ZIP 98388 · Steilacoom
Who lives in ZIP code 98388 (Steilacoom, WA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Steilacoom, WA · Pierce County
uszips 2026
People7,043
Median age40.7
Household income$100,851
Home value$652,620
Median rent$1,818/mo
Poverty14.4%
College degree+45.8%
Commute27 min
Place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- Wider region
- Seattle-Tacoma, WA
- Metro division
- Tacoma-Lakewood, WA
- Time zone
- Pacific
- Density
- 308 / sq mi
- Housing units
- 2,813
County
Share of the ZIP's people in each county.
Age mix
19.1% are 65 or older; 80.7% are adults.
Household income
50.9% of households earn $100K+. Median per person: $51,017.
Education (adults 25+)
51.1% of degrees are in STEM fields.
Race
12.6% Hispanic or Latino (of any race).
Households & family
- Married
- 55.5%
- Never married
- 24.3%
- Divorced
- 15.9%
- Widowed
- 4.3%
- Family size
- 2.84
- Dual-income families
- 51.9%
Housing
- Own their home
- 62.9%
- Rent burden
- 33.2%
- Men / women
- 49% / 51%
Work
- In labor force
- 62.3%
- Unemployment
- 6.4%
- Self-employed
- 8.8%
- Farmers
- 0.0%
Community
- Charitable givers
- 29.5%
- Veterans
- 16.2%
- With a disability
- 14.5%
- No health insurance
- 5.9%
- Limited English
- 0.2%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.