Over the past 28 years, there have been 51 property sales recorded in the BN21 3ET postcode area. The highest sale price reached £217,000, while the most recent sale was a property sold in March 2026 for £132,000.

The estimated average property value in BN21 3ET currently stands at £162,988, which is approximately 52% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £2,852.

Property prices in BN21 3ET have fallen by 5.6% over the past year , with a total increase of 11.7% over the past five years , and a long-term rise of 39.6% over the past decade .

100% of recorded transactions in the area were for flat properties.

Housing in BN21 3ET is predominantly owner-occupied, with an estimated 73% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

Flat 11, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£132,000
streetscan.co.uk estimate
12 Mar 2026
£132,000

Flat 12, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£140,330
streetscan.co.uk estimate
19 Dec 2025
£140,000

Flat 14, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£213,241
streetscan.co.uk estimate
16 Jan 2025
£217,000

Flat 19, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£142,760
streetscan.co.uk estimate
2 Aug 2024
£154,000

Flat 7, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£151,121
streetscan.co.uk estimate
21 Oct 2024
£160,000

Flat 9, Bourneside Court, 130 Seaside Road, Eastbourne, East Sussex, BN21 3ET

Today
£166,956
streetscan.co.uk estimate
20 Dec 2024
£175,000

Flat 1, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£150,313
streetscan.co.uk estimate
28 Oct 2016
£130,000
22 Jul 2003
£104,000
More details

Flat 10, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£159,363
streetscan.co.uk estimate
21 Jun 2018
£150,000
More details

Flat 11, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£165,369
streetscan.co.uk estimate
19 Sep 2014
£124,950
30 Mar 2012
£86,000
More details

Flat 12, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£156,147
streetscan.co.uk estimate
1 Apr 2020
£140,000
12 Jun 2017
£70,000
View +2 more
More details

Flat 13, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 701 sq ft
Today
£187,827
streetscan.co.uk estimate
30 Sep 2013
£130,000
9 Mar 2012
£121,000
More details

Flat 15, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£159,130
streetscan.co.uk estimate
4 May 2016
£138,000
8 Nov 2010
£110,000
More details

Flat 16, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£122,902
streetscan.co.uk estimate
13 Feb 2003
£66,000
More details

Flat 17, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 575 sq ft
Today
£164,411
streetscan.co.uk estimate
5 Dec 2014
£124,999
18 Feb 2003
£83,000
More details

Flat 18, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 2bed
📐 598 sq ft
Today
£132,231
streetscan.co.uk estimate
23 Sep 2021
£140,000
12 Aug 2016
£114,950
View +1 more
More details

Flat 19, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£164,302
streetscan.co.uk estimate
20 Aug 2010
£117,000
9 Jun 2005
£92,000
More details

Flat 2, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£163,917
streetscan.co.uk estimate
2 Jun 2014
£120,000
21 Nov 2007
£135,000
View +1 more
More details

Flat 20, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£138,449
streetscan.co.uk estimate
3 May 2024
£150,000
8 Aug 2017
£117,500
View +1 more
More details

Flat 3, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£160,943
streetscan.co.uk estimate
18 Dec 2017
£153,000
27 May 2015
£122,500
View +1 more
More details

Flat 4, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£158,818
streetscan.co.uk estimate
26 Sep 2014
£120,000
29 Jun 2007
£105,000
More details

Flat 5, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 563 sq ft
Today
£154,840
streetscan.co.uk estimate
19 Dec 2007
£125,000
26 Jun 2006
£107,000
More details

Flat 6, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£144,140
streetscan.co.uk estimate
21 Jul 2016
£125,000
18 May 2007
£90,000
More details

Flat 7, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£164,570
streetscan.co.uk estimate
12 Nov 2018
£152,000
15 Dec 2006
£122,500
View +2 more
More details

Flat 8, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 519 sq ft
Today
£155,796
streetscan.co.uk estimate
10 Sep 2021
£164,950
25 Sep 2015
£126,000
View +1 more
More details

Flat 9, Bourneside Court Seaside Road, Eastbourne, East Sussex, BN21 3ET

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£165,767
streetscan.co.uk estimate
30 Jun 2021
£172,000
15 Mar 2012
£98,000
More details

Area Insights

Data Sources

Properties at BN21 3ET appear fifty-one times in the Land Registry records, with the latest transaction recorded on 12 Mar 2026. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 29 Apr 2016. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.