Dec 13 (Reuters) - Dexus Property Group DXS.AX :
* "with property fundamentals continuing to improve in Sydney & Melbourne we expect to see underlying valuation assumptions improving over next 12 mths"
* "Brisbane office market is showing signs of improvement, however Perth remains challenging"
* Valuations has resulted in an estimated $341 million or 3.2% increase on prior book values for six months to 31 december 2016 Source text for Eikon: Further company coverage: DXS.AX