The following sites in Altona are listed in the Heritage Council of Victoria:
- Altona Foreshore Precinct & Esplanade
- Altona Pier
- Norfolk Island Pines
- Cherry Lake
- Hobsons Bay Council Chambers (formerly Altona Civic Offices Council Chambers)
- Altona Homestead (formerly Laverton Homestead)
- Finnish Hall (formerly Red Robin Hosiery Factory)
- St Mary’s Roman Catholic Church Complex
- Altona Baptist Church
- Altona Primary School No. 3923 Complex and Trees
- Altona Coastal Park (formerly Williamstown Racecourse) & Canary Island Palm Tree
- ‘The Pines’ Scout Camp
- Altona Road
- Truganina Explosives Reserves (formerly Altona Explosives Reserve)
- Truganina Explosives Reserve Tramway
- Truganina Explosives Keepers’ Residence (formerly Magazine Complex) & Trees
- Seaholme Railway Station & Trees
- Solomit or Straw House Heritage Precinct
- Interwar House at 176 Civic Parade
- Californian Bungalow at 21 Rayner Street
Hobsons Bay City Council is not putting Julia Gillard’s house forward for heritage listing, as reported in this newspaper article.