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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£340,000Detached · Freehold1,152 sq ft · £295/sq ftfirst recorded sale
515 BN23 6NA · Semi-detached £327,000· 8 Jun 2023 · 2 sales
8 Jun 2023£327,000Semi-detached · Freehold1,249 sq ft · £262/sq ft+427% vs 2002
4 Feb 2002£62,000Semi-detached · Freehold1,249 sq ft · £50/sq ftfirst recorded sale
535 BN23 6NA · Terraced £375,000· 16 Dec 2022 · 2 sales
16 Dec 2022£375,000Terraced · Freehold1,141 sq ft · £329/sq ft+357% vs 1998
11 Dec 1998£82,000Terraced · Freehold1,141 sq ft · £72/sq ftfirst recorded sale
Flat 3, 518 BN23 6NJ · Flats £185,000· 14 Apr 2022
14 Apr 2022£185,000Flats · Leasehold527 sq ft · £351/sq ftfirst 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£180,000Flats · Leasehold474 sq ft · £380/sq ftfirst 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£195,000Flats · Leasehold398 sq ft · £490/sq ftfirst 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£345,000Semi-detached · Freehold1,055 sq ft · £327/sq ft+109% vs 2004
2 Jul 2004£165,000Semi-detached · Freehold1,055 sq ft · £156/sq ftfirst recorded sale
533 BN23 6NA · Semi-detached £290,000· 16 Dec 2019 · 4 sales
16 Dec 2019£290,000Semi-detached · Freehold1,163 sq ft · £249/sq ft+36% vs 2009
2 Dec 2016£275,000Semi-detached · Freehold1,163 sq ft · £237/sq ftfirst recorded sale
27 Nov 2009£212,500Semi-detached · Freehold1,163 sq ft · £183/sq ft+153% vs 1999
14 May 1999£84,000Semi-detached · Freehold1,163 sq ft · £72/sq ft−69% vs 2016
531 BN23 6NA · Semi-detached £295,000· 31 Jul 2019
31 Jul 2019£295,000Semi-detached · Freehold1,206 sq ft · £245/sq ftfirst recorded sale
545 BN23 6NA · Semi-detached £325,000· 6 Nov 2015 · 2 sales
6 Nov 2015£325,000Semi-detached · Freehold+33% vs 2006
8 Dec 2006£245,000Semi-detached · Freeholdfirst recorded sale
523 BN23 6NA · Semi-detached £230,000· 13 Jan 2015 · 2 sales
13 Jan 2015£230,000Semi-detached · Freehold1,518 sq ft · £152/sq ft+77% vs 2009
7 Aug 2009£130,000Semi-detached · Freehold1,518 sq ft · £86/sq ftfirst recorded sale
551 BN23 6NA · Semi-detached £240,000· 20 Nov 2014
20 Nov 2014£240,000Semi-detached · Freehold1,076 sq ft · £223/sq ftfirst recorded sale
519 BN23 6NA · Semi-detached £180,000· 28 Sept 2009
28 Sept 2009£180,000Semi-detached · Freeholdfirst recorded sale
537 BN23 6NA · Semi-detached £207,000· 31 Jul 2008
31 Jul 2008£207,000Semi-detached · Freeholdfirst recorded sale
549 BN23 6NA · Semi-detached £240,000· 25 Jul 2008
25 Jul 2008£240,000Semi-detached · Freeholdfirst recorded sale
543 BN23 6NA · Semi-detached £245,000· 18 Apr 2008 · 3 sales
18 Apr 2008£245,000Semi-detached · Freeholdfirst recorded sale
26 Sept 2003£177,500Semi-detached · Freehold−28% vs 2008
10 Feb 2003£100,000Semi-detached · Freehold−44% vs 2003
539 BN23 6NA · Semi-detached £194,500· 7 Oct 2003
7 Oct 2003£194,500Semi-detached · Freeholdfirst recorded sale
547 BN23 6NA · Semi-detached £159,950· 16 May 2003
16 May 2003£159,950Semi-detached · Freeholdfirst recorded sale
517 BN23 6NA · Semi-detached £96,000· 31 Aug 2001
31 Aug 2001£96,000Semi-detached · Freeholdfirst recorded sale
522 BN23 6NJ · Detached £235,000· 22 Dec 2000
22 Dec 2000£235,000Detached · Freeholdfirst recorded sale
527 BN23 6NA · Semi-detached £66,000· 28 Mar 1996
28 Mar 1996£66,000Semi-detached · Freeholdfirst recorded sale
561a BN23 6NH · Detached £43,000· 31 Jan 1996
31 Jan 1996£43,000Detached · Freehold603 sq ft · £71/sq ftfirst 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.

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Seaside continues into BN22 (58 sales).

All sold prices in Eastbourne· BN23 district on the Eastbourne page

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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.

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