Over the past 31 years, there have been 62 property sales recorded in the CF3 1NR postcode area. The highest sale price reached £290,000, while the most recent sale was for a semi-detached house sold in December 2025 for £180,000.

The estimated average property value in CF3 1NR currently stands at £248,286, which is approximately 26.5% 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 £3,468.

Property prices in CF3 1NR have risen by 3.8% over the past year , with a total increase of 27.8% over the past five years , and a long-term rise of 57.8% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 48% of transactions , followed by terraced and detached.

Housing in CF3 1NR is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

1 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 3bed
📐 592 sq ft
Today
£181,580
streetscan.co.uk estimate
12 Dec 2025
£180,000
5 Apr 2002
£61,500
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10 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£215,417
streetscan.co.uk estimate
17 Sep 2007
£125,000

11 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Detached
🛏️ 5bed
📐 818 sq ft
Today
£298,475
streetscan.co.uk estimate
24 Apr 1998
£65,000
27 Jun 1997
£64,000
More details

12 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£220,109
streetscan.co.uk estimate
6 Feb 1998
£43,000

13 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 4bed
📐 797 sq ft
Today
£305,668
streetscan.co.uk estimate
2 Apr 2024
£290,000
22 Aug 2014
£177,000
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14 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 5bed
📐 732 sq ft
Today
£261,995
streetscan.co.uk estimate
31 Oct 2002
£89,950
More details

15 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£279,753
streetscan.co.uk estimate
12 Oct 2000
£79,500
30 Jan 1998
£78,000

16 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Terraced
🛏️ 4bed
📐 591 sq ft
Today
£193,743
streetscan.co.uk estimate
6 Jul 2012
£106,000
4 Apr 2005
£112,000
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17 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Detached
🛏️ 5bed
📐 807 sq ft
Today
£311,618
streetscan.co.uk estimate
23 Sep 1996
£59,950
More details

19 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£266,516
streetscan.co.uk estimate
14 Jul 2009
£133,000
More details

2 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 6bed
📐 915 sq ft
Today
£255,924
streetscan.co.uk estimate
17 Apr 2014
£149,000
30 Jun 2006
£147,500
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21 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£310,768
streetscan.co.uk estimate
26 Jul 1996
£51,995

22 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Terraced
🛏️ 4bed
📐 591 sq ft
Today
£196,667
streetscan.co.uk estimate
18 Dec 2019
£147,500
26 Aug 2011
£112,000
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23 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 5bed
📐 743 sq ft
Today
£240,865
streetscan.co.uk estimate
7 Mar 2014
£140,000
2 Nov 2012
£140,000
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24 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Terraced
🛏️ 4bed
📐 603 sq ft
Today
£175,760
streetscan.co.uk estimate
13 Jan 2023
£169,000
30 Jun 2003
£83,000
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More details

25 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 4bed
📐 732 sq ft
Today
£250,349
streetscan.co.uk estimate
1 Oct 2021
£215,000
24 Aug 2004
£134,750
More details

26 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£221,705
streetscan.co.uk estimate
21 Nov 2025
£220,000
17 Nov 2021
£166,000
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28 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£227,639
streetscan.co.uk estimate
23 Jun 2000
£51,000

3 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£311,409
streetscan.co.uk estimate
31 Mar 1995
£51,500

4 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£250,719
streetscan.co.uk estimate
8 Mar 2002
£72,500
9 Jun 2000
£55,000

5 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Detached
🛏️ 8bed
📐 1292 sq ft
Today
£302,801
streetscan.co.uk estimate
21 Oct 2016
£209,950
10 Jun 2016
£225,000
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6 Canopus Close, St Mellons, Cardiff, CF3 1NR

Today
£291,641
streetscan.co.uk estimate
1 Aug 1997
£55,000

8 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£241,647
streetscan.co.uk estimate
31 Mar 2023
£233,000
23 Nov 2018
£175,000
View +2 more
More details

9 Canopus Close, St Mellons, Cardiff, CF3 1NR

🏠 Semi-detached
🛏️ 5bed
📐 786 sq ft
Today
£258,801
streetscan.co.uk estimate
23 Jun 2021
£215,000
27 May 2014
£137,500
More details

Area Insights

Data Sources

Properties at CF3 1NR appear sixty-two times in the Land Registry records, with the latest transaction recorded on 12 Dec 2025. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Jun 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.