Cabrillo is tucked up against Newark to the West and fellow neighborhoods Northgate, Brookvale, and Centerville.
I could supply an average price for the entire neighborhood area, but I can assure you it would be more useful if you provided me with search criteria (square feet, beds, baths) so you can see the variation of housing prices to value for home actually listed for sale right now.
As far as schools, homes in Cabrillo fall within the American attendance area:
API test scores can be found here for each school you are interested in:
What makes a neighborhood "good" for an individual is very subjective (services, location to freeway, restaurants, etc.). I would be happy to show you the neighborhood. Again, if you provide me with some basic search criteria we can narrow what you might be interested in seeing in Cabrillo or another neighborhood.