Hong Kong property companies make a significant contribution to the Hong Kong stockmarket and general economy. A key issue is how much of Hong Kong property company performance is attributable to stockmarket performance and how much is attributable to direct property performance. Using a variance decomposition procedure, the proportion of Hong Kong property company volatility that is attributable to stock, bond and property factors over 1984-2004 is assessed. The dynamics of this Hong Kong property company performance is also assessed; particularly in relation to key economic and political factors.