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Mill Creek, WA

20,665 Population
4.6 square miles 4,450.3 people per square mile

Census data: ACS 2021 5-year unless noted

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Demographics

39.6 ±1.3 Median age
  • a little higher than the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 37.2 ±0.1
  • a little higher than the figure in Washington: 37.9 ±0.1

Economics

$57,349 ±$3,963 Per capita income
  • about 10 percent higher than the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $51,872 ±$310
  • about 1.3 times the amount in Washington: $43,817 ±$204
$112,072 ±$17,649 Median household income
  • about 20 percent higher than the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $97,675 ±$648
  • about 1.4 times the amount in Washington: $82,400 ±$397

3.7% ±1.6% (758  ±336) Persons below poverty line
  • about half the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 8.3% 323,826 (±0.2% / ±7,220)
  • about two-fifths of the rate in Washington: 10% 746,904 (±0.2% / ±11,668)

34 minutes ±1.8 (295,380  ±27,596) Mean travel time to work
  • about 10 percent higher than the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 30.7 53,749,264 (±0.1 / ±319,341)
  • about 25 percent higher than the figure in Washington: 27.7 88,785,350 (±0.1 / ±382,269)

Families

8,492 ±420 Number of households
  • the Seattle-Tacoma-Bellevue, WA Metro Area: 1,541,247 ±2,727
  • Washington: 2,931,841 ±4,588
2.4 ±0.1 (20,591  ±55) Persons per household
  • a little less than the figure in the Seattle-Tacoma-Bellevue, WA Metro Area: 2.5 3,904,368
  • a little less than the figure in Washington: 2.6 7,474,395

7.1% ±2.8% (355  ±143) Women 15-50 who gave birth during past year
  • about 1.4 times the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 5.2% 51,457 (±0.2% / ±2,001)
  • about 1.3 times the rate in Washington: 5.4% 96,266 (±0.2% / ±2,614)

Housing

8,913 ±454 Number of housing units
  • the Seattle-Tacoma-Bellevue, WA Metro Area: 1,631,697 ±888
  • Washington: 3,170,695 ±762

$647,800 ±$23,526 Median value of owner-occupied housing units
  • about 25 percent higher than the amount in the Seattle-Tacoma-Bellevue, WA Metro Area: $518,000 ±$3,571
  • more than 1.5 times the amount in Washington: $397,600 ±$1,249

15.9% ±3.7% (3,238  ±759.6) Moved since previous year
  • about 90 percent of the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 17.1% 670,318 (±0.3% / ±10,128.3)
  • a little less than the rate in Washington: 16.4% 1,238,781 (±0.2% / ±14,894.9)

Social

96.9% ±4.9% (14,270  ±948.4) High school grad or higher
  • a little higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 93.2% 2,604,974 (±0.4% / ±11,975.8)
  • a little higher than the rate in Washington: 91.9% 4,852,151 (±0.3% / ±16,184.2)
51.2% ±3.8% (7,540  ±647.6) Bachelor's degree or higher
  • about 20 percent higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 44.3% 1,239,206 (±0.3% / ±7,839)
  • about 1.4 times the rate in Washington: 37.3% 1,968,008 (±0.2% / ±9,649)

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

24.2% ±3.6% (4,997  ±736) Foreign-born population
  • about 25 percent higher than the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 19.5% 775,513 (±0.2% / ±7,859)
  • more than 1.5 times the rate in Washington: 14.7% 1,116,529 (±0.1% / ±9,623)

6.1% ±1.5% (988  ±248) Population with veteran status
  • about 80 percent of the rate in the Seattle-Tacoma-Bellevue, WA Metro Area: 7.3% 224,535 (±0.1% / ±3,860)
  • about two-thirds of the rate in Washington: 8.7% 509,722 (±0.1% / ±4,952)
988 Total veterans ±248 932 Male ±237 56 Female ±53

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