The Baliuag Museum and Library, or Museo ng Baliuag (Sentro ng Kalinangan at Kasaysayan ng Baliuag, formerly known as "Lumang Municipio" or Old Municipal Building) is the town’s center for historical and cultural heritage. The landmark Baliuag Municipal Library and Museum is owned by the Local Government. The heritage-historic Spanish-colonial house (mansion) is the official repository (established in 1998 as a natural history and ethnography museum) of Baliuag and Bulacan province.