When was Rancho Park built?

1961

I lived in park location in 1947 before park was built.There was a house and a jail tha my grandmother lived in there ws 2 tents we and couisins lived in.graveyard was there but rest was bare feild.WE moved in 1947 Nexed time was there the park had been built.I have lived in oregon since 1947.Would like to know when was the jail used.Thanks Dan chapman.adopted name it was dan farmer in 1947.Thanks