House prices in Seaside, Eastbourne, BN23
29 homes have sold on Seaside (BN23) since 1995, the first in 1996. Over the last five years the median sold price was £342,500 from 4 sales, 20% above the Eastbourne median of £285,000and against £280,000 across BN23. Sales here have been semi-detached 83%, detached 10%, terraced 7%.
- Median sold price
- £342,500
- last five years · 4 sales
- Half of sales were above this price, half below
- Price per sq ft
- £311
- based on 4 of 4 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 29
- 1 in the last 12 months
- Latest sale
- £340,000
- 9 Jun 2025
- vs Eastbourne
- +20%
- Eastbourne median £285,000
Every sale on Seaside, BN23
› 511 BN23 6NA · Detached £340,000· 9 Jun 2025
| 9 Jun 2025 | £340,000 | Detached · Freehold | 1,152 sq ft · £295/sq ft | first recorded sale |
› 515 BN23 6NA · Semi-detached £327,000· 8 Jun 2023 · 2 sales
| 8 Jun 2023 | £327,000 | Semi-detached · Freehold | 1,249 sq ft · £262/sq ft | +427% vs 2002 |
| 4 Feb 2002 | £62,000 | Semi-detached · Freehold | 1,249 sq ft · £50/sq ft | first recorded sale |
› 535 BN23 6NA · Terraced £375,000· 16 Dec 2022 · 2 sales
| 16 Dec 2022 | £375,000 | Terraced · Freehold | 1,141 sq ft · £329/sq ft | +357% vs 1998 |
| 11 Dec 1998 | £82,000 | Terraced · Freehold | 1,141 sq ft · £72/sq ft | first recorded sale |
› Flat 3, 518 BN23 6NJ · Flats £185,000· 14 Apr 2022
| 14 Apr 2022 | £185,000 | Flats · Leasehold | 527 sq ft · £351/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
› Flat 1, 518 BN23 6NJ · Flats £180,000· 14 Apr 2022
| 14 Apr 2022 | £180,000 | Flats · Leasehold | 474 sq ft · £380/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
› Flat 2, 518 BN23 6NJ · Flats £195,000· 14 Apr 2022
| 14 Apr 2022 | £195,000 | Flats · Leasehold | 398 sq ft · £490/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
› 553 BN23 6NA · Semi-detached £345,000· 11 Mar 2022 · 2 sales
| 11 Mar 2022 | £345,000 | Semi-detached · Freehold | 1,055 sq ft · £327/sq ft | +109% vs 2004 |
| 2 Jul 2004 | £165,000 | Semi-detached · Freehold | 1,055 sq ft · £156/sq ft | first recorded sale |
› 533 BN23 6NA · Semi-detached £290,000· 16 Dec 2019 · 4 sales
| 16 Dec 2019 | £290,000 | Semi-detached · Freehold | 1,163 sq ft · £249/sq ft | +36% vs 2009 |
| 2 Dec 2016 | £275,000 | Semi-detached · Freehold | 1,163 sq ft · £237/sq ft | first recorded sale |
| 27 Nov 2009 | £212,500 | Semi-detached · Freehold | 1,163 sq ft · £183/sq ft | +153% vs 1999 |
| 14 May 1999 | £84,000 | Semi-detached · Freehold | 1,163 sq ft · £72/sq ft | −69% vs 2016 |
› 531 BN23 6NA · Semi-detached £295,000· 31 Jul 2019
| 31 Jul 2019 | £295,000 | Semi-detached · Freehold | 1,206 sq ft · £245/sq ft | first recorded sale |
› 545 BN23 6NA · Semi-detached £325,000· 6 Nov 2015 · 2 sales
| 6 Nov 2015 | £325,000 | Semi-detached · Freehold | +33% vs 2006 | |
| 8 Dec 2006 | £245,000 | Semi-detached · Freehold | first recorded sale |
› 523 BN23 6NA · Semi-detached £230,000· 13 Jan 2015 · 2 sales
| 13 Jan 2015 | £230,000 | Semi-detached · Freehold | 1,518 sq ft · £152/sq ft | +77% vs 2009 |
| 7 Aug 2009 | £130,000 | Semi-detached · Freehold | 1,518 sq ft · £86/sq ft | first recorded sale |
› 551 BN23 6NA · Semi-detached £240,000· 20 Nov 2014
| 20 Nov 2014 | £240,000 | Semi-detached · Freehold | 1,076 sq ft · £223/sq ft | first recorded sale |
› 519 BN23 6NA · Semi-detached £180,000· 28 Sept 2009
| 28 Sept 2009 | £180,000 | Semi-detached · Freehold | first recorded sale |
› 537 BN23 6NA · Semi-detached £207,000· 31 Jul 2008
| 31 Jul 2008 | £207,000 | Semi-detached · Freehold | first recorded sale |
› 549 BN23 6NA · Semi-detached £240,000· 25 Jul 2008
| 25 Jul 2008 | £240,000 | Semi-detached · Freehold | first recorded sale |
› 543 BN23 6NA · Semi-detached £245,000· 18 Apr 2008 · 3 sales
| 18 Apr 2008 | £245,000 | Semi-detached · Freehold | first recorded sale | |
| 26 Sept 2003 | £177,500 | Semi-detached · Freehold | −28% vs 2008 | |
| 10 Feb 2003 | £100,000 | Semi-detached · Freehold | −44% vs 2003 |
› 539 BN23 6NA · Semi-detached £194,500· 7 Oct 2003
| 7 Oct 2003 | £194,500 | Semi-detached · Freehold | first recorded sale |
› 547 BN23 6NA · Semi-detached £159,950· 16 May 2003
| 16 May 2003 | £159,950 | Semi-detached · Freehold | first recorded sale |
› 517 BN23 6NA · Semi-detached £96,000· 31 Aug 2001
| 31 Aug 2001 | £96,000 | Semi-detached · Freehold | first recorded sale |
› 522 BN23 6NJ · Detached £235,000· 22 Dec 2000
| 22 Dec 2000 | £235,000 | Detached · Freehold | first recorded sale |
› 527 BN23 6NA · Semi-detached £66,000· 28 Mar 1996
| 28 Mar 1996 | £66,000 | Semi-detached · Freehold | first recorded sale |
› 561a BN23 6NH · Detached £43,000· 31 Jan 1996
| 31 Jan 1996 | £43,000 | Detached · Freehold | 603 sq ft · £71/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in BN23 is worth roughly £284k–£378k at the district's typical £293–£390 per square foot (863 sales, two years) — a range, not a valuation.
Check your addressSeaside continues into BN22 (58 sales).
All sold prices in Eastbourne· BN23 district on the Eastbourne page
Track Seaside, BN23
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
How we calculate these figures · Ask us to hide a sale or correct a record