's 1st congressional district
Oregon's 1st congressional district is a congressional district located in the U.S state of Oregon. The district stretches from Portland's western suburbs and exurbs, to parts of the Oregon coast. The district includes the principal cities of ...
, represented in Congress by
Suzanne Bonamici
Suzanne Marie Bonamici ( ; born October 14, 1954) is an American lawyer and politician serving as the U.S. representative for Oregon's 1st congressional district, a seat she was first elected to in a 2012 Oregon's 1st congressional district speci ...
.
As of 2000, the estimated population of the area was as high as 2000 people, though there are no defined boundaries for the community.
The community has the Forest Grove ZIP Code of 97116, and area codes 503 and 971. The main roads in the area include Oregon Route 47
Oregon Route 47 is an Oregon state highway that runs between the Willamette Valley, near McMinnville, Oregon, McMinnville, and the city of Clatskanie, Oregon, Clatskanie, along the Columbia River in the northwest part of the state. OR 47 ...
(also known as Tualatin Valley Highway
The Tualatin Valley Highway No. 29 (see Oregon highways and routes) is an Oregon highway which passes through the Tualatin Valley, between the cities of McMinnville and Beaverton. Between McMinnville and Forest Grove, the highway is signed ...
) that runs north-south, along with southwest Anderson and Dilley roads. Dilley, classified as a populated place, sits at an elevation of above sea level.[ The U.S. Geologic Survey operates a water gauge on the ]Tualatin River
The Tualatin River is a tributary of the Willamette River in Oregon in the United States. The river is about long, and it drains a fertile farming region called the Tualatin Valley southwest and west of Portland at the northwest corner of the ...
at Dilley.
Demographics
References
External links
Dilley history
{{authority control
Populated places established in 1874
Unincorporated communities in Washington County, Oregon
1874 establishments in Oregon
Unincorporated communities in Oregon