Over the past 30 years, there have been 74 property sales recorded in the CF3 0LS postcode area. The highest sale price reached £347,000, while the most recent sale was for a detached house sold in September 2025 for £210,000.

The estimated average property value in CF3 0LS currently stands at £271,442, which is approximately 19.5% 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 £3,526.

Property prices in CF3 0LS have risen by 3.8% over the past year , with a total increase of 27.2% over the past five years, and a long-term rise of 59.2% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 62% of transactions , followed by detached and terraced.

Housing in CF3 0LS is predominantly owner-occupied, with an estimated 81% of homes being lived in by the owners.

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Property Sales

1 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 6bed
📐 980 sq ft
Today
£311,438
streetscan.co.uk estimate
12 Jun 2003
£123,000
4 Apr 2002
£80,000
More details

10 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Terraced
🛏️ 4bed
📐 646 sq ft
Today
£210,204
streetscan.co.uk estimate
28 Aug 2025
£210,000
28 Sep 2015
£137,500
View +4 more
More details

11 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£222,347
streetscan.co.uk estimate
7 May 2021
£185,000
9 Jun 2000
£54,500

12 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Terraced
🛏️ 4bed
📐 635 sq ft
Today
£247,821
streetscan.co.uk estimate
16 Oct 1995
£40,500
More details

14 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£234,049
streetscan.co.uk estimate
7 Jan 2022
£206,500
12 Oct 2017
£165,000
View +1 more
More details

15 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£249,657
streetscan.co.uk estimate
13 Jun 1996
£42,500
4 Apr 1996
£43,676

16 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 667 sq ft
Today
£227,508
streetscan.co.uk estimate
7 Jun 2024
£216,000
16 Sep 2021
£185,000
View +2 more
More details

17 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 3bed
📐 858 sq ft
Today
£220,508
streetscan.co.uk estimate
20 Nov 2015
£142,000
10 Dec 2010
£125,500
View +2 more
More details

18 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£305,404
streetscan.co.uk estimate
18 Dec 1998
£68,000

19 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Terraced
🛏️ 4bed
📐 790 sq ft
Today
£291,889
streetscan.co.uk estimate
25 Feb 2005
£148,500
More details

2 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£344,647
streetscan.co.uk estimate
24 Feb 1995
£58,000

20 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£277,560
streetscan.co.uk estimate
6 Dec 2024
£270,000
27 Jul 2020
£207,000
View +1 more
More details

21 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 6bed
📐 710 sq ft
Today
£257,837
streetscan.co.uk estimate
3 May 2002
£77,000
More details

22 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 5bed
📐 740 sq ft
Today
£233,553
streetscan.co.uk estimate
27 Jan 2012
£127,000
21 Jun 2002
£69,000
View +1 more
More details

23 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£262,911
streetscan.co.uk estimate
13 Jan 2023
£255,750
5 Oct 2020
£208,000
View +2 more
More details

25 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 6bed
📐 1076 sq ft
Today
£318,856
streetscan.co.uk estimate
6 Oct 2023
£308,000
26 Mar 2007
£159,950
View +1 more
More details

26 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Detached
🛏️ 5bed
📐 818 sq ft
Today
£253,465
streetscan.co.uk estimate
18 Nov 2022
£250,000
7 Dec 2000
£79,250
More details

27 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 5bed
📐 990 sq ft
Today
£270,096
streetscan.co.uk estimate
15 Aug 2014
£165,000
29 Jan 2003
£99,500
View +1 more
More details

28 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£327,352
streetscan.co.uk estimate
28 Jul 1995
£57,000

31 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 6bed
📐 969 sq ft
Today
£299,655
streetscan.co.uk estimate
24 Oct 2001
£83,950
20 Mar 1998
£57,000
More details

32 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£311,153
streetscan.co.uk estimate
24 Jun 2021
£260,000

34 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£293,675
streetscan.co.uk estimate
9 Jun 2000
£76,000
4 Aug 1997
£57,750

35 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Detached
🛏️ 5bed
📐 945 sq ft
Today
£312,672
streetscan.co.uk estimate
10 Jun 2009
£160,000
More details

36 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£262,919
streetscan.co.uk estimate
20 Mar 1998
£57,000

37 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Detached
🛏️ 6bed
📐 980 sq ft
Today
£305,371
streetscan.co.uk estimate
18 Aug 2000
£83,500
More details

38 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Detached
🛏️ 5bed
📐 1238 sq ft
Today
£426,564
streetscan.co.uk estimate
5 Mar 2021
£347,000
More details

4 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Detached
🛏️ 5bed
📐 753 sq ft
Today
£210,000
streetscan.co.uk estimate
30 Sep 2025
£210,000
17 Aug 2015
£165,000
View +2 more
More details

6 Swanage Close, St Mellons, Cardiff, CF3 0LS

Today
£262,332
streetscan.co.uk estimate
1 Apr 2010
£145,000
22 Aug 2002
£98,950
17 Aug 2001
£65,000

7 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 732 sq ft
Today
£236,193
streetscan.co.uk estimate
13 Dec 2013
£133,950
31 May 2002
£79,950
View +1 more
More details

8 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 5bed
📐 689 sq ft
Today
£268,057
streetscan.co.uk estimate
28 Feb 2019
£200,000
30 Jun 2000
£65,000
More details

9 Swanage Close, St Mellons, Cardiff, CF3 0LS

🏠 Semi-detached
🛏️ 4bed
📐 635 sq ft
Today
£226,455
streetscan.co.uk estimate
21 Jun 2024
£215,000
12 Nov 2021
£205,000
View +4 more
More details

Area Insights

Data Sources

Properties at CF3 0LS appear seventy-four times in the Land Registry records, with the latest transaction recorded on 30 Sep 2025. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 30 Oct 2013. 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.