Over the past 30 years, there have been 45 property sales recorded in the BN21 3BJ postcode area. The highest sale price reached £425,000, while the most recent sale was for a terraced flat sold in March 2025 for £425,000.

The estimated average property value in BN21 3BJ currently stands at £295,325, which is approximately 14.2% 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 £2,356.

Property prices in BN21 3BJ have fallen by 5.6% over the past year , with a total increase of 16.3% over the past five years, and a long-term rise of 35.5% over the past decade.

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

Housing in BN21 3BJ is predominantly owner-occupied, with an estimated 90% of homes being lived in by the owners.

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Property Sales

Flat 1, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1335 sq ft
Today
£293,341
streetscan.co.uk estimate
21 Sep 2021
£300,000
5 Apr 2007
£345,000
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Flat 10, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1453 sq ft
Today
£340,746
streetscan.co.uk estimate
16 Dec 2024
£345,000
28 Apr 2022
£264,000
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Flat 11, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1625 sq ft
Today
£308,169
streetscan.co.uk estimate
28 Nov 2022
£340,000
23 Jan 2004
£185,000
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Flat 12, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£290,141
streetscan.co.uk estimate
16 Feb 2006
£192,000

Flat 12A, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1528 sq ft
Today
£322,450
streetscan.co.uk estimate
13 Oct 2017
£295,000
27 Jul 2009
£210,000
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Flat 15, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 7bed
📐 1582 sq ft
Today
£307,876
streetscan.co.uk estimate
3 May 2023
£325,000
23 Jun 2010
£269,950
More details

Flat 16, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£324,813
streetscan.co.uk estimate
23 Feb 1998
£73,000

Flat 17, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1572 sq ft
Today
£419,289
streetscan.co.uk estimate
7 Mar 2025
£425,000
4 Apr 2006
£282,500
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Flat 18, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1410 sq ft
Today
£354,047
streetscan.co.uk estimate
10 Aug 2001
£129,000
2 Mar 1998
£79,000
More details

Flat 19, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£268,495
streetscan.co.uk estimate
28 Jul 1996
£51,200

Flat 2, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£93,381
streetscan.co.uk estimate
25 Dec 2015
£72,500
27 Jun 1996
£34,500

Flat 20, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1475 sq ft
Today
£302,057
streetscan.co.uk estimate
24 May 2004
£180,000
4 Apr 2002
£100,000
More details

Flat 2A, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£62,556
streetscan.co.uk estimate
27 Jun 1996
£12,000

Flat 3, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£356,474
streetscan.co.uk estimate
5 Dec 1995
£70,000

Flat 4, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 6bed
📐 1808 sq ft
Today
£245,239
streetscan.co.uk estimate
4 Jan 2017
£211,000
2 Mar 2000
£130,000
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Flat 6, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 5bed
📐 1421 sq ft
Today
£381,078
streetscan.co.uk estimate
3 Aug 2015
£295,000
29 Jun 1999
£115,000
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Flat 7, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

Today
£332,936
streetscan.co.uk estimate
31 May 1995
£65,000

Flat 9, Hartington Mansions Hartington Place, Eastbourne, East Sussex, BN21 3BJ

🏠 Flat
🛏️ 5bed
📐 1389 sq ft
Today
£336,995
streetscan.co.uk estimate
20 Mar 2024
£350,000
23 Aug 2023
£219,000
View +2 more
More details

Area Insights

Data Sources

Properties at BN21 3BJ appear fourty-five times in the Land Registry records, with the latest transaction recorded on 7 Mar 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Sep 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.