House Price Monitor

NW3 · Camden · Frognal

Frognal Mansions

Flats on Frognal, NW3. Sold prices since January 2023.

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typical sale

5 flats sold in Frognal Mansions since January 2023: 1 in 2023, 3 in 2025, 1 in 2026.

per m², typical · £678 per sq ft
m²typical flat size
Mar 2026last sale, £562,000

Price per m² against NW3

Flats in Frognal Mansions sell for about 34% less per square metre than the typical NW3 flat.

Frognal Mansions
£7,300
All NW3 flats
£11,000

Buying a flat here? See how long is left on the leases in Frognal Mansions, free on Lease Length Check.

Price per m² by year

Typical price per square metre of the flats sold each year.

20253 sales
£8,020
20261 sale so far
£7,300

Sold twice since 2023

The same flat, bought and sold again.

Flat 5A77 m² · Ground floor£350,000 Apr 2025 → £562,000 Mar 2026▴ 60.6%

Every sale in Frognal Mansions

5 sales since January 2023, most recent first. Open a flat for its full sale history.

FlatDatePrice
Flat 5A77 m² · Ground floor3 Mar 2026£562,000£7,300 per m²
Flat 5CFlat · leasehold22 Aug 2025£1,275,000 
Flat 5A77 m² · Ground floor17 Apr 2025£350,000£4,550 per m²
Flat 3166 m² · 3rd floor4 Apr 2025£1,910,000£11,510 per m²
Flat 6AFlat · leasehold9 May 2023£840,000 

The NW3 report each month.
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Buildings near Frognal Mansions

Where prices rose and fellA free email each month, after the monthly update.