United States › Washington › Mason County COUNTY · 2020 ACS
Mason County Washington · 65,726 residents · 960 sq mi
Time machine
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The short version
With 65,726 people, Mason County is a county in Washington. The median age is 45.8, about 7 years above the US median. Owners hold 80% of the housing stock. Four-year degrees are less common here than nationally, at 18% of adults. Growth has run 33% since 2000, or 16,321 more people. The average commute runs 35 minutes.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 45.8
US median: 38.8
Less educated
18% hold a bachelor's degree
US average: 33%
Less affordable
home values up 38%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 40.3 in 2000
US average: 38.8
Population, 1990 – 2024
35K 44K 53K 62K 71K 1990 2000 2010 2020 2024 Mason County Age distribution, 2020
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Section 02
Income & economy $60,565
+2%inflation adjusted, since 2000
from $39,586 in 2000
US average: $66,278
from $18,056 in 2000
US average: $35,364
Households earning $100K+
from 27.5% in 2009
US average: 43.9%
from 12.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 5.6%
Professional, scientific, technical 5.2%
Transportation & warehousing 3.8%
Public administration 2.6%
Arts, entertainment, food 1.7%
Education & health services 1.5%
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$249,100
+38%inflation adjusted, since 2000
from $120,400 in 2000
US average: $265,253
$1,025
+18%inflation adjusted, since 2000
from $579 in 2000
US average: $1,124
from 79.0% in 2000
20.5% rent
from 2.68 people in 2009
US average: 2.61
from 4.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 86.3%(42,636)
Hispanic / Latino 4.8%(2,361)
2020
White, non-Hispanic 75.5%(49,591)
Hispanic / Latino 11.6%(7,595)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 2 more hispanic origin groups with data Ancestry
+ 31 more ancestry groups with data from 15.6% in 2000
US average: 32.9%
High school or higher
from 83.7% in 2000
US average: 88.5%
from 5.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 22.8 min in 2000
US average: 26.9
from 74.0% in 2009
US average: 75.1%
from 4.4% in 2009
US average: 8.4%
Section 07
Work & employment from 13.1% in 2011
US average: 5.4%
from 51.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 29.3% in 2009
US average: 39.3%
Section 08
People & community from 4.3% in 2009
US average: 13.5%
from 17.3% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 31.1%(9,205)
Women 15+
Never married 21.6%(5,904)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.3% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 18.5%(1,437)
Gulf War (1990s) 21.6%(1,684)
Share of the 7,781 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Mason County Head to head
Compare Mason County to nearby counties MASON COUNTY VS
Kitsap County
Income $104,158 +72%
Home value $555,100 +123%
Population 283,374 +298%
SEE FULL COMPARISON →
MASON COUNTY VS
Thurston County
Income $96,563 +59%
Home value $480,300 +93%
Population 304,261 +328%
SEE FULL COMPARISON →
MASON COUNTY VS
Grays Harbor County
Income $64,414 +6%
Home value $314,000 +26%
Population 78,144 +10%
SEE FULL COMPARISON →
MASON COUNTY VS
Jefferson County
Income $74,048 +22%
Home value $535,000 +115%
Population 33,970 −52%
SEE FULL COMPARISON →
Frequently asked
How many people live in Mason County, Washington? Mason County, Washington has about 65,726 residents according to the 2020 American Community Survey.
What is the median household income in Mason County, Washington? The typical household in Mason County, Washington earns about $60,565 a year. Half of households make more than that, and half make less.
Is Mason County, Washington expensive? In Mason County, Washington, the median home is worth about $249,100, and the typical rent is about $1,025 a month.
How educated are people in Mason County, Washington? About 18.1% of adults age 25 and over in Mason County, Washington hold a bachelor's degree or higher.
What is the poverty rate in Mason County, Washington? About 13.0% of people in Mason County, Washington live below the federal poverty line.
Has Mason County, Washington grown since 1990? Yes, Mason County, Washington has grown since 1990. The population has added about 27,385 residents, a change of about 71 percent over that period.
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