Local servicesHospitalMulticare Covington Medical Center5.8 miPost officeBlack Diamond Post Officeunder a mileTown hallBlack Diamond City Hall1.0 miPoliceBlack Diamond Police Departmentunder a mileFire stationMountain View Fire and Rescue Station 982.7 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 elementaryElementaryBlack Diamond Elementary Schoolunder a mileCollegeGreen River College8.4 miSource: USGS National Structures Dataset
Distances in these cards are measured from the centre of the 98010 ZIP area.
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Local Information
Distances in these cards are measured from the centre of the 98010 ZIP area.
Daylight through the yearLongest day (Jun 21): 15 h 57 min5:11 am – 9:08 pmShortest day (Dec 21): 8 h 28 min7:52 am – 4:20 pm
Sun todaySunrise –Sunset –
People6,351 residentsin the ZIP code areaMedian age 38.62,425 householdsMedian household income $148,692Median home value $793,300Median rent $2,304 a month88% of homes owner-occupiedMedian property tax $6,098 a yearSource: US Census Bureau, American Community Survey 2019-2023
Work and commuting1.0% unemployment rate74% of adults are in the labour force, 3,622 employedMain industries: education and health care 20%, professional and business services 17%, retail 12%Average commute 36 minutes69% drive alone, 6% car-pool, 1% walk or cycle, 22% work from homeSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
Education and languages56% of adults have a bachelor's degree or higher98% finished high school, 18% hold a graduate degreeLanguages at home: English only 87%, Spanish 5%, other Indo-European languages 4%, Tagalog 1%5% speak English less than very wellSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
ClimateWarmest month August: highs 77°F, lows 52°FColdest month December: highs 45°F, lows 32°F60 in of rain a year, on about 129 dayswettest month November18 in of snow a year, on about 8 days5 days above 90°F, 70 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Landsburg station, 5 mi away; snow from Palmer 3 Ese
Nearby landmarksMud Lakelake · under a mileGinder Lakelake · under a mileRavensdale Pitreservoir · 2.1 miPautzky Salmon Pondsreservoir · 2.6 miDiamond Springsspring · 3.2 miCedar River Trailhead - East Endtrailhead · 4.3 miSource: USGS Geographic Names Information System
Parks and public landsGRG - Jellumstate park · 2.2 mi · 351 acresGRG - Black Diamondstate park · 2.3 mi · 333 acresFlaming Geyserstate park · 2.4 mi · 504 acresGinder Creek Sitepark · under a mileJones Lake Open Spacepark · under a mileKanaskat-Palmerstate park · 3.5 mi · 535 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes225 of magnitude 3 or more within 50 miles since 197024 of magnitude 4+, 3 of magnitude 5+Largest: magnitude 6.8 on 28 Feb 200136 mi away, near Longbranch, WashingtonMost recent: magnitude 3.0 on 24 Feb 202636 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very HighKing County, WA, compared with all US countiesHigher-risk hazardsEarthquake Very HighRiver flooding Very HighAvalanche Very HighLandslide Relatively HighSource: FEMA National Risk Index (county level)
Air quality67% of days had good air in 2025245 of 365 days measured120 moderate daysMedian index 43, worst day 97main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, King County monitors, WA
Internet at home94% of households have a broadband subscription89% have cable, fibre or DSL4% rely on a mobile data plan alone2% have no internet at homeSource: US Census Bureau, American Community Survey 2019-2023
Drinking waterBlack Diamond Water Deptserves 6,407 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation854 ft260 m above sea levelSource: USGS 3D Elevation Program
