Over the past 30 years, there have been 31 property sales recorded in the BN42 4AS postcode area. The highest sale price reached £480,000, while the most recent sale was for a semi-detached house sold in February 2026 for £295,000.

The estimated average property value in BN42 4AS currently stands at £424,057, which is approximately 12.1% 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 £4,578.

Property prices in BN42 4AS have risen by 7.8% over the past year , with a total increase of 22.9% over the past five years , and a long-term rise of 58.8% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 94% of transactions , followed by flat.

Housing in BN42 4AS is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£502,092
streetscan.co.uk estimate
18 Jul 2024
£480,000
6 Jun 2023
£325,000
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11 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£418,182
streetscan.co.uk estimate
26 Feb 2021
£368,000

12 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£471,910
streetscan.co.uk estimate
21 Jun 2004
£210,000
7 Apr 2000
£121,500

14 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£419,255
streetscan.co.uk estimate
30 Jun 1997
£67,500

15 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 6bed
📐 1076 sq ft
Today
£500,699
streetscan.co.uk estimate
22 Dec 2015
£358,000
More details

16 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 958 sq ft
Today
£389,078
streetscan.co.uk estimate
15 Aug 2001
£114,000
30 Nov 1998
£63,000
More details

17 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£355,392
streetscan.co.uk estimate
9 May 2018
£290,000
More details

18 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 1055 sq ft
Today
£434,560
streetscan.co.uk estimate
15 May 2024
£425,000
11 Apr 2003
£178,000
More details

19 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 1625 sq ft
Today
£479,798
streetscan.co.uk estimate
30 May 2025
£475,000
7 Jan 2019
£420,000
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2 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£389,978
streetscan.co.uk estimate
27 Aug 2004
£179,000

20 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 915 sq ft
Today
£483,173
streetscan.co.uk estimate
30 Jan 2020
£402,000
More details

21 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 4bed
📐 915 sq ft
Today
£392,405
streetscan.co.uk estimate
5 Jan 2017
£310,000
More details

22A Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£181,849
streetscan.co.uk estimate
16 Nov 2000
£59,700
22 Nov 1996
£32,000

3 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 4bed
📐 980 sq ft
Today
£289,500
streetscan.co.uk estimate
20 Feb 2026
£295,000
9 Jan 2026
£300,000
More details

5 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 5bed
📐 958 sq ft
Today
£412,698
streetscan.co.uk estimate
30 Aug 2024
£390,000
16 Feb 2015
£235,000
More details

6 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 7bed
📐 1238 sq ft
Today
£438,197
streetscan.co.uk estimate
1 Jul 2022
£432,500
More details

7 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

Today
£400,621
streetscan.co.uk estimate
12 Apr 2002
£129,000

8 Seaview Estate, Southwick, Brighton, Adur, West Sussex, BN42 4AS

🏠 Semi-detached
🛏️ 4bed
📐 1023 sq ft
Today
£442,177
streetscan.co.uk estimate
19 Sep 2025
£455,000
13 Aug 2019
£380,000
View +1 more
More details

Area Insights

Data Sources

Properties at BN42 4AS appear thirty-one times in the Land Registry records, with the latest transaction recorded on 20 Feb 2026. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Jan 2019. 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.