Over the past 30 years, there have been 77 property sales recorded in the BN25 1DG postcode area. The highest sale price reached £375,000, while the most recent sale was a property sold in August 2025 for £200,000.

The estimated average property value in BN25 1DG currently stands at £203,193, which is approximately 48.8% 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 £3,634.

Property prices in BN25 1DG have fallen by 3.4% over the past year , with a total increase of 5.8% over the past five years, and a long-term rise of 25.6% over the past decade.

The most common type of property sold in the area is flat, making up around 88% of transactions , followed by detached.

Housing in BN25 1DG is predominantly owner-occupied, with an estimated 65% of homes being lived in by the owners.

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Property Sales

Flat A, 1 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£190,545
streetscan.co.uk estimate
29 Jul 2002
£86,000
4 Jun 1998
£46,000
More details

Flat B, 1 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£215,769
streetscan.co.uk estimate
23 Apr 2020
£189,000
19 May 2017
£174,950
More details

Flat C, 1 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£154,801
streetscan.co.uk estimate
19 Nov 2014
£125,000
17 Sep 2010
£119,000
View +1 more
More details

Flat D, 1 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 463 sq ft
Today
£168,860
streetscan.co.uk estimate
20 Oct 2023
£175,000
12 Aug 2011
£119,950
View +1 more
More details

10 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Detached
🛏️ 4bed
📐 743 sq ft
Today
£370,086
streetscan.co.uk estimate
25 Aug 2015
£270,000
19 Oct 2005
£209,850
View +2 more
More details

Flat B, 2 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£234,925
streetscan.co.uk estimate
28 Oct 2022
£250,000
18 Mar 2020
£200,000
More details

Flat C, 2 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£226,542
streetscan.co.uk estimate
21 Feb 2025
£220,000
24 Aug 2001
£82,950
More details

Flat B, 3 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£234,483
streetscan.co.uk estimate
12 Jan 2012
£160,000
12 Jul 2007
£175,000
View +1 more
More details

Flat C, 3 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

Today
£205,269
streetscan.co.uk estimate
1 Aug 2025
£200,000

Flat E, 3 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 706 sq ft
Today
£213,409
streetscan.co.uk estimate
16 Apr 2007
£160,000
10 Dec 2003
£127,500
View +1 more
More details

Flat F, 3 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£188,889
streetscan.co.uk estimate
9 Jan 2007
£140,000
More details

Flat A, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

Today
£247,956
streetscan.co.uk estimate
18 Mar 1996
£48,000

Flat B, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£235,608
streetscan.co.uk estimate
10 Jul 2015
£190,250
30 Aug 2013
£160,000
View +1 more
More details

Flat C, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£190,735
streetscan.co.uk estimate
16 Apr 2014
£143,000
More details

Flat D, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£204,248
streetscan.co.uk estimate
6 Feb 2009
£135,000
9 Feb 1996
£48,000
More details

Flat E, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 865 sq ft
Today
£209,087
streetscan.co.uk estimate
1 Oct 2009
£142,000
11 May 2007
£168,000
View +2 more
More details

Flat F, 4 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£230,768
streetscan.co.uk estimate
7 Jan 2003
£119,950
More details

Flat A, 5 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

Today
£97,168
streetscan.co.uk estimate
25 Apr 2007
£72,850

Flat B, 5 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£195,865
streetscan.co.uk estimate
25 Jul 2025
£190,000
20 May 2022
£212,500
View +1 more
More details

Flat C, 5 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£173,733
streetscan.co.uk estimate
19 Dec 2018
£165,000
31 Oct 2000
£59,000
View +1 more
More details

Flat D, 5 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£168,300
streetscan.co.uk estimate
8 Mar 2023
£180,000
21 Jul 2016
£150,000
View +1 more
More details

Flat E, 5 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 463 sq ft
Today
£146,568
streetscan.co.uk estimate
21 Feb 1996
£29,000
23 Nov 1995
£35,500
More details

Flat A, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

Today
£191,921
streetscan.co.uk estimate
24 Jan 1997
£39,000
20 Oct 1995
£38,500

Flat B, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

Today
£194,382
streetscan.co.uk estimate
24 Apr 1997
£39,500

Flat C, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£175,752
streetscan.co.uk estimate
14 Nov 2003
£100,000
More details

Flat D, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 463 sq ft
Today
£159,119
streetscan.co.uk estimate
31 Jan 2011
£113,000
18 Oct 2001
£68,000
More details

Flat E, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 472 sq ft
Today
£163,484
streetscan.co.uk estimate
31 Mar 2016
£144,950
16 Sep 2003
£102,500
View +3 more
More details

Flat F, 6 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£131,075
streetscan.co.uk estimate
29 Aug 2000
£45,000
29 Oct 1999
£45,500
More details

Flat A, 7 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£219,199
streetscan.co.uk estimate
25 Nov 2014
£177,000
27 Mar 1997
£47,000
More details

Flat B, 7 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£210,537
streetscan.co.uk estimate
30 Nov 2020
£195,000
9 Mar 2000
£70,000
More details

Flat C, 7 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£211,977
streetscan.co.uk estimate
30 Apr 2004
£129,000
More details

Flat D, 7 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£210,735
streetscan.co.uk estimate
26 Aug 2016
£190,000
10 Jun 2005
£149,950
View +2 more
More details

8 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Detached
🛏️ 4bed
📐 861 sq ft
Today
£325,990
streetscan.co.uk estimate
7 Nov 1997
£68,000
More details

9 The Boundary, Seaford, Lewes, East Sussex, BN25 1DG

🏠 Detached
🛏️ 4bed
📐 807 sq ft
Today
£423,373
streetscan.co.uk estimate
11 Feb 2021
£375,000
5 Sep 2011
£215,000
View +2 more
More details

Area Insights

Data Sources

Properties at BN25 1DG appear seventy-seven times in the Land Registry records, with the latest transaction recorded on 1 Aug 2025. It also has twenty-nine Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Apr 2015. 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.