Over the past 30 years, there have been 49 property sales recorded in the BN9 9NF postcode area. The highest sale price reached £345,000, while the most recent sale was for a semi-detached house sold in September 2025 for £325,000.

The estimated average property value in BN9 9NF currently stands at £317,643, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £3,066.

Property prices in BN9 9NF have fallen by 1.4% over the past year , with a total increase of 13.3% over the past five years, and a long-term rise of 37.6% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 73% of transactions , followed by terraced and detached.

Housing in BN9 9NF is predominantly owner-occupied, with an estimated 78% of homes being lived in by the owners.

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Property Sales

12 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 6bed
📐 1234 sq ft
Today
£306,297
streetscan.co.uk estimate
11 May 2016
£239,000
17 Nov 2010
£187,000
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15 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 6bed
📐 1173 sq ft
Today
£345,564
streetscan.co.uk estimate
26 Jun 2014
£226,000
27 Mar 2007
£191,000
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17 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Terraced
🛏️ 3bed
📐 883 sq ft
Today
£285,000
streetscan.co.uk estimate
15 Sep 2025
£285,000
22 Dec 1999
£85,000
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18 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£337,653
streetscan.co.uk estimate
17 Nov 1995
£52,000
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19 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

Today
£323,023
streetscan.co.uk estimate
30 Apr 2008
£198,500
22 Oct 1999
£80,000

20 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Terraced
🛏️ 4bed
📐 1055 sq ft
Today
£323,542
streetscan.co.uk estimate
11 Mar 2015
£230,000
8 Sep 2000
£94,000
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22 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Terraced
🛏️ 4bed
📐 1249 sq ft
Today
£404,188
streetscan.co.uk estimate
17 Dec 2002
£160,000
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24 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

Today
£353,575
streetscan.co.uk estimate
12 Aug 2002
£132,500
8 Mar 1996
£55,000

25 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 5bed
📐 1022 sq ft
Today
£320,628
streetscan.co.uk estimate
12 Jul 2018
£271,250
20 Aug 2013
£187,000
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26 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 5bed
📐 1109 sq ft
Today
£279,696
streetscan.co.uk estimate
30 Nov 2012
£170,000
More details

28 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

Today
£333,335
streetscan.co.uk estimate
31 Jan 2003
£141,000
26 May 2000
£100,000
25 Nov 1996
£60,000

3 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 3bed
📐 1012 sq ft
Today
£291,036
streetscan.co.uk estimate
3 Mar 2023
£300,000
More details

30 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 5bed
📐 1012 sq ft
Today
£343,527
streetscan.co.uk estimate
26 Oct 2015
£255,000
20 Aug 1999
£79,950
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31 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

Today
£334,105
streetscan.co.uk estimate
30 May 2002
£118,000

4 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 2bed
📐 1313 sq ft
Today
£343,941
streetscan.co.uk estimate
18 Oct 2023
£345,000
More details

6 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 6bed
📐 1152 sq ft
Today
£325,000
streetscan.co.uk estimate
19 Sep 2025
£325,000
28 Jan 2015
£223,000
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7 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Detached
🛏️ 5bed
📐 1109 sq ft
Today
£349,714
streetscan.co.uk estimate
27 Jun 2002
£136,000
5 Jan 2001
£123,000
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8 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

Today
£328,074
streetscan.co.uk estimate
26 May 2006
£176,500
28 Sep 2001
£120,000
21 Nov 1997
£65,000

9 Valley Dene, Newhaven, Lewes, East Sussex, BN9 9NF

🏠 Semi-detached
🛏️ 5bed
📐 1410 sq ft
Today
£314,760
streetscan.co.uk estimate
18 Sep 2015
£233,000
More details

Area Insights

Data Sources

Properties at BN9 9NF appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 19 Sep 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Oct 2009. 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.