Over the past 31 years, there have been 31 property sales recorded in the SE12 9NH postcode area. The highest sale price reached £480,000, while the most recent sale was for a semi-detached house sold in July 2025 for £300,000.

The estimated average property value in SE12 9NH currently stands at £555,882, which is approximately 31.3% 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 £7,064.

Property prices in SE12 9NH have risen by 8.1% over the past year , with a total increase of 20% over the past five years , and a long-term rise of 46.6% over the past decade .

The most common type of property sold in the area is terraced, making up around 74% of transactions , followed by semi-detached.

Housing in SE12 9NH is predominantly owner-occupied, with an estimated 76% of homes being lived in by the owners.

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Property Sales

1 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

Today
£683,756
streetscan.co.uk estimate
25 Jul 1997
£87,000

15 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 5bed
📐 721 sq ft
Today
£307,239
streetscan.co.uk estimate
2 Jul 2025
£300,000
More details

17 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 5bed
📐 743 sq ft
Today
£542,333
streetscan.co.uk estimate
30 Jul 2013
£275,000
9 Oct 2000
£143,000
More details

19 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£613,590
streetscan.co.uk estimate
28 Aug 2003
£192,000
1 Jun 1999
£109,000
View +1 more
More details

21 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 6bed
📐 700 sq ft
Today
£428,811
streetscan.co.uk estimate
3 May 2018
£350,000
More details

27 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£469,469
streetscan.co.uk estimate
12 Sep 2013
£250,000
27 Nov 2009
£237,000
View +1 more
More details

29 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

Today
£613,467
streetscan.co.uk estimate
6 Feb 1998
£84,995

3 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 3bed
📐 786 sq ft
Today
£499,357
streetscan.co.uk estimate
11 Jul 2022
£465,000
16 Mar 2021
£356,000
More details

31 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Semi-detached
🛏️ 5bed
📐 710 sq ft
Today
£492,118
streetscan.co.uk estimate
19 Apr 2024
£443,000
14 Mar 2014
£290,000
More details

33 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

Today
£668,668
streetscan.co.uk estimate
8 Jun 2004
£232,000
25 Oct 1996
£74,500

35 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 5bed
📐 732 sq ft
Today
£529,948
streetscan.co.uk estimate
16 Jun 2023
£480,000
7 Jun 2019
£414,400
View +2 more
More details

41 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

Today
£640,259
streetscan.co.uk estimate
6 Oct 1995
£70,000

45 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Semi-detached
🛏️ 5bed
📐 1173 sq ft
Today
£692,091
streetscan.co.uk estimate
5 Sep 2005
£249,995
More details

49 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

Today
£572,973
streetscan.co.uk estimate
31 Aug 2007
£249,995

5 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 3bed
📐 710 sq ft
Today
£466,464
streetscan.co.uk estimate
14 Aug 2020
£397,000
More details

51 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Semi-detached
🛏️ 5bed
📐 749 sq ft
Today
£690,087
streetscan.co.uk estimate
14 Nov 2003
£225,000
9 Jun 1995
£70,000
More details

7 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 4bed
📐 710 sq ft
Today
£490,069
streetscan.co.uk estimate
24 May 2018
£400,000
15 Dec 2003
£206,000
More details

9 Westdean Avenue, London, Lewisham, Greater London, SE12 9NH

🏠 Terraced
🛏️ 6bed
📐 1119 sq ft
Today
£579,148
streetscan.co.uk estimate
2 Jun 2011
£250,000
More details

Area Insights

Data Sources

Properties at SE12 9NH appear thirty-one times in the Land Registry records, with the latest transaction recorded on 2 Jul 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Sep 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.