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ZIP Code 98010
Black Diamond, WA, King County
Population
6,857
Land area
14.9sq mi
People per sq mi
461
City
Black Diamond
ZIP 98010 and nearby ZIP codes
ZIP 98010 at a glance
- ZIP 98010 (Black Diamond) is about 3.9 times as dense as Washington as a whole.
- The median household income is $142,048, 45% above the Washington median of $98,141.
- A typical owner-occupied home is valued at $775,400 (37% above Washington) and median rent is $1,657 a month.
Local data for ZIP 98010
Counts from official public data
Housing and community stats
ZIP 98010, American Community Survey 2020-2024
Median household income
$142,048
Poverty rate
2.3%
Median home value
$775,400
Prices +4.0% in a year
Median rent
$1,657/mo
Homeownership
85.7%
Bachelor's or higher
52.7%
Median age
38.5
Average commute
37.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
152
ZIP Business Patterns 2023
Employees
1,045
$69.6M annual payroll
PPP loans
$15.5M
127 loans
Campaign donations
$42.1K
35% D, 14% R, 2026 cycle
Environment and hazard risk
ZIP 98010, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
75
Countywide, mostly lightning
Flood insurance policies
4,529
0.8% of homes, county
July high / Jan low
77° / 33°F
59.7 inches of rain a year
Health statistics
Share of adults in ZIP 98010, CDC PLACES estimates
Obesity
23.5%
U.S. 33.3% -9.8 pts
Diabetes
6.6%
U.S. 12.1% -5.5 pts
Smoking
7.0%
U.S. 12.8% -5.8 pts
Uninsured (18-64)
5.2%
U.S. 11.1% -5.9 pts
Frequently asked questions
- What city is ZIP code 98010?
- ZIP code 98010 is in Black Diamond, WA (King County).
- What county is ZIP code 98010 in?
- ZIP code 98010 is mostly in King County, Washington.
- How many people live in ZIP code 98010?
- About 6,857 people live in the 98010 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.