ZIP codes
8
Jefferson County, WA Demographics & ZIP Codes
Jefferson County, Washington demographics and median household income by ZIP code — 8 ZIP codes — population 37,552 — avg. income $71,224 — avg. home value $420,863. Compare income, housing, and ZIP-level data on US5.
Population
37,552
Median household income (avg.)
$71,224
95% of U.S. median
Average home value
$420,863
121% of U.S. median
Average rent
$1,038
89% of U.S. median
Jefferson County demographics
Jefferson County, Washington covers 8 ZIP codes, with a combined ZIP-area population of about 37,552.
Median household income in Jefferson County
The average median household income across ZIP codes in Jefferson County, Washington is about $71,224 — about 18% below the WA ZIP average ($87,083), and about 5% below the U.S. median ($75,149).
Among ZIPs with income data, 98365 (Port Ludlow) is near the top at about $98,393, while 98331 (Forks) is near the bottom at about $48,313.
Housing in Jefferson County
For housing in Jefferson County, Washington, the average median home value is about $420,863 and the average median rent is about $1,038.
The most populous ZIP is 98368 (Port Townsend) with about 17,401 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Jefferson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98368 | Port Townsend | Jefferson County | WA | 17,401 | $67,061 | $511,900 |
| 98331 | Forks | Jefferson County | WA | 5,526 | $48,313 | $194,700 |
| 98365 | Port Ludlow | Jefferson County | WA | 5,178 | $98,393 | $603,500 |
| 98339 | Port Hadlock-Irondale | Jefferson County | WA | 3,480 | $73,750 | $385,500 |
| 98376 | Quilcene | Jefferson County | WA | 2,018 | $59,732 | $376,400 |
| 98325 | Port Hadlock-Irondale | Jefferson County | WA | 1,654 | $76,414 | $468,000 |
| 98320 | Brinnon | Jefferson County | WA | 1,313 | $53,000 | $265,500 |
| 98358 | Marrowstone | Jefferson County | WA | 982 | $93,125 | $561,400 |
Frequently asked questions
What are the demographics of Jefferson County?
Jefferson County, Washington has a combined ZIP-area population of about 37,552 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Jefferson County?
The average median household income across ZIP codes in Jefferson County, Washington is about $71,224, about 18% below the state ZIP average ($87,083), and about 5% below the U.S. median ($75,149). Average median home value is about $420,863. Among ZIPs with data, 98365 (Port Ludlow) is near the top ($98,393) and 98331 (Forks) is near the bottom ($48,313).
How many ZIP codes are in Jefferson County?
Jefferson County, Washington includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Jefferson County?
This page lists ZIP codes in Jefferson County, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.