Police charged a girl, 16, with aggravated break and enter after a house break-in on Tuckwell Road, Castle Hill, on Monday.
Police said the house was entered through a partially open window overnight while a couple was asleep.
Items stolen include keys, wallets and contents.
The youth, from Wagga Wagga, was refused bail today at Bidura Children’s Court.
Police are looking for a male, 23, who may be able to assist with investigations.
In other police news:
More homes in Castle Hill broken in to
On the same night, three other break-ins occurred at Ulundri Drive, Castle Hill.
All three properties were broken into through unlocked doors while the residents were asleep and the houses were located at roughly 15-house intervals along the same street.
Police said a Mazda 6 sedan was stolen from one of the houses, as well as a wallet, a mobile phone and three lap top computers.
The car was found on Tuesday in a parking bay near a brothel on Little Buckingham Street in Surry Hills.
Items allegedly stolen from another property on Ulundri Drive were found at an address on Buckingham Street, Strawberry Hills.
Anyone with information is urged to contact police by calling Crime Stoppers on 1800 333 000 or Castle Hill Police on 9680 5399.
A stolen Royal Life Saving medal was found at a house on North Rocks Road, North Rocks, after it was broken into in the morning of January 15.
Police said the house was entered by forcing the lock of a ground floor window between 8.45am and 9.40am.
The medal belonged to a man from Linton Road, Baulkham Hills, whose house was broken into on January 13.
Other items taken from the North Rocks property were an iPad, a gold watch, two rings and a camera.