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CITY

Martha Lake

Washington · 22,634 residents · 4.55 sq mi
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The short version

With 22,634 people, Martha Lake is a city in Washington. Since 2000 the city has risen by half, up 10,001 people. Home values have more than tripled since 2000, reaching $785,400. That puts it in the top 3% of US cities for household income. 50% of adults hold a bachelor's degree, against 36% nationally. 29% of residents were born outside the United States.

At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 34.7
US median: 38.9
More educated
50% hold a bachelor's degree
US average: 36%
Less affordable
home values up 103%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

22,634
+79%since 2000
from 12,633 in 2000
1990 – 2024
4,971 / sq mi
+31%since 2009
from 3,784 / sq mi in 2009
US average: 281
34.7
+4%since 2000
from 33.5 in 2000
US average: 38.9
Land area
4.55 sq mi
Population, 19902024
9K13K17K21K25K19902000201020202024Martha Lake
202423K
1990201020202024
Age distribution, 2024
Under 58.3%(1,886)
US avg: 5.6%
5 to 95.7%(1,294)
US avg: 6%
10 to 146.3%(1,432)
US avg: 6.4%
15 to 195.7%(1,286)
US avg: 6.6%
20 to 246.9%(1,552)
US avg: 6.5%
25 to 3417.5%(3,958)
US avg: 13.7%
35 to 4419.6%(4,445)
US avg: 13.2%
45 to 5412%(2,713)
US avg: 12.2%
55 to 647.4%(1,677)
US avg: 12.7%
65 to 745.9%(1,340)
US avg: 10.2%
75 to 843.9%(889)
US avg: 5.1%
85 and over0.7%(162)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$124,494
+19%inflation adjusted, since 2000
from $57,568 in 2000
US average: $82,259
1990 – 2024
$56,210
+127%since 2000
from $24,721 in 2000
US average: $44,673
Households earning $100K+
74.6%
+21.9 ptssince 2009
from 52.7% in 2009
US average: 53.3%
8.3%
+3.4 ptssince 2000
from 4.9% in 2000
US average: 12.5%
0.388
−4%since 2010
from 0.404 in 2010
US average: 0.476
Workforce by industry, 2024
Information10.3%
US avg: 10.8%
Retail trade8.8%
US avg: 9.9%
Wholesale trade7.8%
US avg: 6.9%
Other services6.1%
US avg: 6.7%
Arts, entertainment, food5.8%
US avg: 1.9%
Public administration4.7%
US avg: 4.8%
Finance & insurance3.6%
US avg: 5.9%
Professional, scientific, technical3.3%
US avg: 5.1%
Transportation & warehousing2.1%
US avg: 2.2%
Education & health services0.4%
US avg: 0.9%
Agriculture, forestry, fishing0.2%
US avg: 1.6%
Construction0.2%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$785,400
+103%inflation adjusted, since 2000
from $212,200 in 2000
US average: $376,019
1990 – 2024
$2,185
+40%inflation adjusted, since 2000
from $855 in 2000
US average: $1,442
63.2%
−5.2 ptssince 2000
from 68.4% in 2000
36.8% rent
0.6%
−2.8 ptssince 2009
from 3.4% in 2009
US average: 10.0%
2.78 people
−2%since 2009
from 2.85 people in 2009
US average: 2.54
25.3%
−9.8 ptssince 2009
from 35.1% in 2009
US average: 22.9%
47.6%
+12.0 ptssince 2009
from 35.6% in 2009
US average: 47.4%
6.3
+30%since 2009
from 4.8 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
77
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic81.9%(10,349)
Black1.5%(184)
Hispanic / Latino3.7%(467)
Asian8.6%(1,088)
Other0%
2024
White, non-Hispanic46.2%(10,464)
Black3.8%(866)
Hispanic / Latino13.6%(3,086)
Asian25.1%(5,691)
Other11.2%(2,527)
86
+32%since 2009
from 65 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican8.5%(1,926)
Salvadoran1.5%(329)
Guatemalan1%(231)
Spaniard0.7%(160)
Peruvian0.6%(146)
Colombian0.6%(145)
Honduran0.2%(55)
Ecuadorian0.2%(35)
Argentine0.1%(27)
Venezuelan0.1%(18)
Asian origin
Asian Indian6.2%(1,393)
Chinese4.7%(1,070)
Filipino3%(671)
Korean2.9%(648)
Vietnamese1.9%(441)
Taiwanese1%(227)
Cambodian1%(227)
Pakistani0.7%(155)
Japanese0.4%(83)
Indonesian0.4%(81)
Kazakh0.3%(69)
Thai0.3%(63)
+ 2 more asian origin groups with data
Sri Lankan0.3%(63)
Mongolian0.2%(47)
Pacific Islander origin
Chamorro1%(224)
Tongan0.1%(33)
Ancestry
German8.6%(1,936)
Irish8.4%(1,892)
English6.4%(1,446)
Norwegian3.7%(835)
Swedish3.2%(718)
Italian3.1%(698)
Arab2.4%(536)
American2%(463)
Scottish2%(447)
Ukrainian1.7%(385)
Iranian1.5%(344)
+ 33 more ancestry groups with data
French1.4%(321)
Finnish1.2%(273)
Polish1%(220)
Russian1%(219)
Dutch0.8%(175)
Bulgarian0.7%(150)
Danish0.6%(138)
Egyptian0.5%(116)
Scotch-Irish0.3%(74)
Portuguese0.3%(70)
Ethiopian0.3%(65)
Welsh0.3%(64)
Jordanian0.3%(59)
British0.3%(57)
West Indian0.2%(56)
Canadian0.2%(51)
Kenyan0.2%(46)
Lithuanian0.2%(39)
Australian0.2%(36)
Moroccan0.2%(34)
Slovak0.1%(32)
Armenian0.1%(28)
Romanian0.1%(25)
Greek0.1%(23)
Czech0.1%(21)
Slovene0.1%(21)
Hungarian0.1%(19)
Palestinian0.1%(18)
Iraqi0.1%(12)
Swiss0%(10)
Syrian0%(7)
Section 05

Education

50.3%
+22.7 ptssince 2000
from 27.6% in 2000
US average: 35.6%
High school or higher
93.5%
+1.8 ptssince 2000
from 91.7% in 2000
US average: 89.6%
15.8%
+8.0 ptssince 2000
from 7.9% in 2000
US average: 14.0%
Section 06

Commute & transportation

27.8 min
+31%since 2000
from 21.3 min in 2000
US average: 26.5
60.5%
−13.1 ptssince 2009
from 73.5% in 2009
US average: 68.9%
10.1%
−3.3 ptssince 2009
from 13.4% in 2009
US average: 8.5%
1.4%
−4.3 ptssince 2009
from 5.7% in 2009
US average: 3.2%
26.2%
+22.3 ptssince 2009
from 3.9% in 2009
US average: 15.0%
0.8%
−0.8 ptssince 2009
from 1.6% in 2009
US average: 2.4%
0.0%
−0.1 ptssince 2009
from 0.1% in 2009
US average: 0.4%
1.9%
+0.7 ptssince 2009
from 1.1% in 2009
US average: 8.3%
Section 07

Work & employment

4.3%
−5.7 ptssince 2011
from 10.0% in 2011
US average: 5.2%
75.5%
+1.6 ptssince 2011
from 73.9% in 2011
US average: 63.5%
Women 20-64 in the labor force
82.4%
+1.8 ptssince 2020
from 80.6% in 2020
US average: 74.6%
11.0%
−0.4 ptssince 2009
from 11.4% in 2009
US average: 13.1%
51.3%
+10.9 ptssince 2009
from 40.3% in 2009
US average: 42.5%
Section 08

People & community

49.4%
+0.8 ptssince 2009
from 48.7% in 2009
50.6%
−0.8 ptssince 2009
from 51.3% in 2009
29.1%
+9.6 ptssince 2009
from 19.5% in 2009
US average: 14.1%
4.5%
−3.3 ptssince 2009
from 7.8% in 2009
US average: 6.2%
8.6%
+2.2 ptssince 2012
from 6.4% in 2012
US average: 13.3%
5.3%
−9.6 ptssince 2013
from 14.9% in 2013
US average: 8.4%
98.0%
+5.4 ptssince 2017
from 92.6% in 2017
US average: 91.0%
Computer in household
98.9%
+0.8 ptssince 2020
from 98.1% in 2020
US average: 95.5%
86.4%
+3.6 ptssince 2020
from 82.8% in 2020
US average: 87.7%
62.8%
−9.2 ptssince 2016
from 72.0% in 2016
US average: 77.7%
9.4%
+3.7 ptssince 2016
from 5.7% in 2016
US average: 13.6%
Marital status
Men 15+
Never married32.1%(2,874)
Married57.6%(5,151)
Widowed4%(362)
Divorced6.3%(560)
Women 15+
Never married31.1%(2,821)
Married56.8%(5,157)
Widowed3.4%(313)
Divorced8.6%(784)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

5.3%
−9.6 ptssince 2013
from 14.9% in 2013
US average: 8.4%
69.8%
−1.5 ptssince 2020
from 71.3% in 2020
US average: 54.8%
Direct-purchase
10.0%
−5.1 ptssince 2020
from 15.1% in 2020
US average: 13.8%
10.7%
−0.9 ptssince 2020
from 11.6% in 2020
US average: 18.4%
19.0%
+5.4 ptssince 2020
from 13.6% in 2020
US average: 20.9%
VA health care
0.9%
−0.7 ptssince 2020
from 1.6% in 2020
US average: 2.2%
Any private
77.6%
−7.3 ptssince 2020
from 84.9% in 2020
US average: 67.1%
Any public
26.7%
+3.7 ptssince 2020
from 23.0% in 2020
US average: 36.7%

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, 2024
Gulf War (2001 or later)55.8%(426)
US avg: 26.4%
Gulf War (1990s)33.2%(254)
US avg: 24.3%
Vietnam era19%(145)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II2%(15)
US avg: 1%

Share of the 764 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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Martha Lake, Washington?

Martha Lake, Washington has about 22,634 residents according to the 2024 American Community Survey.

What is the median household income in Martha Lake, Washington?

The typical household in Martha Lake, Washington earns about $124,494 a year. Half of households make more than that, and half make less.

Is Martha Lake, Washington expensive?

In Martha Lake, Washington, the median home is worth about $785,400, and the typical rent is about $2,185 a month.

How educated are people in Martha Lake, Washington?

About 50.3% of adults age 25 and over in Martha Lake, Washington hold a bachelor's degree or higher.

What is the poverty rate in Martha Lake, Washington?

About 8.3% of people in Martha Lake, Washington live below the federal poverty line.

Has Martha Lake, Washington grown since 1990?

Yes, Martha Lake, Washington has grown since 1990. The population has added about 12,479 residents, a change of about 123 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →