US Census Data

Raft Island vs South Prairie

A side-by-side comparison of Raft Island and South Prairie: population, income, housing, and more.

Raft Island and South Prairie are places in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

South Prairie has the higher population (371 vs 363 in Raft Island). Raft Island has the higher median household income ($161,389 vs $112,917 in South Prairie). Raft Island has the higher median home value ($798,600 vs $391,700 in South Prairie).

Population, income & housing

Raft IslandSouth Prairie
Population363371
Median age53.3 yrs34.2 yrs
Median household income$161,389$112,917
Median home value$798,600$391,700
Housing units189133
Homeownership rate81.7%94.4%
Bachelor's degree or higher63.0%14.9%
Unemployment rate1.5%5.4%

Trends (ACS 5-year, 2019–2023)

Raft IslandSouth Prairie
Population434 → 363 (-16.4%)325 → 371 (+14.2%)
Median household income$179,306 → $161,389 (-10.0%)$85,313 → $112,917 (+32.4%)
Median home value$740,900 → $798,600 (+7.8%)$244,700 → $391,700 (+60.1%)

Raft Island

Population
434363
Median household income
$179,306$161,389
Median home value
$740,900$798,600

South Prairie

Population
325371
Median household income
$85,313$112,917
Median home value
$244,700$391,700

Age & race/ethnicity

Age distribution (share)

Raft IslandSouth Prairie
Under 53.9%12.9%
5 to 1715.4%18.1%
18 to 243.3%4.0%
25 to 342.5%15.6%
35 to 449.1%12.9%
45 to 5424.0%6.2%
55 to 6414.6%18.9%
65 to 7414.0%7.3%
75 and over13.2%4.0%

Race & ethnicity (share)

Raft IslandSouth Prairie
White (non-Hispanic)82.4%73.9%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%3.0%
Native Hawaiian & Pacific Islander0.0%0.8%
Some other race0.0%0.0%
Two or more races15.2%5.7%
Hispanic or Latino2.5%16.7%

Educational attainment (age 25+)

Share of adults 25+

Raft IslandSouth Prairie
No high school diploma0.0%10.0%
High school graduate24.6%36.5%
Some college or associate's12.5%38.6%
Bachelor's degree23.8%12.0%
Graduate or professional degree39.1%2.9%

Commute to work

How workers get to work (share)

Raft IslandSouth Prairie
Drove alone70.1%75.1%
Carpooled0.0%23.1%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home29.9%1.8%
Other means0.0%0.0%

Housing

Units in structure (share)

Raft IslandSouth Prairie
1-unit, detached100.0%85.0%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%15.0%

Poverty & households

Raft IslandSouth Prairie
Poverty rate2.8%2.7%
Average household size2.022.97
Mean commute (minutes)1539
Median year structure built19691980

Full profiles

2

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Raft Island vs South Prairie: Compare Population & Demographics | US Census Data