Postcode sector
The typical home in postcode sector BN21 3 last sold for £108,250. Over the past decade prices are −2% in cash — but −30% once inflation is stripped out.
Cash prices in BN21 3 look like they’ve climbed −2% in ten years. Adjust for inflation and the real gain is −30% — the difference is inflation, not wealth. Toggle the chart to see it.
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 29 April 2026 | Flat 18, Greencroft Trinity Place· BN21 3DA | Flat |
| £127,000 |
| £1,868 |
| 24 April 2026 | Flat 45, Andwell Court Trinity Place· BN21 3DB | FlatLeasehold | £85,000 | £2,361 |
| 10 April 2026 | 6 Roborough Close· BN21 3XS | TerracedFreehold | £275,000 | £3,767 |
| 1 April 2026 | Flat 7, Cator House, 44 Pevensey Road· BN21 3HP | FlatLeasehold | £66,000 | £2,000 |
| 31 March 2026 | 3, Alciston Mews, 15 Lismore Road· BN21 3BF | TerracedFreehold | £250,000 | £2,976 |
| 17 March 2026 | 3 St Brelades Trinity Place· BN21 3BT | FlatLeasehold | £150,000 | £3,061 |
| 12 March 2026 | Flat 11, Bourneside Court, 130 Seaside Road· BN21 3ET | FlatLeasehold | £132,000 | — |
| 12 March 2026 | Flat 1, 17 Ceylon Place· BN21 3JE | FlatLeasehold | £113,800 | — |
| 24 February 2026 | Flat 2, Sussex House Hartington Place· BN21 3BH | FlatLeasehold | £240,000 | £2,791 |
| 24 February 2026 | Flat 3, Gables Court, 44 - 46 St Leonards Road· BN21 3QS | FlatLeasehold | £132,950 | £2,829 |
| 18 February 2026 | Flat 36, Andwell Court Trinity Place· BN21 3DB | FlatLeasehold | £90,000 | £2,195 |
| 17 February 2026 | Flat 1, Harford House, 10 Trinity Trees· BN21 3LD | FlatLeasehold | £157,000 | — |
| 13 February 2026 | Flat 2, 31 The Avenue· BN21 3YD | FlatLeasehold | £192,000 | £2,430 |
| 11 February 2026 | Flat 18, Gables Court, 44 - 46 St Leonards Road· BN21 3QS | FlatLeasehold | £82,000 | £1,708 |
| 30 January 2026 | Flat 54, Homegate House The Avenue· BN21 3YE | FlatLeasehold | £75,000 | £2,027 |
| 23 January 2026 | Flat 7, Andwell Court Trinity Place· BN21 3DB | FlatLeasehold | £88,000 | £2,095 |
| 21 January 2026 | Flat 22, Greencroft Trinity Place· BN21 3DA | FlatLeasehold | £177,000 | £2,642 |
| 20 January 2026 | Flat 52, Homegate House The Avenue· BN21 3YE | FlatLeasehold | £65,000 | £1,548 |
| 13 January 2026 | Flat 6, Berwick Court Bourne Street· BN21 3SH | FlatLeasehold | £85,000 | £1,848 |
| 9 January 2026 | Flat B, Egret House, 23 Ceylon Place· BN21 3JE | FlatLeasehold | £140,000 | — |
| 5 January 2026 | Flat 5, Arlington Lodge, 4 Trinity Trees· BN21 3LD | FlatLeasehold | £215,000 | £3,258 |
| 22 December 2025 | Flat 3, Chartwell House, 1a Wharf Road· BN21 3WW | FlatLeasehold | £97,000 | £1,672 |
| 19 December 2025 | 110 Tideswell Road· BN21 3RT | TerracedFreehold | £195,000 | £2,143 |
| 19 December 2025 | Flat 7, Eversfield House The Avenue· BN21 3YQ | FlatLeasehold | £150,000 | £1,765 |
| 19 December 2025 | Flat 12, Bourneside Court, 130 Seaside Road· BN21 3ET | FlatLeasehold | £140,000 | — |
| 19 December 2025 | Flat 2, 31 Cavendish Place· BN21 3JB | FlatLeasehold | £130,000 | £3,023 |
| 18 December 2025 | 4 Bourne Street· BN21 3ES | TerracedFreehold | £160,000 | £3,077 |
| 18 December 2025 | Flat 31, Homelatch House St Leonards Road· BN21 3UW | FlatLeasehold | £63,500 | £1,512 |
| 17 December 2025 | Top Floor Flat, 53 Langney Road· BN21 3QD | FlatLeasehold | £145,000 | £2,788 |
| 17 December 2025 | Flat 10, Andwell Court Trinity Place· BN21 3DB | FlatLeasehold | £75,000 | £1,875 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
The median sold price in postcode sector BN21 3 is £108,250, based on 5,090 sales recorded by HM Land Registry.
Over the past decade prices in BN21 3 are −2% in cash terms, and −30% after adjusting for inflation (ONS CPIH).
We don't yet have enough matched EPC floor-area data to publish a reliable price per square metre for BN21 3.
Figures update monthly from HM Land Registry. The most recent sale here was recorded on 29 April 2026; the latest two months may be incomplete while sales register.
Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. Figures are the median of Category A (standard) sold prices; real-terms values use ONS CPIH. See our methodology.
Sold prices for England & Wales from the official record — with the real-terms story competitors leave out.
Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. Set in Fraunces & IBM Plex Sans.