An undermount or top-mount apron-front sink comprising: a basin defined by a floor and one or more sidewalls (121,122,123,124) extending upwardly from the floor; a ledge (200,220) supported at and extending outwardly from an upper end of one of the one or more sidewalls (121,122,123,124); an upper portion extending upwardly from an outer edge of the ledge (200,220); a rim extending outwardly from an upper edge of the upper portion in a substantially horizontal orientation to form a continuous planar surface; and an apron coupled with the basin, the apron comprising: a right end portion that extends rightward of the rim and a left end portion that extends leftward of the rim such that the apron is wider than the basin; a front face that extends vertically below the rim; and a rear face opposite to the front face, the rear face configured to engage a vertical surface of a cabinet; wherein either: the rim is configured to be mounted abutting an underside of a horizontal countertop; or the ledge (200,220) is configured to be positioned below a countertop or between a top surface and a bottom surface of a countertop; wherein the apron is hollow and defines an apron cavity, positioned between the front face and the rear face of the apron; wherein the apron cavity is substantially completely enclosed and extends between the right end portion and the left end portion. a basin defined by a floor and one or more sidewalls (121,122,123,124) extending upwardly from the floor; a ledge (200,220) supported at and extending outwardly from an upper end of one of the one or more sidewalls (121,122,123,124); an upper portion extending upwardly from an outer edge of the ledge (200,220); a rim extending outwardly from an upper edge of the upper portion in a substantially horizontal orientation to form a continuous planar surface; and an apron coupled with the basin, the apron comprising: a right end portion that extends rightward of the rim and a left end portion that extends leftward of the rim such that the apron is wider than the basin; a front face that extends vertically below the rim; and a rear face opposite to the front face, the rear face configured to engage a vertical surface of a cabinet; a right end portion that extends rightward of the rim and a left end portion that extends leftward of the rim such that the apron is wider than the basin; a front face that extends vertically below the rim; and a rear face opposite to the front face, the rear face configured to engage a vertical surface of a cabinet; wherein either: the rim is configured to be mounted abutting an underside of a horizontal countertop; or the ledge (200,220) is configured to be positioned below a countertop or between a top surface and a bottom surface of a countertop; the rim is configured to be mounted abutting an underside of a horizontal countertop; or the ledge (200,220) is configured to be positioned below a countertop or between a top surface and a bottom surface of a countertop; wherein the apron is hollow and defines an apron cavity, positioned between the front face and the rear face of the apron; wherein the apron cavity is substantially completely enclosed and extends between the right end portion and the left end portion.