Police have opened an investigation into a late-night robbery at a multimillion-dollar mansion in the Auckland suburb of Mission Bay.

A police spokesperson said they were called to the Selwyn Ave property about 11pm on Thursday.

The Herald understands the home is owned by Barry and Diane Rissetto who appeared on the 2019 NBR rich-list.

Three men had entered the home and took a “number of items”.

“No injuries have been reported,” the police spokesperson said.

“We are ensuring the victims are being provided with support.”

An investigation was ongoing and a scene examination was being carried out today.

Police are investigating an aggravated robbery at a multimillion-dollar mansion in Auckland’s upmarket Mission Bay. NZME photograph by Ben Dickens

Police are investigating an aggravated robbery at a multimillion-dollar mansion in Auckland’s upmarket Mission Bay. NZME photograph by Ben Dickens

The Selwyn Ave property has a rateable value of $13.2m according to oneroof.co.nz

Police are asking anyone with information to call 105 and reference number 241122/5301.

Information can also be provided anonymously via Crime Stoppers on 0800 555 111.