Jefferson County, Washington
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Jefferson County is a
county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
located in the
U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of Washington. As of the 2020 census, the population was 32,977. The
county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
and only incorporated city is Port Townsend. The county is named for
Thomas Jefferson Thomas Jefferson (, 1743July 4, 1826) was an American Founding Fathers of the United States, Founding Father and the third president of the United States from 1801 to 1809. He was the primary author of the United States Declaration of Indepe ...
. Jefferson County was formed out of Thurston County on December 22, 1852, by the legislature of
Oregon Territory The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the United States, Union as the Oreg ...
, and included the northern portion of the Olympic Peninsula. On April 26, 1854, the legislature of
Washington Territory The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from the ...
created
Clallam County Clallam County is a List of counties in Washington, county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, the population was 77,155, with an estimated population of 77,616 in 2023. The cou ...
from the northwestern portion of this original area. The Hood Canal Bridge connects Jefferson County to Kitsap County, Washington. The Coupeville- Port Townsend route of the
Washington State Ferries Washington State Ferries (WSF) is a public ferry system in the U.S. state of Washington (state), Washington. It is a division of the Washington State Department of Transportation (WSDOT) and operates 10 routes serving 20 terminals within Puget ...
connects the county to
Whidbey Island Whidbey Island (historical spellings Whidby, Whitbey, or Whitby) is the largest of the islands composing Island County, Washington, Island County, Washington (state), Washington, in the United States, and the largest island in Washington stat ...
in Island County, Washington.


Geography

According to the
United States Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...
, the county has a total area of , of which is land and (17%) is water. The county is split in three parts by its landforms: * Eastern Jefferson County along the
Strait of Juan de Fuca The Strait of Juan de Fuca (officially named Juan de Fuca Strait in Canada) is a body of water about long that is the Salish Sea's main outlet to the Pacific Ocean. The Canada–United States border, international boundary between Canada and the ...
, Admiralty Inlet,
Puget Sound Puget Sound ( ; ) is a complex estuary, estuarine system of interconnected Marine habitat, marine waterways and basins located on the northwest coast of the U.S. state of Washington (state), Washington. As a part of the Salish Sea, the sound ...
, and the
Hood Canal Hood Canal is a fjord-like body of water that lies south of Admiralty Inlet in Washington State that some consider to be the western lobe and one of the five main basins of Puget Sound.Olympic Mountains The Olympic Mountains are a mountain range on the Olympic Peninsula of the Pacific Northwest of the United States. The mountains, part of the Pacific Coast Ranges, are not especially high – Mount Olympus (Washington), Mount Olympus is the high ...
within Olympic National Park and Olympic National Forest * Western Jefferson County, along the
Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...
. Because of the mountainous barrier, there is no road lying entirely within Jefferson County that connects the eastern and western parts. The most direct land route between the two ends of the county involves a drive of approximately along
U.S. Route 101 U.S. Route 101, or U.S. Highway 101 (US 101), is a major north–south highway that traverses the states of California, Oregon, and Washington on the West Coast of the United States. It is part of the United States Numbered Highway Syst ...
through neighbouring
Clallam County Clallam County is a List of counties in Washington, county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, the population was 77,155, with an estimated population of 77,616 in 2023. The cou ...
. The
mountains A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher ...
also block the damp
Chinook wind Chinook winds, or simply Chinooks, are two types of prevailing warm, generally westerly winds in western North America: Coastal Chinooks and interior Chinooks. The coastal Chinooks are persistent seasonal, wet, southwesterly winds blowing in from ...
s, which make the climate much wetter in the west than the so-called eastern " banana belt" in the
rain shadow A rain shadow is an area of significantly reduced rainfall behind a mountainous region, on the side facing away from prevailing winds, known as its leeward side. Evaporated moisture from body of water, bodies of water (such as oceans and larg ...
.


Geographic features

* Admiralty Inlet * Bolton Peninsula * Destruction Island * Discovery Bay *
Hood Canal Hood Canal is a fjord-like body of water that lies south of Admiralty Inlet in Washington State that some consider to be the western lobe and one of the five main basins of Puget Sound.Mount Olympus Mount Olympus (, , ) is an extensive massif near the Thermaic Gulf of the Aegean Sea, located on the border between Thessaly and Macedonia (Greece), Macedonia, between the regional units of Larissa (regional unit), Larissa and Pieria (regional ...
, the highest point on the Olympic Peninsula *
Olympic Mountains The Olympic Mountains are a mountain range on the Olympic Peninsula of the Pacific Northwest of the United States. The mountains, part of the Pacific Coast Ranges, are not especially high – Mount Olympus (Washington), Mount Olympus is the high ...
* Olympic Peninsula *
Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...
* Point Wilson * Port Townsend Bay * Protection Island *
Puget Sound Puget Sound ( ; ) is a complex estuary, estuarine system of interconnected Marine habitat, marine waterways and basins located on the northwest coast of the U.S. state of Washington (state), Washington. As a part of the Salish Sea, the sound ...
* Queets River * Quimper Peninsula *
Strait of Juan de Fuca The Strait of Juan de Fuca (officially named Juan de Fuca Strait in Canada) is a body of water about long that is the Salish Sea's main outlet to the Pacific Ocean. The Canada–United States border, international boundary between Canada and the ...
* Toandos (Coyle) Peninsula


Major highways

*
U.S. Route 101 U.S. Route 101, or U.S. Highway 101 (US 101), is a major north–south highway that traverses the states of California, Oregon, and Washington on the West Coast of the United States. It is part of the United States Numbered Highway Syst ...
* State Route 20 * State Route 104


Adjacent counties

* Island County – northeast *
Kitsap County Kitsap County is a County (United States), county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, its population was 275,611. Its county seat is Port Orchard, Washington, Port Orchard; its ...
– southeast * Mason County – south/southeast * Grays Harbor County – south/southwest *
Clallam County Clallam County is a List of counties in Washington, county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, the population was 77,155, with an estimated population of 77,616 in 2023. The cou ...
– northwest * San Juan County – northeast


National protected areas

* Olympic National Forest (part) * Olympic National Park (part) * Protection Island National Wildlife Refuge * Quillayute Needles National Wildlife Refuge (part) * Pacific Northwest National Scenic Trail (part)


Demographics

Jefferson County also comprises the entirety of the Port Townsend micropolitan statistical area, which is designated by the U.S. Census Bureau. , the county's median age of 60.8 years old is the second-highest among metropolitan and micropolitan areas in the country, behind The Villages, Florida.


2010 census

As of the 2010 census, there were 29,872 people, 14,049 households, and 8,394 families living in the county. The population density was . There were 17,767 housing units at an average density of . The racial makeup of the county was 91.0% white, 2.3% American Indian, 1.6% Asian, 0.8% black or African American, 0.2% Pacific islander, 0.7% from other races, and 3.4% from two or more races. Those of Hispanic or Latino origin made up 2.8% of the population. In terms of ancestry, 20.8% were English, 20.3% were German, 13.9% were Irish, 8.3% were Norwegian, 5.9% were Scottish, and 4.2% were American. Of the 14,049 households, 18.2% had children under the age of 18 living with them, 49.1% were married couples living together, 7.3% had a female householder with no husband present, 40.3% were non-families, and 32.2% of all households were made up of individuals. The average household size was 2.08 and the average family size was 2.57. The median age was 53.9 years. The median income for a household in the county was $46,048 and the median income for a family was $59,964. Males had a median income of $45,616 versus $29,508 for females. The per capita income for the county was $28,528. About 8.9% of families and 13.5% of the population were below the
poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...
, including 20.8% of those under age 18 and 7.4% of those age 65 or over.


2000 census

As of the 2000 census, there were 25,953 people, 11,645 households, and 7,580 families living in the county. The
population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
was . There were 14,144 housing units at an average density of . The racial makeup of the county was 92.17%
White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 0.42%
Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...
or
African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 2.31% Native American, 1.19% Asian, 0.13%
Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 0.76% from other races, and 3.02% from two or more races. 2.06% of the population were
Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...
or Latino of any race. 17.4% were of German, 14.8% English, 9.9% Irish and 7.5% Norwegian ancestry. 97.1% spoke English and 1.0% Spanish as their first language. There were 11,645 households, out of which 23.20% had children under the age of 18 living with them, 53.60% were
married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
living together, 8.20% had a female householder with no husband present, and 34.90% were non-families. 28.50% of all households were made up of individuals, and 11.70% had someone living alone who was 65 years of age or older. The average household size was 2.21 and the average family size was 2.67. In the county, the population was spread out, with 19.80% under the age of 18, 5.00% from 18 to 24, 21.60% from 25 to 44, 32.50% from 45 to 64, and 21.10% who were 65 years of age or older. The median age was 47 years. For every 100 females there were 95.80 males. For every 100 females age 18 and over, there were 94.40 males. The median income for a household in the county was $37,869, and the median income for a family was $45,415. Males had a median income of $37,210 versus $25,831 for females. The
per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...
for the county was $22,211. About 7.20% of families and 11.30% of the population were below the
poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...
, including 16.60% of those under age 18 and 6.00% of those age 65 or over.


Politics

Jefferson County is a dominant Democratic area, with Democrats having carried the county in every election cycle since
Ronald Reagan Ronald Wilson Reagan (February 6, 1911 – June 5, 2004) was an American politician and actor who served as the 40th president of the United States from 1981 to 1989. He was a member of the Republican Party (United States), Republican Party a ...
's landslide victory in
1980 Events January * January 4 – U.S. President Jimmy Carter proclaims a United States grain embargo against the Soviet Union, grain embargo against the USSR with the support of the European Commission. * January 6 – Global Positioning Sys ...
. In
1984 Events January * January 1 – The Bornean Sultanate of Brunei gains full independence from the United Kingdom, having become a British protectorate in 1888. * January 7 – Brunei becomes the sixth member of the Association of Southeas ...
,
Walter Mondale Walter Frederick "Fritz" Mondale (January 5, 1928April 19, 2021) was the 42nd vice president of the United States serving from 1977 to 1981 under President Jimmy Carter. He previously served as a U.S. senator from Minnesota from 1964 to 1976. ...
narrowly won Jefferson County over Reagan by 0.63%, and since then the county has become strongly Democratic. In 2024, Jefferson County swung even more Democratic, with
Kamala Harris Kamala Devi Harris ( ; born October 20, 1964) is an American politician and attorney who served as the 49th vice president of the United States from 2021 to 2025 under President Joe Biden. She is the first female, first African American, and ...
winning the county with 70.69% of its vote to
Donald Trump Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...
's 25.61%. the county is located in Washington's 6th congressional district and in the 24th of Washington state legislative districts. Because of the barrier dividing the county, the populations and economies differ between the eastern and western halves of Jefferson County. The contrasts are notable as the west portion is more dependent on
logging Logging is the process of cutting, processing, and moving trees to a location for transport. It may include skidder, skidding, on-site processing, and loading of trees or trunk (botany), logs onto logging truck, trucksIrondale, Kala Point, and Port Hadlock. Democrats also perform strongly in the sparsely populated western part of the county, where much of the population is Native American.


Economy

The largest private employer in Jefferson County is the Port Townsend Paper Mill. The largest employer overall (private and public) is Jefferson Healthcare, which operates Jefferson Healthcare Hospital.


Infrastructure


Utilities

The Jefferson County Public Utility District (PUD) provides
electricity Electricity is the set of physical phenomena associated with the presence and motion of matter possessing an electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwel ...
to over 23,000 customers in Jefferson County and water to 5,600 customers. It was established in 1939 to construct electrical infrastructure for rural communities and expanded into providing water service in 1981. The PUD began electrical service to the entire county in April 2013 after it had acquired assets and infrastructure from Puget Sound Energy, a private operator, for $103 million. The transfer had been approved by voters in the November 2008 general election after Puget Sound Energy had been sold to an Australian
hedge fund A hedge fund is a Pooling (resource management), pooled investment fund that holds Market liquidity, liquid assets and that makes use of complex trader (finance), trading and risk management techniques to aim to improve investment performance and ...
.


Communities


City

* Port Townsend (county seat)


Census-designated places

* Brinnon * Marrowstone * Port Hadlock-Irondale * Port Ludlow * Queets * Quilcene


Unincorporated communities

* Adelma Beach * Beckett Point * Cape George * Center * Chimacum * Clearwater * Coyle * Crocker Lake * Dabob * Discovery Bay * East Quilcene *
Gardiner Gardiner may refer to: Places Settlements ;Canada * Gardiner, Ontario ;United States * Gardiner, Maine * Gardiner, Montana * Gardiner (town), New York ** Gardiner (CDP), New York * Gardiner, Oregon * Gardiner, Washington * West Gardiner, ...
* Glen Cove * Irondale * Kala Point * Kalaloch * Leland * Mats Mats * Oak Bay * Swansonville


See also

* Heron House * National Register of Historic Places listings in Jefferson County, Washington


References


External links

* *
Official Jefferson County Parks and Recreation Department Website
The official government website for Jefferson County Parks and Recreation, a Division of Jefferson County Public Works Department.

A web-based museum showcasing aspects of the rich history and culture of Washington State's Olympic Peninsula communities. Features cultural exhibits, curriculum packets and a searchable archive of over 12,000 items that includes historical photographs, audio recordings, videos, maps, diaries, reports and other documents. *
Jefferson County Official Website
* This museum and research center maintains an online collection of 19,000 photographs and over 27,000 archival descriptions and catalog records. The society's mission is to discover, collect, preserve, and promote the heritage of Jefferson County. {{authority control 1852 establishments in Oregon Territory Populated places established in 1852 Washington (state) counties Western Washington