O'Brien 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 ...

and

census-designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP) in

Josephine County Josephine County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 88,090. The county seat is Grants Pass. The county is named after Virginia Josephine Rollins (1834–1912), a settler who was t ...

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. As of the 2010 census, O'Brien had a population of 504. The unemployment rate is 6.9%, slightly higher than the national average of 5.2% The community was named after John O'Brien, who was one of the first settlers to arrive at the locality. In 2012, a small group started protecting the town when the police were cut due to budget cuts.Armed posse patrols timber land in sheriff's place - Yahoo! News
/ref>

Infrastructure

The town consists of a few businesses at the intersection of Redwood Highway and Lone Mountain Road. These include Mann's O'Brien Country Store and Discount Gas, a post office with the zip code 97534, a fire station, the McGrew's restaurant, and the Lone Mountain RV Park. The Almost Heaven Member's Resort is located south of the other businesses, close to the California border. It is the southernmost town in Josephine county. To the east of O'Brien is the ghost town of Waldo, then further east is the unincorporated town of Takilma. To the north of O'Brien is the Illinois Valley's only city, Cave Junction, and further north are the towns of Kerby and Selma. To the northeast is the unincorporated

Holland Holland is a geographical regionG. Geerts & H. Heestermans, 1981, ''Groot Woordenboek der Nederlandse Taal. Deel I'', Van Dale Lexicografie, Utrecht, p 1105 and former provinces of the Netherlands, province on the western coast of the Netherland ...

Geography

O'Brien is in southwestern Josephine County in the valley of the West Fork of the

Illinois River The Illinois River () is a principal tributary of the Mississippi River at approximately in length. Located in the U.S. state of Illinois, the river has a drainage basin of . The Illinois River begins with the confluence of the Des Plaines ...

, a north-flowing tributary of the Rogue River.

U.S. Route 199 U.S. Route 199 (US 199) is a U.S. Highway in the states of California and Oregon. The highway was established in 1926 as a spur of US 99, which has since been replaced by Interstate 5 (I-5). US 199 stretches from US 101 near ...

passes through the community, leading north to Cave Junction and to

Grants Pass Grants Pass is a city in and the county seat of Josephine County, Oregon, United States. The city is located on Interstate 5 in Oregon, Interstate 5, northwest of Medford, Oregon, Medford, along the Rogue River (Oregon), Rogue River. The populatio ...

, and south to the

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

state line and to

Crescent City, California Crescent City ( Tolowa: ''Taa-’at-dvn''; Yurok: ''Kohpey''; Wiyot: ''Daluwagh'') is the only incorporated city in Del Norte County, California, of which it is also the county seat. The city is on the North Coast of California and had a tota ...

. According to the

U.S. Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the U.S. federal statistical system, responsible for producing data about the American people and economy. The U.S. Census Bureau is part of the U ...

, the O'Brien CDP has a total area of , of which , or 0.26%, are water.

Demographics

Climate

O'Brien has a climate that is a

Mediterranean The Mediterranean Sea ( ) is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean basin and almost completely enclosed by land: on the east by the Levant in West Asia, on the north by Anatolia in West Asia and Southern ...

(''CSA'') in nature with hot and dry summer days and cool and wet winters. It is also subtropical in nature due to its hot summer days, some of the hottest in Oregon, with temps often topping . Summer lows are very low in comparison to its highs.

References

Unincorporated communities in Josephine County, Oregon Census-designated places in Oregon Census-designated places in Josephine County, Oregon Unincorporated communities in Oregon {{JosephineCountyOR-geo-stub