I live in Tosa, too. I agree with above poster, and would add the following crunchy features about Tosa:
1) There is a natural food co-op here, Outpost (also in Bayview)
2) Tosa is very bike and pedestrian friendly; there are many activities for families within the city limits; I seldom leave Tosa (for better or worse ;)
3) There are a few Montessori school choices - Children's Workshop for preschool age, and the school district has a public Montessori school;...