According to estimates by Nationwide Building Society, Buckingham Palace has gone up in value by 9000% since the Queen came to the throne, from being worth a cool £11m in 1952 to closer to £1bn now according to Nationwide’s estimates. Not only that but during the Queen’s reign the average UK house price has increased from £1,891 to £162,722 according to their data….

see http://www.propertytalklive.co.uk/house-prices/9570-buckingham-palace-rises-9000-in-value-since-the-coronation-