Burglars in Goffs Oak broke into a house and stole items including jewellery, money and a purse.
The offenders gained entry to the property on Lulworth Avenue by breaking two back doors and made off in an unknown direction.
Police are appealing for information and witnesses for the incident, which took place on Wednesday, December 19 between 4pm and 12am.
Some of the items stolen are pictured.
Anyone with information should contact Herts police via the non-emergency number 101.
Alternatively, call Crimestoppers anonymously on 0800 555 111.