Home Uncategorized Active Lots & Lands – Half Moon Bay – 94019 – San Mateo County – CA By siteeditor. Published on 28 1 月, 2014. Active Lots & Lands – Half Moon Bay – 94019 – San Mateo County – CA 0 Thone , Half Moon Bay 94019 Approx Lot: 15,000 Sqft Type: Planned Unit Development Land List Price: $29,000