A self-rimming sink assembly comprising: a cabinet having a front panel defining a vertical opening; a countertop supported on the cabinet and defining a horizontal opening that is aligned with the vertical opening of the cabinet; and a self-rimming sink received by the vertical and horizontal opening (214; 297), the sink comprising: a basin; a rim extending outwardly from an upper end of the basin in a horizontal orientation; the rim being positioned on top of the countertop for supporting the sink; and an apron coupled to the rim and defining a front portion of the sink, the apron having a front surface extending vertically below the rim and laterally between a first side surface and an opposite second side surface, both forming an end surface (453; 463) of the apron; characterized in that the first and second side surfaces (451, 461) each have a front vertical lip (457, 467) that extends laterally to an outer periphery of the rim and beyond the respective end surface (453, 463); wherein each end surface (453, 463) is recessed relative to the respective front vertical lip (457, 467) and the outer periphery of the rim wherein each of the end surfaces (453, 463) are at least partially received within the opening in the countertop and, wherein each front vertical lip (457, 467) at least partially conceals a cutting line that defines the opening in the countertop. a cabinet having a front panel defining a vertical opening; a countertop supported on the cabinet and defining a horizontal opening that is aligned with the vertical opening of the cabinet; and a self-rimming sink received by the vertical and horizontal opening (214; 297), the sink comprising: a basin; a rim extending outwardly from an upper end of the basin in a horizontal orientation; the rim being positioned on top of the countertop for supporting the sink; and an apron coupled to the rim and defining a front portion of the sink, the apron having a front surface extending vertically below the rim and laterally between a first side surface and an opposite second side surface, both forming an end surface (453; 463) of the apron; characterized in that the first and second side surfaces (451, 461) each have a front vertical lip (457, 467) that extends laterally to an outer periphery of the rim and beyond the respective end surface (453, 463); wherein each end surface (453, 463) is recessed relative to the respective front vertical lip (457, 467) and the outer periphery of the rim wherein each of the end surfaces (453, 463) are at least partially received within the opening in the countertop and, wherein each front vertical lip (457, 467) at least partially conceals a cutting line that defines the opening in the countertop. a basin; a rim extending outwardly from an upper end of the basin in a horizontal orientation; the rim being positioned on top of the countertop for supporting the sink; and an apron coupled to the rim and defining a front portion of the sink, the apron having a front surface extending vertically below the rim and laterally between a first side surface and an opposite second side surface, both forming an end surface (453; 463) of the apron; characterized in that the first and second side surfaces (451, 461) each have a front vertical lip (457, 467) that extends laterally to an outer periphery of the rim and beyond the respective end surface (453, 463); wherein each end surface (453, 463) is recessed relative to the respective front vertical lip (457, 467) and the outer periphery of the rim wherein each of the end surfaces (453, 463) are at least partially received within the opening in the countertop and, wherein each front vertical lip (457, 467) at least partially conceals a cutting line that defines the opening in the countertop.