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Markham, Washington

Census designated place in Grays Harbor County, Washington · ZIP 98520

  • Grays Harbor County
  • Census data · ACS 2019-2023
Join MarkhamAsk MarkhamBusinessesPeople
  • 173 (2019-2023 estimate)Population
  • 91Households
  • $88,487Median household income
  • $439,500Median home value
  • 1ZIP codes

About Markham

This page shows only what has been published about Markham: 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+25.3%
901001101202000: 9520002010: 11120102020: 119202095119
Population of Markham at each census
CensusPopulation
200095
2010111
2020119

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 Markham
Under $50k31.9%
$50k to $100k33%
$100k to $150k6.6%
$150k to $200k28.6%
$200k and over0%

Median household income $88,487 · 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 Markham
Owner occupied
91 units
Renter occupied
0 units
Vacancy rate
0%

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.

Markham compared with its county and state
Markham compared with its county and state, American Community Survey 2019-2023
MeasureMarkhamGrays Harbor CountyWashington
Population17376,3977,740,984
Median household income$88,487$63,539$94,952
Median age66.044.738.2
Median home value$439,500$279,500$519,800
Bachelor’s degree or higher2.9%17.6%38.8%
Foreign-born residents0.0%5.2%15.1%
Owner-occupied homes100.0%72.6%63.9%
Mean commute to workNot available24.5 minutes27.0 minutes

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

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Nearby towns

Other towns in Grays Harbor County

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