2026 Compare Cities People:
Castaic, CA vs Brush Prairie, WA

Change Cities
Highlights
- Brush Prairie is 0% more densely populated than Castaic.
- People are 5.9% less likely to be married in Brush Prairie.
- The Median Age is 11.5 years older in Brush Prairie.
 Castaic, CABrush Prairie, WAUnited States
 Population  Unlock2,738329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock49.738.4
 space3
 Population - 201018,134  Unlock309,327,143
 Population - 2000  Unlock2,384285,036,114
 Population - 19907,647  Unlock251,960,433
 Pop. 2000 to Now  Unlock26.9%15.6%
 Pop. 1990 to Now149.0%  Unlock30.8%
 space4
 Population Density  Unlock356.393.4
 Land Area7.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Castaic, CABrush Prairie, WAUnited States
 Age 0 to 46.5%  Unlock5.9%
 Age 5 to 9  Unlock6.6%6.1%
 Age 10 to 148.1%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3413.4%  Unlock13.8%
 Age 35 to 44  Unlock12.9%12.9%
 Age 45 to 5415.2%  Unlock12.6%
 Age 55 to 59  Unlock11.1%6.7%
 Age 60 to 646.1%  Unlock6.3%
 Age 65 to 74  Unlock14.8%9.6%
 Age 75 to 842.5%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Castaic, CABrush Prairie, WAUnited States
 White49.0%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian11.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races7.3%  Unlock3.2%
 Hispanic  Unlock5.8%18.4%
 space2
 Marriage & Family
 Castaic, CABrush Prairie, WAUnited States
 Married Population59.6%  Unlock49.8%
     Currently Married  Unlock55.9%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock43.9%50.2%
 Never Married28.3%  Unlock33.8%
 Divorced  Unlock9.9%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.452.60
 Households5,656  Unlock124,010,992
 Family Households  Unlock74280,755,759
     Married couple, w/children41.3%  Unlock30.5%
     Married couple, no children  Unlock59.6%42.9%
 Non Family Households929  Unlock43,255,233
     Single householder, w/children  Unlock4.4%15.8%
     Single householder, no children11.1%  Unlock10.8%
Reviews for Castaic    3 Reviews

Over 10 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

   |    Reply

Over 12 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

   |    Reply

Over 13 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  More

   |    Reply

Start Your Review of Castaic

Reviews for Brush Prairie    3 Reviews

your writeup says 9% income tax, but Washington state does not have income tax. If you work in Oregon, however, you have to pay 9% income tax to that evil  More

   |    Reply

Brush Prairie WA is a little Town Tucked away and actually were in Hockinson which uses Brush Prairie zip code because it doesn't have one of it's own. Housing prices  More

   |    Reply

Over 20 years ago

Rural living within one half hour of Portland  More

   |    Reply

Start Your Review of Brush Prairie


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.