ZIP Code Tabulation Area · Washington

ZIP Code 98358: Marrowstone, WA

ZIP Code 98358 (Marrowstone, Jefferson County, Washington) has an estimated 1,164 residents in 519 households. The median household income is $110,368, the median home value is $756,000 and the median gross rent is $1,458/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Some estimates have a large margin of error. 4 figures for this ZIP (bachelor's or higher, owner-occupied, commute, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

1,164

Margin of error ±283

Median household income

$110,368

Margin of error ±$31,869

Median home value

$756,000

Margin of error ±$188,689

Median gross rent

$1,458/mo

Margin of error ±$267

Median age

62.5 yrs

Margin of error ±6.5 yrs

Mean travel time to work

30.6 min*

Margin of error ±20.8 min· estimate has a large margin of error

How ZIP 98358 compares with Washington and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9835862.5 yrsWashington38.3 yrsUnited States38.9 yrs

Median household income

ZIP 98358$110,368Washington$98,141United States$80,734

Per capita income

ZIP 98358$69,161Washington$53,744United States$44,673

Poverty rate

ZIP 983586.1%Washington9.9%United States12.5%

Unemployment rate

ZIP 983580.0%Washington5.1%United States5.2%

Bachelor's degree or higher

ZIP 9835844.5%*Washington39.6%United States35.7%

Median home value

ZIP 98358$756,000Washington$564,600United States$332,700

Median gross rent

ZIP 98358$1,458/moWashington$1,760/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9835885.2%*Washington63.8%United States65.2%

Mean travel time to work

ZIP 9835830.6 min*Washington26.6 minUnited States26.4 min

Worked from home

ZIP 9835835.4%*Washington19.8%United States15.1%

All figures for ZIP 98358

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 98358 — ACS 2020–2024 5-year estimates
Measure	ZIP 98358	Margin of error	Washington	United States
Total population	1,164	±283	7,816,116	334,922,499
Median age	62.5 yrs	±6.5 yrs	38.3 yrs	38.9 yrs
Households	519	±106	3,064,820	129,227,496
Median household income	$110,368	±$31,869	$98,141	$80,734
Per capita income	$69,161	±$18,653	$53,744	$44,673
Poverty rate	6.1%	±5.7 pts	9.9%	12.5%
Unemployment rate	0.0%	±2.9 pts	5.1%	5.2%
Bachelor's degree or higher	44.5%*	±10.4 pts	39.6%	35.7%
Median home value	$756,000	±$188,689	$564,600	$332,700
Median gross rent	$1,458/mo	±$267	$1,760/mo	$1,413/mo
Owner-occupied homes	85.2%*	±11.8 pts	63.8%	65.2%
Mean travel time to work	30.6 min*	±20.8 min	26.6 min	26.4 min
Worked from home	35.4%*	±26.8 pts	19.8%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 98358
Group	ZIP 98358	Washington	United States
White alone, not Hispanic or Latino	97.8%	63.1%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	3.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.5%	0.8%	0.5%
Asian alone, not Hispanic or Latino	0.0%	9.7%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.7%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.6%	0.6%
Two or more races, not Hispanic or Latino	0.8%	6.8%	4.3%
Hispanic or Latino (of any race)	0.9%	14.4%	19.3%

Where ZIP 98358 is

State: Washington
Main county: Jefferson County
Largest overlapping place: Marrowstone (100% of the ZIP's land area)
Land area: 6.32 sq mi· about 184 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Jefferson County

98320 Jefferson County, WA 98325 Jefferson County, WA 98331 Jefferson County, WA 98339 Port Hadlock-Irondale, WA 98365 Port Ludlow, WA 98368 Jefferson County, WA 98376 Jefferson County, WA

See every ZIP code in Washington, or compare ZIP 98358 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.