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Census Tract 3540.01, Contra Costa, CA

2,255 Population
5.3 square miles 426 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

46.7 ±3 Median age
  • about the same as the figure in Orinda: 47.5 ±2.4
  • about 20 percent higher than the figure in Contra Costa County: 40.5 ±0.1

Economics

$100,762 ±$12,342 Per capita income
  • about three-quarters of the amount in Orinda: $140,621 † ±$18,872
  • about 1.5 times the amount in Contra Costa County: $62,927 ±$732
$231,108 ±$25,540 Median household income
  • about 90 percent of the amount in Orinda: $250,001
  • nearly double the amount in Contra Costa County: $127,229 ±$1,713

1.6% ±1.3% (37  ±30) Persons below poverty line
  • about three-quarters of the rate in Orinda: 2.2% † 421 (±1% / ±197)
  • about one-fifth of the rate in Contra Costa County: 8.4% 96,639 (±0.4% / ±4,670)

38.1 minutes ±10.6 (26,520  ±9,503) Mean travel time to work
  • a little higher than the figure in Orinda: 36.1 192,485 (±1.3 / ±24,164)
  • about 10 percent higher than the figure in Contra Costa County: 35.3 15,316,910 (±0.4 / ±228,859)

Families

819 ±100 Number of households
  • Orinda: 7,277 ±309
  • Contra Costa County: 414,417 ±1,118
2.8 ±0.3 (2,255  ±382) Persons per household
  • a little higher than the figure in Orinda: 2.7 19,465 (±0.1 / ±44)
  • about the same as the figure in Contra Costa County: 2.8 1,152,687 (±0 / ±217)

1% ±1.5% (4  ±6) Women 15-50 who gave birth during past year
  • about one-quarter of the rate in Orinda: 4% † 132 (±2.1% / ±70)
  • about one-fifth of the rate in Contra Costa County: 5.6% 15,067 (±0.4% / ±1,002)

Housing

831 ±101 Number of housing units
  • Orinda: 7,475 ±320
  • Contra Costa County: 429,260 ±163

$1,560,400 ±$93,056 Median value of owner-occupied housing units
  • about 80 percent of the amount in Orinda: $1,863,200 ±$65,288
  • nearly double the amount in Contra Costa County: $866,800 ±$6,426

8.9% ±5.1% (201  ±119.4) Moved since previous year
  • about 25 percent higher than the rate in Orinda: 7.1% † 1,377 (±2.1% / ±402.9)
  • about 90 percent of the rate in Contra Costa County: 10% 115,843 (±0.4% / ±4,733.6)

Social

98.3% ±17.7% (1,526  ±189.9) High school grad or higher
  • about the same as the rate in Orinda: 98.2% 13,528 (±5% / ±804.9)
  • about 10 percent higher than the rate in Contra Costa County: 89.6% 731,246 (±0.8% / ±6,621.4)
82.7% ±3.7% (1,284  ±176.5) Bachelor's degree or higher
  • a little less than the rate in Orinda: 85.9% 11,831 (±4.7% / ±741.4)
  • nearly double the rate in Contra Costa County: 45.2% 369,154 (±0.5% / ±4,435.3)

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

18.4% ±6.1% (415  ±154) Foreign-born population
  • about the same as the rate in Orinda: 18.6% † 3,634 (±2.2% / ±423)
  • about two-thirds of the rate in Contra Costa County: 26.6% 309,611

5.9% ±2.5% (98  ±44) Population with veteran status
  • about 1.5 times the rate in Orinda: 3.9% † 562 (±1.2% / ±173)
  • about 1.4 times the rate in Contra Costa County: 4.2% 37,905 (±0.2% / ±1,496)
98 Total veterans ±44 89 Male ±43 9 Female ±13

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