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Jefferson County, Washington ZIP code demographics

9 ZIP Code Tabulation Areas in Jefferson County, Washington. The population-weighted median household income is about $74,128, the median home value about $500,451, and 78.7% of occupied homes are owner-occupied.

9
ZIP codes
69.1K
Population
53
Data points

Jefferson County at a glance

$74,128
Median household income
$500,451
Median home value
59
Median age
78.7%
Owner-occupied
37,750
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Jefferson County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
198358Marrowstone1,16485.2%$110,368
298365Port Ludlow5,16889%$98,776
398325Port Hadlock-Irondale1,77572.4%$79,191
498339Port Hadlock-Irondale3,65880.1%$77,778
598382Bell Hill31,05281.1%$74,189
Top 5 Jefferson County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
198382Bell Hill31,05281.1%$74,189
298368Port Hadlock-Irondale17,30473.9%$69,688
398331Forks5,82663.5%$62,135
498365Port Ludlow5,16889%$98,776
598339Port Hadlock-Irondale3,65880.1%$77,778
Top 5 Jefferson County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
198382Bell Hill31,05281.1%$74,189$885.4M
298368Port Hadlock-Irondale17,30473.9%$69,688$454.9M
398365Port Ludlow5,16889%$98,776$231.1M
498339Port Hadlock-Irondale3,65880.1%$77,778$95.8M
598331Forks5,82663.5%$62,135$94.5M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 98368 (Port Hadlock-Irondale) at 331 people/sq mi. Least dense: 98331 (Forks) at 6 people/sq mi.

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