He was also questioned about giving false testimony to the Anti-Corruption Commission.
Yameen said he was respecting the wishes of thousands of supporters.
The public was unaware when the three-storey house was built.
The audit office has allowed Yameen to submit overdue financial records, the outgoing president's spokesman said.
Former MP Nazim broke his silence years after going into exile.
The joint opposition asked police to hold President Yameen for corruption probes.
Yameen made no mention of his petition to annul the September 23 election.
President Yameen asked the court to annul the September 23 election.
The Supreme Court was asked to annul the September 23 presidential election.
President Yameen asked the Supreme Court to order fresh polls.
The "constitutional case" was based on numerous complaints submitted by supporters, lawyers said.
The Financial Intelligence Unit contradicted the president's spokesman.
The president was advised not to plunge the nation into chaos and unrest.
The anti-money laundering watchdog informed police about the suspicious transaction.
Hamdhoon Rasheed was promoted from the assistant commissioner of police.
New evidence was uncovered by the Organized Crime and Corruption Reporting Project (OCCRP).
The MDP alleged the president's involvement in illegal fuel sales to North Korea.
