Lake Cavanaugh vs Marblemount

A side-by-side comparison of Lake Cavanaugh and Marblemount: population, income, housing, and more.

Lake Cavanaugh and Marblemount are places in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Marblemount has the higher population (318 vs 305 in Lake Cavanaugh). Lake Cavanaugh has the higher median household income ($106,875 vs $99,006 in Marblemount). Lake Cavanaugh has the higher median home value ($601,000 vs $295,300 in Marblemount).

Population, income & housing

	Lake Cavanaugh	Marblemount
Population	305	318
Median age	71.0 yrs	54.5 yrs
Median household income	$106,875	$99,006
Median home value	$601,000	$295,300
Housing units	350	194
Homeownership rate	100.0%	100.0%
Bachelor's degree or higher	61.3%	9.1%
Unemployment rate	0.0%	0.0%

Trends (ACS 5-year, 2019–2023)

	Lake Cavanaugh	Marblemount
Population	179 → 305 (+70.4%)	68 → 318 (+367.6%)
Median household income	—	$92,386 → $99,006 (+7.2%)
Median home value	$652,800 → $601,000 (-7.9%)	$269,700 → $295,300 (+9.5%)

Lake Cavanaugh

Population

179305

Median home value

$652,800$601,000

Marblemount

Population

68318

Median household income

$92,386$99,006

Median home value

$269,700$295,300

Age & race/ethnicity

Age distribution (share)

	Lake Cavanaugh	Marblemount
Under 5	0.0%	0.0%
5 to 17	0.0%	20.4%
18 to 24	0.0%	0.0%
25 to 34	0.0%	4.4%
35 to 44	0.0%	7.2%
45 to 54	20.3%	33.6%
55 to 64	5.9%	19.5%
65 to 74	28.5%	12.9%
75 and over	45.2%	1.9%

Race & ethnicity (share)

	Lake Cavanaugh	Marblemount
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Lake Cavanaugh	Marblemount
No high school diploma	8.2%	11.1%
High school graduate	7.2%	44.7%
Some college or associate's	23.3%	35.2%
Bachelor's degree	42.6%	2.8%
Graduate or professional degree	18.7%	6.3%

Commute to work

How workers get to work (share)

	Lake Cavanaugh	Marblemount
Drove alone	50.0%	87.7%
Carpooled	0.0%	8.6%
Public transit	14.8%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	35.2%	0.0%
Other means	0.0%	3.7%

Housing

Units in structure (share)

	Lake Cavanaugh	Marblemount
1-unit, detached	100.0%	89.7%
1-unit, attached	0.0%	3.1%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	7.2%

Poverty & households

	Lake Cavanaugh	Marblemount
Poverty rate	0.0%	0.0%
Average household size	1.66	2.39
Mean commute (minutes)	—	25
Median year structure built	1969	1988