Property market
The five-year median is £780,000 from 15 recorded sales in NW3 4BL. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Camden is £833,067 in June 2026, down 7.1% year on year.
Property prices and recorded sales
NW3 4BL: 166 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the NW3 property report.
- Latest recorded sale
- 17 April 2026
- All recorded sales
- 166 Since 14 July 1995
- Five-year median
- £780,000
- Sales in five-year window
- 15
Properties by latest recorded type
Detached 0
Semi-detached 0
Terraced 1
Flats 97
Other 0
Annual property market
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Flat or maisonette median sale price |
|---|---|---|---|
| 2014 | 5 | £465,000 | £475,000 |
| 2015 | 5 | £970,000 | £970,000 |
| 2016 | 4 | £918,750 | £918,750 |
| 2017 | 2 | £1,047,500 | £1,047,500 |
| 2019 | 4 | £814,000 | £814,000 |
| 2020 | 1 | £500,000 | £500,000 |
| 2021 | 5 | £1,123,296 | £1,123,296 |
| 2022 | 5 | £765,000 | £765,000 |
| 2023 | 2 | £972,500 | £972,500 |
| 2024 | 4 | £985,000 | £1,085,000 |
| 2025 | 3 | £780,000 | £780,000 |
| 2026 | 1 | £700,000 | £700,000 |
Properties with recorded sales
1-20 of 98 properties · 166 recorded sales · NW3 4BL
July 2021 to July 2026
27, Flat 7, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 17 April 2026
£700,00015, Flat 26, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 14 November 2025
£780,0001 previous sale
- 30 June 2009 £420,000
21, Flat 3, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 19 March 2025
£550,0005, Flat 3, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 28 February 2025
£1,135,0002 previous sales
- 30 September 2009 £605,000
- 10 July 2000 £280,000
27, Flat 4, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 6 September 2024
£625,0001 previous sale
- 25 February 1999 £168,500
9b, Belsize Avenue, London, NW3 4BL
Terraced, Leasehold, existing property
Latest sale · 20 August 2024
£885,00031, Flat 2, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 19 April 2024
£1,200,00011, Flat 4, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 25 March 2024
£1,085,0001 previous sale
- 29 March 2016 £1,100,250
5, Flat 5, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 5 July 2023
£525,0002 previous sales
- 31 July 2014 £465,000
- 4 September 2000 £180,000
25c, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 11 January 2023
£1,420,0003 previous sales
- 20 February 2015 £1,435,000
- 15 June 2011 £830,000
- 1 October 1999 £340,000
15, Flat 24, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 24 November 2022
£765,00027, Flat 3, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 31 August 2022
£550,0005, Flat 2, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 17 June 2022
£560,0002 previous sales
- 18 March 2020 £500,000
- 3 July 2015 £440,000
21, Flat 1, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 5 May 2022
£3,845,0001 previous sale
- 27 January 2012 £3,037,500
7, Lower Ground Floor Flat, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 30 March 2022
£1,007,5001 previous sale
- 9 July 2010 £678,000
31, Flat 1, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 30 June 2021
£1,850,0001 previous sale
- 14 June 2017 £1,595,000
5, Flat 7, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 24 June 2021
£535,0001 previous sale
- 21 April 2011 £315,000
23b, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 25 March 2021
£1,123,2961 previous sale
- 30 June 2011 £1,030,000
29, First Floor Flat, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 5 February 2021
£1,325,0001 previous sale
- 3 January 2011 £750,000
21, Flat 5, Belsize Avenue, London, NW3 4BL
Flat or maisonette, Leasehold, existing property
Latest sale · 22 January 2021
£622,3001 previous sale
- 12 August 2010 £435,000