These addresses met a published civic lot-size table for two new lots, measured from ParcelMap BC. That is not a survey, not your zone confirmed, and not a subdivision approval. How the tables work: Subdividing a lot in Vancouver and the Lower Mainland.
Vancouver: Subdivision By-law 5208 Schedule A, using the City’s open category map. District of North Vancouver: R2 base 660 m² / 18 m / 34 m (Bylaw 8799) — not R2 (S1). City of North Vancouver: RS-1 557.4 m² / 10 m (Zoning Bylaw 6700 §506). West Vancouver: RS3 975 m² / 18.3 m (Zoning Bylaw 4662). Other West Van zones differ.