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Census Tract 316.03, King, WA

7,941 Population
21.7 square miles 366.7 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

35.3 ±2.2 Median age
  • about 90 percent of the figure in Black Diamond: 38.1 † ±3.9
  • a little less than the figure in King County: 37.4 ±0.2
  • about 90 percent of the figure in Washington: 38.3 ±0.1

Economics

$61,548 ±$6,032 Per capita income
  • a little less than the amount in Black Diamond: $65,562 † ±$6,944
  • about 80 percent of the amount in King County: $74,100 ±$589
  • about 20 percent higher than the amount in Washington: $53,744 ±$274
$144,573 ±$15,272 Median household income
  • about the same as the amount in Black Diamond: $141,383 ±$13,982
  • about 20 percent higher than the amount in King County: $124,746 ±$968
  • about 1.5 times the amount in Washington: $98,141 ±$414

2.8% ±3% (219  ±235) Persons below poverty line
  • about 1.3 times the rate in Black Diamond: 2.1% † 125 (±2.1% / ±124)
  • about one-third of the rate in King County: 8.6% 193,848 (±0.3% / ±5,534)
  • about one-quarter of the rate in Washington: 9.9% 760,577 (±0.2% / ±11,694)

35.1 minutes ±9.2 (104,650  ±19,357) Mean travel time to work
  • a little less than the figure in Black Diamond: 37.5 91,945 (±2.2 / ±15,312)
  • about 25 percent higher than the figure in King County: 27.7 24,067,436 (±0.1 / ±214,420)
  • about 1.3 times the figure in Washington: 26.6 80,794,790 (±0.1 / ±440,159)

Families

2,835 ±277 Number of households
  • Black Diamond: 2,316 ±153
  • King County: 941,054 ±2,581
  • Washington: 3,064,820 ±5,874
2.8 ±0.4 (7,941  ±754) Persons per household
  • about 10 percent higher than the figure in Black Diamond: 2.6 5,961 (±0.2 / ±26)
  • about 20 percent higher than the figure in King County: 2.4 2,246,245 (±0 / ±564)
  • about 10 percent higher than the figure in Washington: 2.5 7,661,923

4.1% ±2.8% (85  ±59) Women 15-50 who gave birth during past year
  • about half the rate in Black Diamond: 8.1% † 108 (±5.2% / ±71)
  • a little less than the rate in King County: 4.4% 25,595 (±0.2% / ±1,176)
  • about 80 percent of the rate in Washington: 5.1% 93,594 (±0.1% / ±2,360)

Housing

2,922 ±280 Number of housing units
  • Black Diamond: 2,442 ±157
  • King County: 1,003,284 ±329
  • Washington: 3,306,620 ±517

$803,900 ±$33,165 Median value of owner-occupied housing units
  • a little higher than the amount in Black Diamond: $779,100 ±$58,019
  • about 90 percent of the amount in King County: $859,900 ±$4,853
  • about 1.4 times the amount in Washington: $564,600 ±$1,940

15.4% ±5.1% (1,212  ±414.1) Moved since previous year
  • about 20 percent higher than the rate in Black Diamond: 13.4% † 787 (±5% / ±291)
  • about 90 percent of the rate in King County: 16.7% 377,696 (±0.4% / ±8,174.8)
  • about 10 percent higher than the rate in Washington: 14.5% 1,119,329 (±0.2% / ±13,666.9)

Social

96.8% ±4.4% (4,936  ±523) High school grad or higher
  • about the same as the rate in Black Diamond: 97.7% 4,074 (±9.7% / ±469.5)
  • a little higher than the rate in King County: 93.8% 1,555,020
  • a little higher than the rate in Washington: 92.3% 5,060,127 (±0.3% / ±17,462.6)
58.8% ±5.5% (2,995  ±400.5) Bachelor's degree or higher
  • about 10 percent higher than the rate in Black Diamond: 54.7% † 2,281 (±7.2% / ±328.6)
  • a little higher than the rate in King County: 56.7% 940,516
  • about 1.5 times the rate in Washington: 39.6% 2,172,536 (±0.2% / ±10,817.2)

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

19.8% ±4.6% (1,570  ±395) Foreign-born population
  • a little higher than the rate in Black Diamond: 19% † 1,131 (±5.9% / ±351)
  • about three-quarters of the rate in King County: 25.8% 589,378
  • about 1.3 times the rate in Washington: 15.4% 1,206,843

6.5% ±2.9% (367  ±166) Population with veteran status
  • about 10 percent higher than the rate in Black Diamond: 5.9% † 266 (±2.6% / ±115)
  • about 1.5 times the rate in King County: 4.5% 82,668 (±0.1% / ±2,079)
  • about 80 percent of the rate in Washington: 7.8% 473,124 (±0.1% / ±4,854)
367 Total veterans ±166 367 Male ±166 N/A Female ±19

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