Black Diamond
A town in King County, Washington — population 5,403 as of 2020.
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Red Flag Warning — Red Flag Warning issued August 22 at 6:49AM PDT until August 22 at 5:00PM PDT by NWS Seattle WA
Red Flag Warning — Red Flag Warning issued August 22 at 6:49AM PDT until August 22 at 8:00PM PDT by NWS Seattle WA
Red Flag Warning — Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 12:00PM PDT by NWS Pendleton OR
Today
75°F
Slight Chance Rain Showers15% precip
Tonight
55°F
Chance Rain Showers28% precip
Sunday
74°F
Slight Chance Rain Showers then Mostly Cloudy19% precip
Sunday Night
52°F
Mostly Clear
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Black Diamond by the numbers
Population
5,403Population figure, 2020
Households & income
- Area
- 6.6 sq mi (17.09 km²), 0.59 sq mi water
- Median age
- 38.1
- Households
- 2,316
- Persons per household
- 2.6
- Median household income
- $141,383
- Median house value
- $779,100
Municipal office
- Office
- MAYOR
- Address
- PO BOX 599, BLACK DIAMOND, WA 98010