ZIP 98010 · Black Diamond
Who lives in ZIP code 98010 (Black Diamond, WA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Black Diamond, WA · King County
uszips 2026
People6,857
Median age38.5
Household income$142,048
Home value$779,583
Median rent$1,657/mo
Poverty2.3%
College degree+52.7%
Commute37 min
Place
- Metro area
- Seattle-Tacoma-Bellevue, WA
- Wider region
- Seattle-Tacoma, WA
- Metro division
- Seattle-Bellevue-Kent, WA
- Time zone
- Pacific
- Density
- 178 / sq mi
- Housing units
- 2,649
County
Share of the ZIP's people in each county.
Age mix
12.4% are 65 or older; 75.8% are adults.
Household income
74.8% of households earn $100K+. Median per person: $75,870.
Education (adults 25+)
54.6% of degrees are in STEM fields.
Race
7.3% Hispanic or Latino (of any race).
Households & family
- Married
- 63.3%
- Never married
- 25.0%
- Divorced
- 8.2%
- Widowed
- 3.5%
- Family size
- 2.94
- Dual-income families
- 60.0%
Housing
- Own their home
- 85.7%
- Rent burden
- 25.2%
- Men / women
- 51% / 49%
Work
- In labor force
- 72.7%
- Unemployment
- 1.2%
- Self-employed
- 12.2%
- Farmers
- 0.0%
Community
- Charitable givers
- 38.8%
- Veterans
- 7.1%
- With a disability
- 8.2%
- No health insurance
- 2.2%
- Limited English
- 4.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.