Almost a quarter of the northern suburbs of Sydney have seen their real estate records smashed this year, with some big name sellers and buyers.

This Stanley Ave, Mosman, home sold for $33m in February, a new record.

An Elamang Ave, Kirribilli, property sold in February for $19.1m.

This Plunkett Rd, Balmoral property smashed the Mosman auction record last weekend when it sold for $16.3m.

Kyeema, in Water St, Wahroonga, sold for $14.5m in September.

Manly’s most expensive address.

F45 founder Adam Gilchrist broke records when he sold this Ocean View Rd, Freshwater, home for $14.05m in August.

The view from the Bower St, Manly, home, which sold for $23m in March.

F45 founder Adam Gilchrist.

The Pacific Rd, Palm Beach “weekender” sold for $27.5m in June, and it’s not even on the water.

Brad Fittler’s Terrey Hills home sold for $12m in February.

NRL Brad Fittler enjoyed a $12m windfall in Terrey Hills. Photo by Ian Hitchcock of Getty Images.

Richard White, founder and major shareholder of Wisetech Global, a logistics software business worth $17bn, bought up big in Palm BeachPicture: Jonathan Ng

White used to repair guitars for AC/DCPicture: Supplied.

The Artarmon record holder in Stafford St.