No amount of Googling can replace personal recollections
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I'm guessing that this is the picture you were talking about,
oldstuff.
www.cardcow.com
Using the information, I also found this postcard on eBay. The seller dates it as circa 1930s, when it was apparently called the Pacific Evangelical Home for Aged People.
eBay
Here's how the building and grounds looked in 1954. The next date available is 1972, and that just shows an empty lot.
Historic Aerials