The Semiahmoo dissemination area is a small, tightly-knit community with a population of 71 residents, mirroring its parent subdivision in composition and characteristics. Residents predominantly live in single detached homes, with a notable absence of condominiums, and the area reflects a balanced blend of older and newer dwellings. This area stands out for its homogeneity across various demographic and economic aspects, closely aligning with the overall profile of Semiahmoo.