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ZIP 99349 · Mattawa

Who lives in ZIP code 99349 (Mattawa, WA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Mattawa, WA · Grant County

uszips 2026
People8,143
Median age29.4
Household income$61,333
Home value$416,951
Median rent$1,243/mo
Poverty21.8%
College degree+12.1%
Commute22 min

Place

Metro area
Moses Lake, WA (micro)
Wider region
Moses Lake-Othello, WA
Time zone
Pacific
Density
12 / sq mi
Housing units
2,388

County

Grant100%

Share of the ZIP's people in each county.

Age mix

Under 1014.2%
10–1921.9%
20s16.7%
30s12.4%
40s15.8%
50s4.5%
60s8.1%
70s5.6%
80+0.8%

9.7% are 65 or older; 69.4% are adults.

Household income

Under $25K14.1%
$25K–50K24.7%
$50K–75K15.5%
$75K–100K21.7%
$100K–150K10.6%
$150K+13.4%

24.0% of households earn $100K+. Median per person: $29,743.

Education (adults 25+)

Less than high school46.3%
High school19.3%
Some college22.3%
Bachelor's11.1%
Graduate1.0%

28.5% of degrees are in STEM fields.

Race

White19.7%
Black0.3%
Asian0.0%
Native American1.7%
Pacific Islander0.0%
Other46.9%
Two or more31.4%

83.3% Hispanic or Latino (of any race).

Households & family

Married
44.2%
Never married
46.0%
Divorced
5.8%
Widowed
4.0%
Family size
3.55
Dual-income families
53.2%

Housing

Own their home
54.3%
Rent burden
24.8%
Men / women
52% / 48%

Work

In labor force
65.6%
Unemployment
7.6%
Self-employed
4.5%
Farmers
1.3%

Community

Charitable givers
5.8%
Veterans
1.5%
With a disability
11.1%
No health insurance
35.1%
Limited English
33.8%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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