21 Belsize Avenue
NW3 4BL · LONDON
£3,637 / month
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Price history
Sales recorded by HM Land Registry. Dashed blue line: where the price would be if it had matched UK average growth.
| Date | Notes | Sale price |
|---|---|---|
| 19 Mar 2025 | £550,000 |
Recent comparable sales
Other flat properties sold in postcode sector NW3 4 in the last 36 months. Explore comparable sales on a map →
| Address | Type | Sold | Floor area | £/sqft | Price |
|---|---|---|---|---|---|
| 179 Haverstock Hill | Flat | Apr 2026 | — | — | £595,000 |
| 52D Belsize Park Gardens | Flat | Apr 2026 | — | — | £885,000 |
| 27 Belsize Avenue | Flat | Apr 2026 | — | — | £700,000 |
| 26 Glenloch Road | Flat | Apr 2026 | — | — | £550,000 |
| GILLING COURT Belsize Grove | Flat | Mar 2026 | — | — | £280,000 |
| 47 Primrose Gardens | Flat | Mar 2026 | — | — | £620,000 |
| CHANDOS COURT, 61 Haverstock Hill | Flat | Feb 2026 | — | — | £645,000 |
| 16 Belsize Grove | Flat | Feb 2026 | — | — | £370,000 |