Location: London

Penthouse, 432 Park Avenue, New York $76.5m (£47.72m) This is how the USA does super-prime.

Three new bridges across the Thames "can galvanise their north and south banks" says buying agency Garrington as St James's Riverlight development in Nine Elms welcomes its first residents.

Thanks to years of overuse, the term 'luxury' is arguably the emptiest word in the lexicon of prime property. So how do experts at the top end of the market define luxury these days?

It's the end of the rise for prime central London's property prices, says Marsh & Parsons. Q3 saw prices struggle up by just 0.5% as supply levels jumped by 13%.

The second half of this year "will be significantly below levels during the same period last year" warns Foxtons, as its Q3 turnover drops.

"A sharp rise" in private housing activity has pushed up construction workloads at the fastest rate since 1994, says the RICS.

Top-end acquisition outfit Quintessentially Estates has cut the ribbon on its latest sun-soaked outpost and revealed plans for a significant expansion of the business in 2015.

EC3, WC1 and WC2 are the top three postcodes in the UK for buy-to-let investors, reveals LendInvest in its inaugural Buy-To-Let Index.

ITV is apparently looking for new digs, which throws up the rather moorish possibility of its current home, The London Television Studios on 2.

Not only has the number of deals tanked, but the total value of all the properties sold across Knightsbridge, Belgravia, Chelsea, South Ken, Fulham, West Chelsea, Kensington and Notting Hill during Q3…

JLL Residential has strengthened its Middle East & North Africa capability with a senior appointment.

Going by Ed Balls' latest figures, it's unlikely that the proceeds raised from a Mansion Tax would make any meaningful contribution to an organisation that requires £100 billion a year to run, says…