The source said the chairman and managing director of Finex Professional, Anthony Yaro, was also arrested alongside the former Zamfara governor.
The defection followed protracted political acrimony with the current governor of Zamfara Bello Matawalle.
Mr Buhari said he was in favour of the consensus mode for selecting candidates for the party’s national positions.
Sani Shinkafi, one of the national chairmanship aspirants of the All Progressives Congress (APC), has withdrawn from the race.
Some of the properties are located in the highbrow areas of Abuja, Maryland in the United States, Kaduna and Zamfara.
“Sagir Hamida left a great position that is difficult to fill, considering his contributions to the unity in APC under the leadership of former Governor Yari,” said the statement.
The three factions are Governor Matawalle’s faction, the AbdulAziz Yari’s faction and the Kabiru Marafa’s faction.
“I am therefore calling on the people of the state to ignore any comments from those who don’t want political stability…”
The group argued that the membership revalidation exercise done in the recent past remains valid.
The Abuja Division of the Federal High Court has restrained the Zamfara House of Assembly from impeaching Deputy Governor Mahdi Gusau.