Over the past 29 years, there have been 33 property sales recorded in the BN21 4JB postcode area. The highest sale price reached £870,000, while the most recent sale was for a semi-detached flat sold in March 2025 for £172,500.

The estimated average property value in BN21 4JB currently stands at £264,263, which is approximately 22.2% 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 £3,304.

Property prices in BN21 4JB have fallen by 5% over the past year , with a total increase of 12.4% over the past five years , and a long-term rise of 41% over the past decade .

The most common type of property sold in the area is flat, making up around 97% of transactions , followed by detached.

Housing in BN21 4JB is mixed, with 44% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

Barncote Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Detached
🛏️ 7bed
📐 1711 sq ft
Today
£932,665
streetscan.co.uk estimate
28 Jun 2021
£870,000
More details

Flat 1, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 4bed
📐 1006 sq ft
Today
£286,139
streetscan.co.uk estimate
16 Aug 2018
£270,000
9 Aug 2010
£152,000
View +3 more
More details

Flat 2, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 3bed
📐 885 sq ft
Today
£216,527
streetscan.co.uk estimate
10 May 2002
£97,450
24 Sep 1999
£45,500
View +2 more
More details

Flat 3, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 4bed
📐 1055 sq ft
Today
£283,667
streetscan.co.uk estimate
14 Jan 2022
£305,000
More details

Flat 4, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£166,437
streetscan.co.uk estimate
28 Mar 2025
£172,500
9 Jun 1997
£25,000
More details

Flat 5, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 3bed
📐 824 sq ft
Today
£153,506
streetscan.co.uk estimate
6 Jul 2021
£160,000
4 Feb 2016
£125,000
View +3 more
More details

Flat 6, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 2bed
📐 603 sq ft
Today
£160,826
streetscan.co.uk estimate
2 Oct 2023
£175,000
21 Jul 2017
£175,000
View +5 more
More details

Flat 7, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 2bed
📐 560 sq ft
Today
£152,434
streetscan.co.uk estimate
10 Sep 2020
£139,000
1 Nov 2004
£85,000
View +3 more
More details

Flat 8, Cotswold Court, 18 Blackwater Road, Eastbourne, East Sussex, BN21 4JB

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£122,721
streetscan.co.uk estimate
26 Feb 2021
£122,000
21 Feb 2005
£75,000
View +1 more
More details

Area Insights

Data Sources

Properties at BN21 4JB appear thirty-three times in the Land Registry records, with the latest transaction recorded on 28 Mar 2025. It also has nine Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Jul 2021. 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.