Mount Crosby has a number of heritage-listed sites, including: • Waterworks Cottage No. 121, 1 Brady Court • Waterworks Cottage No. 122, 2 Brady Court • Waterworks Cottage No. 123, 4 Brady Court • Waterworks Cottage No. 124, 6 Brady Court • Waterworks Cottage No. 125, 10 Brady Court • Waterworks Cottage No. 126, 16 Brady Court • Waterworks Cottage No. 127, 18 Brady Court • Waterworks Cottage No. 128, 20 Brady Court • Shift Operator's House at Holt's Hill Plant (also known as Waterworks Cottage No. 1), 97 Lake Manchester Road • Holt's Hill Entrance Avenue Trees, 97 Lake Manchester Road • Holt's & Cameron Hill Reservoir & Filtration Plant, 97 Lake Manchester Road • Burrows House & Fig Tree, 570 Mount Crosby Road • former Mount Crosby State School and Residence, 655 Mount Crosby Road () • Mount Crosby General Store & Post Office, 659 Mount Crosby Road • Waterworks Cottage No. 129, 663 Mount Crosby Road • Waterworks Cottage No. 130, 667 Mount Crosby Road • Waterworks Cottage No. 133, 671 Mount Crosby Road • Mount Crosby Community Hall, 770 Mount Crosby Road • Waterworks Cottage No. 114, 1 Scriven Street • Work residence, 5 Scriven Street • Work residence, 6 Scriven Street • Work residence, 8 Scriven Street • Work residence, 20 Scriven Street • Waterworks Cottage No. 117, 27 Scriven Street • Waterworks Cottage No. 139, 10 Stumers Road • Waterworks Cottage No. 113, 16 Stumers Road • Waterworks Cottages No. 103 & 104, 24 Stumers Road • Waterworks Cottages No. 105 & 106, 24 Stumers Road (): • Waterworks Cottages No. 107 & 108, 24 Stumers Road () • Waterworks Cottages No. 109 & 110, 24 Stumers Road () • Waterworks Cottage No. 112, 24 Stumers Road () •
Mount Crosby Pumping Station, 58 Stumers Road () • Waterworks Cottage No. 102 (also known as Drayman's cottage), 58 Stumers Road •
Mount Crosby Weir & Old Bridge Foundations, adjacent 58B Stumers Road () • Mount Crosby Low Level Treatment Works, 97 Stumers Road () • Mount Crosby High Level Reservoir, 97 Stumers Road • Fig Tree, 57 Wattle Street == Education ==