Belsize Avenue, London
MyStreetCheck free street report: Belsize Avenue, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/belsize-avenue/
House prices, sold prices and local information for NW3 4BL, NW3 4BN, NW3 4BG.
Average price (last 12 months)
£808,167
6 sales
Average price (since 2016)
£825,300
101 sales
Price range
£344k – £1.88m
lowest to highest sale
Last sale
23 Jun 2026
NW3 4AE
Sold prices on Belsize Avenue
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| Flat 3, 27, Belsize Avenue NW3 4BL | 31 Aug 2022 | £550,000 | Flat | Leasehold |
| Flat 1, 26, Belsize Avenue NW3 4AU | 8 Aug 2022 | £1,510,000 | Flat | Leasehold |
| Flat 2, 5, Belsize Avenue NW3 4BL | 17 Jun 2022 | £560,000 | Flat | Leasehold |
| Flat 62, Hillfield Court, Belsize Avenue NW3 4BG | 13 May 2022 | £875,000 | Flat | Leasehold |
| Flat 88, Hillfield Court, Belsize Avenue NW3 4BE | 13 May 2022 | £549,000 | Flat | Leasehold |
| Flat 16, Hillfield Court, Belsize Avenue NW3 4BH | 11 May 2022 | £935,000 | Flat | Leasehold |
| Flat 1, 21, Belsize Avenue NW3 4BL | 5 May 2022 | £3,845,000 | Flat | Leasehold |
| Lower Ground Floor Flat, 7, Belsize Avenue NW3 4BL | 30 Mar 2022 | £1,007,500 | Flat | Leasehold |
| Flat 64, Hillfield Court, Belsize Avenue NW3 4BG | 17 Feb 2022 | £730,000 | Flat | Leasehold |
| Flat 6, The Porticos, 53 - 59, Belsize Avenue NW3 4BN | 22 Dec 2021 | £1,140,000 | Flat | Leasehold |
| Flat 32, Hillfield Court, Belsize Avenue NW3 4BJ | 5 Nov 2021 | £550,000 | Flat | Leasehold |
| Flat 6, 47, Belsize Avenue NW3 4BN | 29 Sep 2021 | £577,500 | Flat | Leasehold |
| Flat 30, Hillfield Court, Belsize Avenue NW3 4BJ | 29 Sep 2021 | £899,950 | Flat | Leasehold |
| Flat 6, 26, Belsize Avenue NW3 4AU | 30 Jun 2021 | £531,000 | Flat | Leasehold |
| Flat 1, 31, Belsize Avenue NW3 4BL | 30 Jun 2021 | £1,850,000 | Flat | Leasehold |
| 39B, Belsize Avenue NW3 4BN | 30 Jun 2021 | £1,000,000 | Flat | Leasehold |
| Flat 7, 5, Belsize Avenue NW3 4BL | 24 Jun 2021 | £535,000 | Flat | Leasehold |
| Flat 38, Hillfield Court, Belsize Avenue NW3 4BJ | 19 May 2021 | £1,050,000 | Flat | Leasehold |
| Flat 81, Hillfield Court, Belsize Avenue NW3 4BE | 30 Apr 2021 | £427,500 | Flat | Leasehold |
| Flat 1, The Porticos, 53 - 59, Belsize Avenue NW3 4BN | 26 Mar 2021 | £1,525,000 | Flat | Leasehold |
| 23B, Belsize Avenue NW3 4BL | 25 Mar 2021 | £1,123,296 | Flat | Leasehold |
| First Floor Flat, 29, Belsize Avenue NW3 4BL | 5 Feb 2021 | £1,325,000 | Flat | Leasehold |
| Flat 5, 21, Belsize Avenue NW3 4BL | 22 Jan 2021 | £622,300 | Flat | Leasehold |
| Flat 82, Hillfield Court, Belsize Avenue NW3 4BE | 21 Oct 2020 | £380,000 | Flat | Leasehold |
| Flat 70, Hillfield Court, Belsize Avenue NW3 4BG | 2 Oct 2020 | £825,000 | Flat | Leasehold |
| Flat 104, Hillfield Court, Belsize Avenue NW3 4BE | 30 Sep 2020 | £735,000 | Flat | Leasehold |
| 49B, Belsize Avenue NW3 4BN | 4 May 2020 | £805,000 | Flat | Leasehold |
| Flat 63, Hillfield Court, Belsize Avenue NW3 4BG | 6 Apr 2020 | £795,000 | Flat | Leasehold |
| Flat 2, 5, Belsize Avenue NW3 4BL | 18 Mar 2020 | £500,000 | Flat | Leasehold |
| Flat 5, 46, Belsize Avenue NW3 4AE | 16 Dec 2019 | £1,090,000 | Flat | Leasehold |
| Flat 6, 5, Belsize Avenue NW3 4BL | 11 Dec 2019 | £490,000 | Flat | Leasehold |
| Flat A, 29, Belsize Avenue NW3 4BL | 21 Nov 2019 | £1,465,000 | Flat | Leasehold |
| Flat 106, Hillfield Court, Belsize Avenue NW3 4BE | 11 Oct 2019 | £575,000 | Flat | Leasehold |
| Flat 48, Hillfield Court, Belsize Avenue NW3 4BG | 10 Oct 2019 | £1,060,000 | Flat | Leasehold |
| Flat 21, 41 - 43, Belsize Avenue NW3 4BN | 13 Sep 2019 | £520,000 | Flat | Leasehold |
| 9E, Belsize Avenue NW3 4BL | 29 Aug 2019 | £700,000 | Flat | Leasehold |
| Flat 8, 41 - 43, Belsize Avenue NW3 4BN | 28 Jun 2019 | £507,500 | Flat | Leasehold |
| Flat 15, The Porticos, 53 - 59, Belsize Avenue NW3 4BN | 11 Jun 2019 | £955,000 | Flat | Leasehold |
| First Floor Flat, 7, Belsize Avenue NW3 4BL | 7 Jun 2019 | £928,000 | Flat | Leasehold |
| Flat 24, Hillfield Court, Belsize Avenue NW3 4BJ | 5 Apr 2019 | £755,000 | Flat | Leasehold |
| Rear Second Floor Flat, 16, Belsize Avenue NW3 4AU | 13 Feb 2019 | £575,000 | Flat | Leasehold |
| Flat 2, 49, Belsize Avenue NW3 4BN | 21 Nov 2018 | £400,000 | Flat | Leasehold |
| Parking Space 9, Hillfield Court, Belsize Avenue | 11 Oct 2018 | £1,350,000 | Other | Leasehold |
| Flat 53, Hillfield Court, Belsize Avenue NW3 4BG | 11 Oct 2018 | £1,350,000 | Flat | Leasehold |
| Flat 101, Hillfield Court, Belsize Avenue NW3 4BE | 6 Aug 2018 | £990,000 | Flat | Leasehold |
| 35C, Belsize Avenue NW3 4BN | 26 Jul 2018 | £830,000 | Flat | Leasehold |
| 35B - 35E, Belsize Avenue NW3 4BN | 31 May 2018 | £1,750,000 | Flat | Leasehold |
| Flat 12, 28, Belsize Avenue NW3 4AU | 11 May 2018 | £550,000 | Flat | Leasehold |
| Flat 4, 47, Belsize Avenue NW3 4BN | 11 May 2018 | £592,000 | Flat | Leasehold |
| Flat 45, Hillfield Court, Belsize Avenue NW3 4BG | 19 Oct 2017 | £780,000 | Flat | Leasehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Nearby streets in NW3
- Finchley Road£715k
- Kidderpore Avenue£1.13m
- Haverstock Hill£662k
- Belsize Park Gardens£997k
- Fellows Road£892k
- Fitzjohns Avenue£1.35m
- Belsize Grove£613k
- King Henrys Road£2.16m
- Eton Avenue£1.65m
- Lawn Road£510k
- Belsize Park£1.44m
- Frognal£2.66m