Independent community site, not affiliated with any government.
MA

Marrowstone, Washington

Census designated place in Jefferson County, Washington · ZIP 98358

  • Jefferson County
  • Census data · ACS 2019-2023
  • 982 (2019-2023 estimate)Population
  • 452Households
  • $93,125Median household income
  • $561,400Median home value
  • 1ZIP codes

About Marrowstone

This page shows only what has been published about Marrowstone: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+18.9%
8009001k2000: 83720002010: 84420102020: 9952020837995
Population of Marrowstone at each census
CensusPopulation
2000837
2010844
2020995

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, place level, state 53, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 53, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 53, retrieved November 14, 2026.

Household income in Marrowstone
Under $50k33.2%
$50k to $100k18.1%
$100k to $150k13.7%
$150k to $200k17.3%
$200k and over17.7%

Median household income $93,125 · 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, place level, state 53, retrieved November 14, 2026.

Housing tenure in Marrowstone
Owner occupied
349 units
Renter occupied
103 units
Vacancy rate
24%

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, place level, state 53, retrieved November 14, 2026.

Marrowstone compared with its county and state
Marrowstone compared with its county and state, American Community Survey 2019-2023
MeasureMarrowstoneJefferson CountyWashington
Population98233,3137,740,984
Median household income$93,125$71,143$94,952
Median age58.659.538.2
Median home value$561,400$495,100$519,800
Bachelor’s degree or higher52.1%43.3%38.8%
Foreign-born residents2.0%5.3%15.1%
Owner-occupied homes77.2%79.7%63.9%
Mean commute to work34.7 minutes23.5 minutes27.0 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 53, retrieved November 14, 2026.

CommunityRules and moderation

Log in to post in Marrowstone.
Latest in MarrowstoneEvery post is checked before neighbours see it.

Loading…

Events in MarrowstoneAll events

Coming up in MarrowstoneAll events

No upcoming event is listed in Marrowstone yet. Members and businesses add events from the Events page; each is screened before it shows.

Schools

No public school is listed for Marrowstone: either the NCES directory for Washington is not loaded yet, or no school's address falls inside Marrowstone’s boundary. Schools in neighbouring towns are on their pages.

Frequently asked about MarrowstonePromoted from questions people asked

No question about Marrowstone has been asked often enough to publish an answer yet. Ask Marrowstone and the answer, once a person checks it, appears here.

Nearby towns

Other towns in Jefferson County

All towns in Jefferson County