6239 Castillon Dr, Newark 94560 6239 Castillon Dr, Newark 94560 more pictures Bedrooms: 3 Bathrooms: 2 Living space: 1,100 sq.ft. Lot size: 7,140 sq.ft. Year built: 1959 Schools: Snow Elementary, Newark Jr High, Newark Memorial High more details … Virtual Tour of 6239 Castillon Dr, Newark 94560 Newark Homes For Sale Newark Real Estate Newark Real Estate Market Trends