In 1935 it was £40,000
1980's £15million
Now today for sale at £250million
Stamp Duty is £37million
[London's priciest-ever house goes
up for sale for £250million after
Saudi-owned mansion complete
with four acres of Regent's Park falls
into hands of receivers
A mansion inside
Regent's Park with four acres of land
is up for sale for £250m
The current most expensive house
was bought for £210million,
near Hyde Park]

[The Holme was originally
built in 1818
in Regent's Park and has four acres of land.
The gardens can even be visited through
the National Gardens Scheme]
[The 45-bedroom mansion was formerly
owned by a Saudi prince and
a Lebanese prime minister,
but was bought from the Saudi royals by
Chinese property tycoon for £210million.]
https://www.dailymail.co.uk/property...ents-Park.html
If I had the Funds
I would buy it.
It was Debated on Ch5HD AM Live