2025 Compare Cities People:
Mill Valley, CA vs Charleston, SC

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Highlights
- Charleston is 0% more densely populated than Mill Valley.
- People are 20.0% less likely to be married in Charleston.
- The Median Age is 12.4 years younger in Charleston.
 Mill Valley, CACharleston, SCUnited States
 Population  Unlock147,928329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock35.538.4
 space3
 Population - 201013,934  Unlock309,327,143
 Population - 2000  Unlock96,650285,036,114
 Population - 199013,038  Unlock251,960,433
 Pop. 2000 to Now  Unlock44.6%15.6%
 Pop. 1990 to Now9.9%  Unlock30.8%
 space4
 Population Density  Unlock1,337.893.4
 Land Area4.8  Unlock3,531,905.4
 Water Area  Unlock20.3264,836.8
 space
 Est. Total Population By Age
 Mill Valley, CACharleston, SCUnited States
 Age 0 to 42.9%  Unlock5.9%
 Age 5 to 9  Unlock4.9%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock6.9%5.2%
 Age 25 to 347.3%  Unlock13.8%
 Age 35 to 44  Unlock12.9%12.9%
 Age 45 to 5418.4%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 647.1%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 846.5%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Mill Valley, CACharleston, SCUnited States
 White83.0%  Unlock59.4%
 Black  Unlock19.6%12.2%
 Asian6.1%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.4%  Unlock3.2%
 Hispanic  Unlock4.2%18.4%
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 Marriage & Family
 Mill Valley, CACharleston, SCUnited States
 Married Population56.1%  Unlock49.8%
     Currently Married  Unlock43.3%48.0%
 Married but Separated0.5%  Unlock1.8%
 Single Population  Unlock55.1%50.2%
 Never Married26.9%  Unlock33.8%
 Divorced  Unlock9.8%10.8%
 Widowed4.5%  Unlock5.6%
 space5
 Household Size  Unlock2.232.60
 Households5,622  Unlock124,010,992
 Family Households  Unlock33,19980,755,759
     Married couple, w/children35.2%  Unlock30.5%
     Married couple, no children  Unlock49.2%42.9%
 Non Family Households1,808  Unlock43,255,233
     Single householder, w/children  Unlock11.5%15.8%
     Single householder, no children5.6%  Unlock10.8%
Reviews for Mill Valley    7 Reviews

I lived in southern Marin County for 20 years and lived it. Just moved  More

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Over 15 years ago

Mill Valley is a perfect place to live and raise a family, if you don't mind a cost of living index of 233. Don't distress - go mountain biking or hiking with  More

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Over 16 years ago

Good weather all year around. Great public schools. Cost of living very high. Crime low wonderful outdoor activities nearby like hiking, beaches,  More

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Reviews for Charleston    76 Reviews

Over 2 years ago

Charleston is beautiful and unique and incredibly special. If you don't believe me, just ask Anthony Bourdain in his Parts Unknown episode - and he was an insightful  More

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Serious lack of health care and "good old boys club" whereby doctors will not even see the patient but diagnose them based on referring doctor. My sister died there for  More

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Over 5 years ago

Boy, has this once beautiful town changed...for the worse! I initially moved here 20 years ago because the people were so nice, no traffic, great choice of hospitals,  More

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