2025 Compare Cities People:
Seaside, CA vs Santa Rosa, CA

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Highlights
- Santa Rosa is 0% more densely populated than Seaside.
- People are 5.9% more likely to be married in Santa Rosa.
- The Median Age is 6.1 years older in Santa Rosa.
 Seaside, CASanta Rosa, CAUnited States
 Population  Unlock179,213329,725,481
 Female Population49.9%  Unlock50.5%
 Male Population50.1%  Unlock49.5%
 Median Age  Unlock4038.4
 space3
 Population - 201033,178  Unlock309,327,143
 Population - 2000  Unlock147,595285,036,114
 Population - 199038,901  Unlock251,960,433
 Pop. 2000 to Now  Unlock18.3%15.6%
 Pop. 1990 to Now-12.3%  Unlock30.8%
 space4
 Population Density  Unlock4,215.993.4
 Land Area9.2  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Seaside, CASanta Rosa, CAUnited States
 Age 0 to 46.7%  Unlock5.9%
 Age 5 to 9  Unlock5.8%6.1%
 Age 10 to 146.7%  Unlock6.6%
 Age 15 to 17  Unlock3.9%3.9%
 Age 18 to 206.6%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3416.5%  Unlock13.8%
 Age 35 to 44  Unlock13.8%12.9%
 Age 45 to 5412.4%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 645.1%  Unlock6.3%
 Age 65 to 74  Unlock10.6%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
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 Race
 Seaside, CASanta Rosa, CAUnited States
 White30.5%  Unlock59.4%
 Black  Unlock1.9%12.2%
 Asian9.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander2.2%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.9%  Unlock3.2%
 Hispanic  Unlock34.0%18.4%
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 Marriage & Family
 Seaside, CASanta Rosa, CAUnited States
 Married Population45.7%  Unlock49.8%
     Currently Married  Unlock46.4%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock51.6%50.2%
 Never Married40.3%  Unlock33.8%
 Divorced  Unlock12.3%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.602.60
 Households10,321  Unlock124,010,992
 Family Households  Unlock42,22080,755,759
     Married couple, w/children34.9%  Unlock30.5%
     Married couple, no children  Unlock41.8%42.9%
 Non Family Households3,214  Unlock43,255,233
     Single householder, w/children  Unlock15.4%15.8%
     Single householder, no children13.2%  Unlock10.8%
Reviews for Seaside    4 Reviews

Over 4 years ago

I’ve lived in Seaside for the past 20 years and I love it. I’m a fourth generation Monterey Bay family. Seaside hands down has the best views in the Monterey Bay. It’s a  More

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Over 15 years ago

Housing in Seaside is more affordable than it was, mainly due to the bursting of the housing bubble. There are still problems, though, mainly because of the huge number  More

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Over 19 years ago

unless you went to grad school, or are already rich, don't expect to be able to get a nice house here. You'll be house-poor(not able to afford anything outside of your  More

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Reviews for Santa Rosa    43 Reviews

I was born and raised here. Santa Rosa used to be a great city great location great weather but now it is overcrowded and crime is off the charts and housing is crazy  More

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I've lived her over 20 years and it's a pretty nice place. The main vibe is you feel safe doing this day or night. Most of the neighborhoods are well taken care of, they  More

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Terrible city that's hurting for money. After going on a long hiatus from enforcing traffic laws, they've recently turned their highways into an ATM machine/cash cow by  More

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