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Danville CDP, WA

ZIP 99121 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 99121

99121 has a population of 325 with a median age of 52.4 yrs (31.1% male).

Race & Ethnicity
White
96.3%+56% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Other / Two+
3.7%
x
Age Groups
0–17
9.8%-55% vs US avg
x
18–64
66.8%+8% vs US avg
x
65+
23.4%+43% vs US avg
x
Education
Less than HS
1.0%-91% vs US avg
x
High school
15.7%-40% vs US avg
x
Some college
35.9%+24% vs US avg
x
Bachelor's+
47.5%+41% vs US avg
x
Marital Status
Married
70.5%+47% vs US avg
x
Never married
7.4%-78% vs US avg
x
Divorced
18.1%+76% vs US avg
x
Widowed / Separated
3.9%
x
Diversity Index
7/100

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

Social & household profile

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

Poverty Rate
10.2%-12% vs US avg
x
Foreign Born
0.0%
x
Veterans
2.0%-66% vs US avg
x
Disability
49.9%+272% vs US avg
x
Single Parent
6.6%-19% vs US avg
x
Recent Births
0.0%
x
Top ancestry
GermanPolishEnglish

Health & Community Indicators in 99121

Poverty Rate
10.2%-12% vs US avg
x
Veterans
2.0%-66% vs US avg
x
Foreign Born
0.0%
x
Single Parent
6.6%-19% vs US avg
x
Disability
49.9%+272% vs US avg
x
Uninsured
1.9%-77% vs US avg
x
SNAP Benefits
0.0%
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population325
Median age52.4
Poverty rate10.2%
Demographics statistics
Demographics
White96.3%
Hispanic0.0%
Black0.0%
Asian0.0%
Foreign-born0.0%