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Black Diamond, WA

5,678 Population
6.6 square miles 860.5 people per square mile

Census data: ACS 2023 5-year unless noted

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Demographics

38.1 ±2.5 Median age
  • about the same as the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 37.4 ±0.1
  • about the same as the figure in Washington: 38.2 ±0.1

Economics

$67,735 ±$7,050 Per capita income
  • about 10 percent higher than the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $61,286 ±$389
  • about 1.3 times the amount in Washington: $51,493 ±$245
$144,728 ±$14,833 Median household income
  • about 1.3 times the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $112,594 ±$909
  • about 1.5 times the amount in Washington: $94,952 ±$476

1.1% ±1.5% (65  ±84) Persons below poverty line
  • less than a fifth of the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 8.4% 332,072 (±0.2% / ±8,221)
  • about 10 percent of the rate in Washington: 9.9% 753,455 (±0.2% / ±11,430)

36.8 minutes ±3.7 (90,910  ±15,259) Mean travel time to work
  • about 25 percent higher than the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 29.6 48,532,780 (±0.1 / ±305,413)
  • about 1.4 times the figure in Washington: 27 83,194,470 (±0.1 / ±402,464)

Families

2,181 ±146 Number of households
  • the Seattle-Tacoma-Bellevue, WA Metro Area: 1,586,350 ±3,413
  • Washington: 3,020,558 ±5,770
2.6 ±0.2 (5,678  ±23) Persons per household
  • a little higher than the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 2.5 3,948,877 (±0 / ±709)
  • a little higher than the figure in Washington: 2.5 7,588,019

6.9% ±4.5% (82  ±55) Women 15-50 who gave birth during past year
  • about 1.4 times the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 5.1% 50,647 (±0.2% / ±1,950)
  • about 1.3 times the rate in Washington: 5.3% 95,720 (±0.1% / ±2,435)

Housing

2,296 ±170 Number of housing units
  • the Seattle-Tacoma-Bellevue, WA Metro Area: 1,681,971 ±386
  • Washington: 3,262,667 ±447

$776,400 ±$81,469 Median value of owner-occupied housing units
  • about 20 percent higher than the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $673,500 ±$2,926
  • about 1.5 times the amount in Washington: $519,800 ±$2,550

19.2% ±6.2% (1,075  ±347.6) Moved since previous year
  • about 20 percent higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 16% 636,506 (±0.3% / ±10,390.2)
  • about 25 percent higher than the rate in Washington: 15.1% 1,157,574 (±0.2% / ±13,781.2)

Social

98.8% ±9.8% (3,910  ±460.7) High school grad or higher
  • a little higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 93.4% 2,660,423 (±0.4% / ±12,064.2)
  • about 10 percent higher than the rate in Washington: 92.2% 4,987,606 (±0.3% / ±16,795.6)
56.5% ±7.7% (2,235  ±337.6) Bachelor's degree or higher
  • about 25 percent higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 46.3% 1,319,923 (±0.3% / ±8,092.2)
  • about 1.5 times the rate in Washington: 38.8% 2,097,154 (±0.2% / ±10,784.8)

N/A Persons with language other than English spoken at home

15.7% ±5.1% (891  ±288) Foreign-born population
  • about three-quarters of the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 20.4% 820,232
  • a little higher than the rate in Washington: 15.1% 1,170,683

8.9% ±3.2% (380  ±139) Population with veteran status
  • about 1.3 times the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 6.7% 211,008 (±0.1% / ±3,479)
  • about 10 percent higher than the rate in Washington: 8.1% 486,714 (±0.1% / ±4,612)
380 Total veterans ±139 380 Male ±139 N/A Female ±19

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