A violent gang of African youths have robbed and bashed four teenagers after more than 200 unwelcome revellers gatecrashed an Airbnb party.

Police swooped on the short-stay rental home in Point Cook, in Melbourne's west, on Friday night when the party descended into chaos at about 10pm.

When the mob was dispersed 'without incident', knife-welding thugs started robbing partygoers of their mobile phones and shoes, police said.

Five young people of 'African appearance' including one man with a knife approached two young boys and stole their belongings.

Police raided a wild party with more than 200 teenagers in Point Cook, in Melbourne's west on Friday night

Just minutes later, two other teenage boys were assaulted and robbed by a group eight males on about 10 minutes walk from the first incident.

'The offenders in both robberies are perceived to be of African appearance,' Victoria Police said in a statement.

The owner of the Airbnb property, who rents it out for $200 a night, told the Herald Sun he was shocked to here hundreds of people at attended the party.

'There were supposed to be four guests,Lucky, nothing was damaged, nothing lost.I was a bit worried, he said.

'Police were really good, they came and stopped the party straight away. The kids were co-operative but it took one and a half hours before to clear.

(PIctured) The Point Cook street where police raided the wild party on Friday night before youths spilled out on the streets

The party raid comes just days after police were alerted of a boy, 15, who broke into a 40-year-old man's home in Point Cook - the same suburb as the party - in Melbourne's south west at 3.40am on Monday. (Pictured) police outside the home where the alleged break and enter took place

Police are investigating whether the robbery and assault incidents are linked to members of the party.

A Victoria Police spokesman told Daily Mail Australia: 'It is believed all involved had recently attended a party at a short stay rental in Point Cook.'

Police investigations are ongoing.

It comes comes just days after a knife-wielding teenage boy sliced a man's hand during an aggravated burglary in Point Cook - the same suburb as Friday night's party.

Police were alerted to a boy, 15, allegedly breaking into a family home in Point Cook, Melbourne's south west at 3.40am on Monday.

The home owner tried to stop the axe-wielding boy but he allegedly slashed the man's right hand (pictured). The 40-year-old was treated by paramedics at the scene

A 40-year-old father reportedly woke up and was shocked to find the boy in his home. He escorted the teenager out of his house and told him not to return, 9 News reports.

After 10 minutes, the boy allegedly returned with an axe and tried to break into the man's Jeep in his garage.

The home owner tried to stop him but the boy allegedly slashed the man's right hand.

The man's young children aged four and two were also reportedly in the home at the time, 3AW reports.

Police arrived a short time later and fired a warning shot in the air.

What appears to be a car key left at the scene (pictured) after the boy, 15, tried to break into the home owner's Jeep

In a statement, Victoria Police said: 'Police have arrested a teenager following an alleged aggravated burglary in Point Cook overnight. Police were called to a residential address at La Coruna Gardens following reports of a male at the house with an axe about 3.40am.

'The 40-year-old male resident received a minor cut to the arm during the incident and was treated at the scene.'

The boy, from Kew, was arrested and is being held in custody.

The 40-year-old man was treated at the scene by paramedics.

Anyone with information from any of the Point Cook incidents are urged to contact Crime Stoppers on 1800 333 000.