A server, a user terminal apparatus, and a method for providing a streaming data service are disclosed. The method of providing streaming data to a user terminal apparatus from a server includes receiving a describe message from the user terminal apparatus via a real-time stream protocol scheme, transmitting a response message containing content execution information about at least one content of a streaming data service and content list information pre-stored in relation to at least one content stored in a storage medium to the user terminal apparatus when the describe message is received, and transmitting streaming data about content of the streaming data service or content stored in the storage medium to the user terminal apparatus when streaming data service request is received from the user terminal apparatus based on the response message.