Jefferson County, Washington
Jefferson County, Washington · ZIP 98320, 98325, 98331
- Census data · ACS 2019-2023
- 33,944 (2024 estimate)Population
- 16,156Households
- $71,143Median household income
- $495,100Median home value
- 6Towns with a page
- 9ZIP codes
Jefferson County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 25,953 |
| 2010 | 29,872 |
| 2020 | 32,977 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 53, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 53, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 53, retrieved November 14, 2026.
Median household income $71,143 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 53, retrieved November 14, 2026.
- Owner occupied
- 12,875 units
- Renter occupied
- 3,281 units
- Vacancy rate
- 16.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 53, retrieved November 14, 2026.
7,237 employees in 991 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 53, retrieved November 14, 2026.
| Measure | Jefferson County | Washington |
|---|---|---|
| Population | 33,313 | 7,740,984 |
| Median household income | $71,143 | $94,952 |
| Median age | 59.5 | 38.2 |
| Median home value | $495,100 | $519,800 |
| Bachelor’s degree or higher | 43.3% | 38.8% |
| Foreign-born residents | 5.3% | 15.1% |
| Owner-occupied homes | 79.7% | 63.9% |
| Mean commute to work | 23.5 minutes | 27.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 53, retrieved November 14, 2026.
Townships, towns and villages in Jefferson County6 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Port Townsend | City | 10,649 | 6.94 sq mi |
| Port Hadlock-Irondale | Census designated place | 3,695 | 6.69 sq mi |
| Port Ludlow | Census designated place | 2,979 | 11.5 sq mi |
| Marrowstone | Census designated place | 982 | 6.30 sq mi |
| Brinnon | Census designated place | 774 | 9.59 sq mi |
| Quilcene | Census designated place | 490 | 8.81 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 53 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Jefferson County
No job is posted in Jefferson County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Jefferson County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Clallam CountyPopulation 77,958 (2024 estimate)
- Grays Harbor CountyPopulation 77,893 (2024 estimate)
- Island CountyPopulation 86,478 (2024 estimate)
- Kitsap CountyPopulation 281,420 (2024 estimate)
- Mason CountyPopulation 69,632 (2024 estimate)
- San Juan CountyPopulation 18,668 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 53, retrieved November 14, 2026.