18, Belsize Park - NW3 4DU
Key Building Insights
18, Belsize Park is a residential building situated on Belsize Park, London, NW3 with 5 addresses.
It ranks as the 2295th largest and 2835th most expensive of the 3,593 buildings in the NW3 area. The most common property type is a period flat built between 1800 and 1911.
The building contains a total of 5 properties: 5 flats.
- Ave. Sale Price
- £1,150,936
- 10 Year change
- down 7.9%
- Ave. Rental Price
- £4,472pcm
- 10 Year change
- up 40.9%
- Ave. £ per ft²
- £921/ft²
- Ave. Gross Yield
- 4.7%/year/yr
Key Building Insights
18, Belsize Park is a residential building situated on Belsize Park, London, NW3 with 5 addresses.
It ranks as the 2295th largest and 2835th most expensive of the 3,593 buildings in the NW3 area. The most common property type is a period flat built between 1800 and 1911.
The building contains a total of 5 properties: 5 flats.
- Ave. Sale Price
- £1,150,936
- 10 Year change
- down 7.9%
- Ave. Rental Price
- £4,472pcm
- 10 Year change
- up 40.9%
- Ave. £ per ft²
- £921/ft²
- Ave. Gross Yield
- 4.7%/year/yr
Explore Properties on Belsize Park, London, NW3
- 18A Belsize Park
4 Bed Period Flat
- 18B Belsize Park
3 Bed Period Flat
- 18C Belsize Park
4 Bed Flat
- 18D Belsize Park
3 Bed Period Flat
- 18E Belsize Park
2 Bed Period Flat
Sales Market Trends
The last sale in 18, Belsize Park sold for £725,000 on 4th July 2025. Since then prices are down an average of 2.0%.
The current average value in the building is £1,150,936.
The 18, Belsize Park Sales Market has decreased by 7.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.8% | £1,150,936 |
| June 2025 | -1.1% | £1,184,451 |
| June 2024 | -1.3% | £1,197,617 |
| June 2023 | 0.5% | £1,213,928 |
| June 2022 | 3.1% | £1,207,628 |
| June 2021 | -0.2% | £1,170,818 |
| June 2020 | 0.4% | £1,172,579 |
| June 2019 | -0.2% | £1,168,096 |
| June 2018 | -2.8% | £1,170,386 |
| June 2017 | -3.7% | £1,203,783 |
| June 2016 | 0.2% | £1,249,520 |
| June 2015 | 2.5% | £1,246,776 |
| June 2014 | 14.2% | £1,216,064 |
| June 2013 | 7.9% | £1,064,884 |
| June 2012 | 10.9% | £987,329 |
| June 2011 | 6% | £890,209 |
| June 2010 | 23% | £839,985 |
| June 2009 | -12.9% | £682,745 |
| June 2008 | 9.4% | £783,462 |
| June 2007 | 0% | £715,884 |
Rental Market Trends
The current average rental value in the building is £4,472.
The 18, Belsize Park Rental Market has increased by 40.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6% | £4,472pcm |
| June 2025 | 2.3% | £4,218pcm |
| June 2024 | 3.6% | £4,122pcm |
| June 2023 | 9.9% | £3,980pcm |
| June 2022 | 18.6% | £3,621pcm |
| June 2021 | -6.9% | £3,055pcm |
| June 2020 | 0.8% | £3,282pcm |
| June 2019 | 3.6% | £3,256pcm |
| June 2018 | 0.6% | £3,144pcm |
| June 2017 | -1.5% | £3,126pcm |
| June 2016 | -2.3% | £3,175pcm |
| June 2015 | 2.4% | £3,248pcm |
| June 2014 | -0.4% | £3,172pcm |
| June 2013 | -1.4% | £3,185pcm |
| June 2012 | 3.4% | £3,230pcm |
| June 2011 | 11.8% | £3,122pcm |
| June 2010 | 12.9% | £2,792pcm |
| June 2009 | -13.6% | £2,473pcm |
| June 2008 | 8.8% | £2,862pcm |
| June 2007 | 0% | £2,631pcm |
Sales History
The last recorded sale was on 4th July 2025 for £725,000 and since then the market in the area has decreased by 2.0%.
18, Belsize Park, London, NW3 4DU has had 3 sales since 1995, with 1 in the last three years and none in the last twelve months.
- Sold Jul 2025£725,000 | 2 Bed Flat18E , Belsize Park, London, NW3 4DU18E , Belsize Park, London, NW3 4DU
- Sold Jul 2018£1,715,000 | 4 Bed Flat18A, Belsize Park, London, NW3 4DU18A, Belsize Park, London, NW3 4DU
- Sold Jul 2018£1,550,000 | 3 Bed Flat18D , Belsize Park, London, NW3 4DU18D , Belsize Park, London, NW3 4DU
Property Types
- 4 period flats built between 1800 and 1911
- 1 flat of an unknown age
- period flat (4)
- flat (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 4 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (2)
- G (0)
- D (2)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Jun 2020£8,450,000 | 6 Bed House42, Belsize Park, London, NW3 4EE42, Belsize Park, London, NW3 4EE
- Sold Aug 2015£8,300,000 | 6 Bed House42, Belsize Park, London, NW3 4EE42, Belsize Park, London, NW3 4EE
- Sold Nov 2016£7,200,000 | 6 Bed House43, Belsize Park, London, NW3 4EE43, Belsize Park, London, NW3 4EE
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School500 m away
- Fitzjohn's Primary School600 m away
- The UCL Academy800 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.3 km away
More reading links
Public Transport Nearby
The closest station to 18, Belsize Park, London, NW3 4DU is Belsize Park station, which is 600 metres away.
- Belsize Park|600 m away
- Finchley Road|600 m away
- Swiss Cottage|600 m away
- Finchley Road & Frognal|800 m away
