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South Hill CDP, WA

ZIP 98374 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 98374

98374 has a population of 47,645 with a median age of 36.1 yrs (49.7% male).

Race & Ethnicity
White
67.4%+9% vs US avg
x
Black
4.2%-66% vs US avg
x
Asian
6.7%+13% vs US avg
x
Hispanic
13.0%-30% vs US avg
x
Other / Two+
8.7%
x
Age Groups
0–17
28.0%+27% vs US avg
x
18–64
57.9%-6% vs US avg
x
65+
14.1%-13% vs US avg
x
Education
Less than HS
6.3%-43% vs US avg
x
High school
27.0%+3% vs US avg
x
Some college
37.6%+30% vs US avg
x
Bachelor's+
29.1%-14% vs US avg
x
Marital Status
Married
53.9%+12% vs US avg
x
Never married
29.7%-12% vs US avg
x
Divorced
11.0%+7% vs US avg
x
Widowed / Separated
5.4%
x
Diversity Index
52/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
7.7%-33% vs US avg
x
Foreign Born
30.8%+122% vs US avg
x
Veterans
12.2%+103% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
8.1%+0% vs US avg
x
Recent Births
74.5%+1185% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 98374

Poverty Rate
7.7%-33% vs US avg
x
Veterans
12.2%+103% vs US avg
x
Foreign Born
30.8%+122% vs US avg
x
Single Parent
8.1%+0% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
4.5%-43% vs US avg
x
SNAP Benefits
9.1%-22% vs US avg
x
Private School
0.5%-96% vs US avg
x
Recent Births
74.5%+1185% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population47,645
Median age36.1
Poverty rate7.7%
Demographics statistics
Demographics
White67.4%
Hispanic13.0%
Black4.2%
Asian6.7%
Foreign-born30.8%