Sold House Prices on Belsize Avenue, London
Every Land Registry property sale recorded on Belsize Avenue in the NW3 postcode district. Updated monthly, England and Wales coverage.
Total sales
545
5 Jan 1995 – 20 Mar 2026
Average price
£527,208
all property types, all years
Lowest sale
£30,000
Highest sale
£4,500,000
Recorded sales on Belsize Avenue
Showing 1–50 of 545 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 63 Flat 5 Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £725,000 | 20 Mar 2026 |
| Hillfield Court Flat 27 Belsize Avenue | NW3 4BJ | Flat / Apartment | Leasehold | £575,000 | 2 Dec 2025 |
| Hillfield Court Flat 70 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £725,000 | 28 Nov 2025 |
| 15 Flat 26 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £780,000 | 14 Nov 2025 |
| Hillfield Court Flat 50 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £1,175,000 | 12 Aug 2025 |
| Hillfield Court Flat 49 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £485,000 | 1 Jul 2025 |
| Hillfield Court Flat 58 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £475,000 | 6 Jun 2025 |
| 35g Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £947,500 | 2 May 2025 |
| 47 Flat 2 Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £475,000 | 31 Mar 2025 |
| 49b Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £877,000 | 27 Mar 2025 |
| Hillfield Court Flat 3 Belsize Avenue | NW3 4BH | Flat / Apartment | Leasehold | £420,000 | 24 Mar 2025 |
| 21 Flat 3 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £550,000 | 19 Mar 2025 |
| 5 Flat 3 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £1,135,000 | 28 Feb 2025 |
| 49 Flat 3 Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £580,000 | 18 Feb 2025 |
| Hillfield Court Flat 80 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £625,000 | 9 Jan 2025 |
| The Porticos, 53 - 59 Flat 1 Belsize Avenue | NW3 4BN | Flat / Apartment | Leasehold | £1,875,000 | 28 Oct 2024 |
| Hillfield Court Flat 26 Belsize Avenue | NW3 4BJ | Flat / Apartment | Leasehold | £585,000 | 18 Sep 2024 |
| 27 Flat 4 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £625,000 | 6 Sep 2024 |
| 9b Belsize Avenue | NW3 4BL | Terraced | Leasehold | £885,000 | 20 Aug 2024 |
| Hillfield Court Flat 65 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £870,000 | 19 Aug 2024 |
| Hillfield Court Flat 95 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £985,000 | 6 Aug 2024 |
| Hillfield Court Flat 67 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £520,000 | 24 Apr 2024 |
| 31 Flat 2 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £1,200,000 | 19 Apr 2024 |
| 11 Flat 4 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £1,085,000 | 25 Mar 2024 |
| Hillfield Court Flat 90 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £1,050,000 | 14 Feb 2024 |
| Hillfield Court Flat 89 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £835,000 | 28 Nov 2023 |
| Hillfield Court Flat 54 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £344,000 | 13 Oct 2023 |
| Hillfield Court Flat 103 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £920,000 | 22 Sep 2023 |
| 16b Belsize Avenue | NW3 4AU | Flat / Apartment | Leasehold | £870,000 | 10 Jul 2023 |
| Hillfield Court Flat 62 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £1,130,000 | 6 Jul 2023 |
| 5 Flat 5 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £525,000 | 5 Jul 2023 |
| 44d First Floor Rear Flat Belsize Avenue | NW3 4AE | Flat / Apartment | Leasehold | £530,000 | 29 Jun 2023 |
| Hillfield Court Flat 106 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £525,000 | 29 Jun 2023 |
| Hillfield Court Flat 61 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £500,000 | 19 May 2023 |
| 60a Belsize Avenue | NW3 4AA | Flat / Apartment | Leasehold | £470,000 | 10 Mar 2023 |
| 25c Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £1,420,000 | 11 Jan 2023 |
| 16 Second Floor Flat Belsize Avenue | NW3 4AU | Flat / Apartment | Leasehold | £510,000 | 19 Dec 2022 |
| 15 Flat 24 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £765,000 | 24 Nov 2022 |
| 26 Flat 4 Belsize Avenue | NW3 4AU | Flat / Apartment | Leasehold | £530,000 | 22 Nov 2022 |
| Hillfield Court Flat 68 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £970,000 | 17 Nov 2022 |
| Hillfield Court Flat 44 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £503,000 | 10 Nov 2022 |
| 44a Belsize Avenue | NW3 4AE | Flat / Apartment | Leasehold | £860,000 | 23 Sep 2022 |
| 44e Belsize Avenue | NW3 4AE | Flat / Apartment | Leasehold | £898,500 | 5 Sep 2022 |
| Hillfield Court Flat 50 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £950,000 | 2 Sep 2022 |
| 27 Flat 3 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £550,000 | 31 Aug 2022 |
| 26 Flat 1 Belsize Avenue | NW3 4AU | Flat / Apartment | Leasehold | £1,510,000 | 8 Aug 2022 |
| 5 Flat 2 Belsize Avenue | NW3 4BL | Flat / Apartment | Leasehold | £560,000 | 17 Jun 2022 |
| Hillfield Court Flat 88 Belsize Avenue | NW3 4BE | Flat / Apartment | Leasehold | £549,000 | 13 May 2022 |
| Hillfield Court Flat 62 Belsize Avenue | NW3 4BG | Flat / Apartment | Leasehold | £875,000 | 13 May 2022 |
| Hillfield Court Flat 16 Belsize Avenue | NW3 4BH | Flat / Apartment | Leasehold | £935,000 | 11 May 2022 |
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Other streets in NW3
Finchley Road
1,696 sales · avg £440,324
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952 sales · avg £481,835
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744 sales · avg £451,250
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704 sales · avg £800,507
Belsize Grove
610 sales · avg £472,538
Fitzjohns Avenue
588 sales · avg £970,576
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505 sales · avg £686,485
Kidderpore Avenue
496 sales · avg £1,112,846
Eton Avenue
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Frognal
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Adelaide Road
466 sales · avg £352,369
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.