The Mount Square - NW3 6SX
Key Postcode Insights
NW3 6SX is a residential postcode situated on The Mount Square, London, NW3 with 8 addresses.
It ranks as the 302nd largest and 698th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £1,136,811
- 10 Year change
- up 0.2%
- Ave. Rental Price
- £4,947pcm
- 10 Year change
- up 50.3%
- Ave. £ per ft²
- £1,306/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
NW3 6SX is a residential postcode situated on The Mount Square, London, NW3 with 8 addresses.
It ranks as the 302nd largest and 698th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £1,136,811
- 10 Year change
- up 0.2%
- Ave. Rental Price
- £4,947pcm
- 10 Year change
- up 50.3%
- Ave. £ per ft²
- £1,306/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Properties in NW3 6SX
- 10 The Mount Square
3 Bed Period House
- 11 The Mount Square
2 Bed Period House
- 12 The Mount Square
2 Bed Period House
- 13 The Mount Square
2 Bed Period House
- 14 The Mount Square
2 Bed Period House
Sales Market Trends
The last sale in NW3 6SX sold for £750,000 on 30th September 2025. Since then prices are down an average of 0.7%.
The current average value in the postcode is £1,136,811.
The NW3 6SX Sales Market has increased by 0.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.6% | £1,136,811 |
| June 2025 | 0.3% | £1,167,167 |
| June 2024 | -0.8% | £1,163,974 |
| June 2023 | 1.5% | £1,173,276 |
| June 2022 | 4.5% | £1,156,158 |
| June 2021 | 2.1% | £1,106,614 |
| June 2020 | 1.6% | £1,083,644 |
| June 2019 | -1.4% | £1,066,722 |
| June 2018 | -1.7% | £1,081,350 |
| June 2017 | -3.1% | £1,099,993 |
| June 2016 | 4.5% | £1,135,081 |
| June 2015 | 4% | £1,085,921 |
| June 2014 | 16.2% | £1,044,316 |
| June 2013 | 6.8% | £898,819 |
| June 2012 | 7.9% | £841,701 |
| June 2011 | 7.9% | £780,383 |
| June 2010 | 21.3% | £723,534 |
| June 2009 | -11.5% | £596,621 |
| June 2008 | 6.2% | £674,020 |
| June 2007 | 0% | £634,403 |
Rental Market Trends
The current average rental value in the postcode is £4,947.
The NW3 6SX Rental Market has increased by 50.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.9% | £4,947pcm |
| June 2025 | 3.5% | £4,670pcm |
| June 2024 | 3.9% | £4,513pcm |
| June 2023 | 12.1% | £4,341pcm |
| June 2022 | 18.8% | £3,871pcm |
| June 2021 | -4.1% | £3,258pcm |
| June 2020 | 1.6% | £3,398pcm |
| June 2019 | 2% | £3,346pcm |
| June 2018 | 1.7% | £3,279pcm |
| June 2017 | -2% | £3,225pcm |
| June 2016 | 1.4% | £3,291pcm |
| June 2015 | 4% | £3,244pcm |
| June 2014 | 0.9% | £3,120pcm |
| June 2013 | -2.7% | £3,090pcm |
| June 2012 | 2.1% | £3,176pcm |
| June 2011 | 12.7% | £3,111pcm |
| June 2010 | 13% | £2,760pcm |
| June 2009 | -11.6% | £2,443pcm |
| June 2008 | 6.1% | £2,762pcm |
| June 2007 | 0% | £2,604pcm |
Sales History
The last recorded sale was on 30th September 2025 for £750,000 and since then the market in the area has decreased by 0.7%.
NW3 6SX has had 3 sales since 1995, 1 of them in the last twelve months.
- Sold Sep 2025£750,000 | 2 Bed House13, The Mount Square, London, NW3 6SX13, The Mount Square, London, NW3 6SX
- Sold Jan 2020£725,000 | 2 Bed House13, The Mount Square, London, NW3 6SX13, The Mount Square, London, NW3 6SX
- Sold Mar 2016£690,000 | 2 Bed House13, The Mount Square, London, NW3 6SX13, The Mount Square, London, NW3 6SX
Nearby Postcodes
NW3 6SX is the 302nd largest and the 698th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 6SS, Heath Street, London, NW3NW3 6SS9 Addresses|18 m away
- NW3 6SU, The Mount Square, London, NW3NW3 6SU3 Addresses|29 m away
- NW3 6SY, The Mount Square, London, NW3NW3 6SY6 Addresses|30 m away
- NW3 6ST, The Mount, London, NW3NW3 6ST9 Addresses|36 m away
- NW3 6SR, Hampstead Grove, London, NW3NW3 6SR8 Addresses|49 m away
Property Types
- 8 period houses built between 1800 and 1911
- period house (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (1)
- G (0)
- D (6)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Oct 2023£1,860,000 | 4 Bed Flat9, The Mount Square, London, NW3 6SY9, The Mount Square, London, NW3 6SY
- Sold Oct 2007£1,775,000 | 5 Bed House4, The Mount Square, London, NW3 6SY4, The Mount Square, London, NW3 6SY
- Sold May 2015£1,300,000 | 3 Bed House17, The Mount Square, London, NW3 6SX17, The Mount Square, London, NW3 6SX
Schools Nearby
- Christ Church Primary School, Hampstead200 m away
- New End Primary School200 m away
- Hampstead Parochial Church of England Primary School300 m away
- William Ellis School1.9 km away
- Hampstead School2.0 km away
- Parliament Hill School2.0 km away
More reading links
Public Transport Nearby
The closest station to NW3 6SX is Hampstead station, which is 300 metres away.
- Hampstead|300 m away
- Hampstead Heath|1.0 km away
- Finchley Road & Frognal|1.1 km away
