Marrowstone, WA Profile: Facts, Map & Data


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Marrowstone, Washington - Basic Facts

The Marrowstone Census Designated Place had a population of 854 as of July 1, 2017. Marrowstone ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Washington. See peer rankings below.

The primary coordinate point for Marrowstone is located at latitude 48.032 and longitude -122.684 in Jefferson County. The formal boundaries for the Marrowstone Census Designated Place (see map below) encompass a land area of 6.3 sq. miles and a water area of 0 sq. miles. Jefferson County is in the Pacific time zone (GMT -8). The elevation is 23 feet.

The Marrowstone Census Designated Place (GNIS ID: 2408185) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Marrowstone Census Designated Place is located within Oak Bay-Port Ludlow Division of Jefferson County.

Beneath the boundary map are tables with Marrowstone population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Marrowstone Census Designated Place, WA Boundary Map

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Boundary Maps: Oak Bay-Port Ludlow Division | Jefferson County | Washington Counties

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Marrowstone, WA Data & Demographics (As of July 1, 2017)


Total Population 854
Daytime Population: Workers 89
Daytime Population: Residents 472
Total Daytime Population (TDP) 561
Ratio TDP/Total Population1 0.66
Population in Households 804
Population in Familes 584
Population in Group Qrtrs 50
Population Density2 136
Diversity Index3 20


Median Household Income $53,307
Average Household Income $72,866
Per Capita Income $36,413


Total Housing Units 620 (100%)
Owner Occupied HU 356 (57.4%)
Renter Occupied HU 81 (13.1%)
Vacant Housing Units 183 (29.5%)
Median Home Value $450,000
Average Home Value $501,053


Total Households 437
Average Household Size 1.84
Family Households 262
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.16% 0.35%
Households 0.16% 0.32%
Families 0.11% 0.3%
Median Household Income   0.06%
Per Capita Income   0.76%

Marrowstone, WA - Peer Comparisons by Rank and Percentile

The table below compares Marrowstone to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 410 35th
Population Density # 559 11th
Diversity Index # 568 9th
Median Household Income # 359 43rd
Per Capita Income # 156 75th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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