Over the past 30 years, there have been 49 property sales recorded in the SM6 9QN postcode area. The highest sale price reached £790,000, while the most recent sale was for a semi-detached house sold in February 2025 for £700,000.

The estimated average property value in SM6 9QN currently stands at £428,980, 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 £4,398.

Property prices in SM6 9QN have risen by 5.3% over the past year , with a total increase of 19.2% over the past five years, and a long-term rise of 46.3% over the past decade.

The most common type of property sold in the area is flat, making up around 65% of transactions , followed by semi-detached and detached.

Housing in SM6 9QN is predominantly owner-occupied, with an estimated 86% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

16 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 8bed
📐 2174 sq ft
Today
£694,251
streetscan.co.uk estimate
21 Feb 2025
£700,000
More details

18 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 8bed
📐 1593 sq ft
Today
£746,180
streetscan.co.uk estimate
1 Jun 2023
£740,000
More details

2 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 7bed
📐 1528 sq ft
Today
£680,069
streetscan.co.uk estimate
7 Oct 2016
£562,500
17 Sep 1997
£150,000
More details

20 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 9bed
📐 2034 sq ft
Today
£864,630
streetscan.co.uk estimate
22 Aug 2017
£725,000
More details

22 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 8bed
📐 1712 sq ft
Today
£937,518
streetscan.co.uk estimate
27 Nov 2019
£790,000
5 Sep 2001
£300,000
View +1 more
More details

24 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£877,324
streetscan.co.uk estimate
7 Nov 2007
£465,000

Flat 2, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£177,485
streetscan.co.uk estimate
30 Jan 2020
£160,000
More details

Flat 3, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£209,259
streetscan.co.uk estimate
7 Apr 2000
£64,950

Flat 4, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£168,510
streetscan.co.uk estimate
12 Jul 2006
£98,000
19 Oct 2001
£74,950

Flat 5, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£170,068
streetscan.co.uk estimate
16 Apr 2002
£69,000
More details

Flat 7, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 603 sq ft
Today
£146,901
streetscan.co.uk estimate
16 Apr 2015
£115,000
More details

Flat 8, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£133,585
streetscan.co.uk estimate
8 Nov 2007
£90,000

Flat 9, 26 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£119,146
streetscan.co.uk estimate
13 May 2009
£65,000
27 Nov 2002
£83,500
More details

Flat 1, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£177,666
streetscan.co.uk estimate
9 Aug 2018
£169,950
15 Aug 2001
£65,000
View +1 more
More details

Flat 10, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£165,147
streetscan.co.uk estimate
24 Jan 2018
£155,000
6 Sep 2007
£85,000
More details

Flat 11, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 467 sq ft
Today
£123,560
streetscan.co.uk estimate
19 Oct 2012
£75,000
More details

Flat 12, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£168,384
streetscan.co.uk estimate
26 May 2017
£160,000
31 Mar 2016
£90,000
View +1 more
More details

Flat 3, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£172,972
streetscan.co.uk estimate
26 Aug 2022
£182,500
28 Nov 2005
£120,000
View +1 more
More details

Flat 4, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 489 sq ft
Today
£175,832
streetscan.co.uk estimate
13 Mar 2020
£160,000
31 Jul 1995
£42,500
More details

Flat 5, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£181,129
streetscan.co.uk estimate
5 Jan 2018
£170,000
20 Dec 2007
£94,500
View +2 more
More details

Flat 7, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£152,428
streetscan.co.uk estimate
6 Jul 2007
£99,950
4 Sep 1996
£38,000

Flat 8, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£139,852
streetscan.co.uk estimate
19 Nov 2009
£80,000
More details

Flat 9, 30 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Flat
🛏️ 2bed
📐 463 sq ft
Today
£163,942
streetscan.co.uk estimate
20 Jul 2007
£107,500
More details

34 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 7bed
📐 1281 sq ft
Today
£665,757
streetscan.co.uk estimate
3 Oct 2013
£382,500
14 Dec 2007
£362,500
More details

40 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£818,169
streetscan.co.uk estimate
7 Feb 2003
£321,000

42 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Semi-detached
🛏️ 7bed
📐 1798 sq ft
Today
£1,197,296
streetscan.co.uk estimate
7 Jul 1999
£264,000
More details

44 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Detached
🛏️ 5bed
📐 1098 sq ft
Today
£660,434
streetscan.co.uk estimate
11 Oct 2013
£395,000
15 Oct 1999
£199,750
More details

6 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

🏠 Detached
🛏️ 7bed
📐 1513 sq ft
Today
£945,077
streetscan.co.uk estimate
9 Sep 2009
£455,000
More details

Flat, 6 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£145,729
streetscan.co.uk estimate
16 Mar 2007
£90,000

8 Onslow Gardens, Wallington, Sutton, Greater London, SM6 9QN

Today
£660,845
streetscan.co.uk estimate
17 Jul 2007
£340,000

Area Insights

Data Sources

Properties at SM6 9QN appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 21 Feb 2025. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 15 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.