Over the past 30 years, there have been 39 property sales recorded in the CF23 9JB postcode area. The highest sale price reached £365,000, while the most recent sale was for a semi-detached house sold in June 2025 for £246,000.

The estimated average property value in CF23 9JB currently stands at £358,566, 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 £3,598.

Property prices in CF23 9JB have risen by 3.8% over the past year , with a total increase of 28% over the past five years , and a long-term rise of 60% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 95% of transactions , followed by terraced.

Housing in CF23 9JB is predominantly owner-occupied, with an estimated 71% of homes being lived in by the owners.

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Property Sales

14 Grafton Close, Penylan, Cardiff, CF23 9JB

Today
£397,692
streetscan.co.uk estimate
25 Mar 2002
£115,000
24 Mar 2000
£85,000

22 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 958 sq ft
Today
£398,389
streetscan.co.uk estimate
16 Aug 2013
£220,000
3 May 2005
£179,250
More details

24 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 4bed
📐 1033 sq ft
Today
£387,087
streetscan.co.uk estimate
31 May 2024
£365,000
18 Apr 2013
£190,000
View +2 more
More details

26 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£310,140
streetscan.co.uk estimate
3 Jul 2020
£233,500
20 Jan 2006
£150,000
More details

30 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£351,435
streetscan.co.uk estimate
27 Nov 2015
£225,000
13 Aug 2013
£160,000
More details

34 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£331,506
streetscan.co.uk estimate
30 Jan 2017
£222,500
16 Jul 2012
£205,000
View +1 more
More details

36 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 775 sq ft
Today
£313,717
streetscan.co.uk estimate
2 Feb 2018
£223,000
16 Nov 2015
£188,000
View +1 more
More details

38 Grafton Close, Penylan, Cardiff, CF23 9JB

Today
£376,482
streetscan.co.uk estimate
8 Aug 1997
£71,000

4 Grafton Close, Penylan, Cardiff, CF23 9JB

Today
£361,992
streetscan.co.uk estimate
26 Jan 2007
£197,100
9 Oct 1997
£60,000

40 Grafton Close, Penylan, Cardiff, CF23 9JB

Today
£353,362
streetscan.co.uk estimate
19 Jul 1999
£74,500
29 Mar 1996
£65,000

44 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 8bed
📐 1367 sq ft
Today
£410,008
streetscan.co.uk estimate
10 Nov 2015
£262,500
15 Aug 2012
£120,000
View +1 more
More details

48 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 6bed
📐 1507 sq ft
Today
£422,798
streetscan.co.uk estimate
7 Mar 2017
£285,000
More details

50 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 7bed
📐 1389 sq ft
Today
£366,512
streetscan.co.uk estimate
23 Sep 2003
£151,000
23 Sep 2003
£151,000
More details

52 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 8bed
📐 1442 sq ft
Today
£347,877
streetscan.co.uk estimate
30 Jun 2021
£289,000
More details

54 Grafton Close, Penylan, Cardiff, CF23 9JB

Today
£323,443
streetscan.co.uk estimate
12 Jun 1998
£63,500

58 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 710 sq ft
Today
£253,099
streetscan.co.uk estimate
27 Jun 2025
£246,000
More details

62 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 786 sq ft
Today
£307,723
streetscan.co.uk estimate
17 Jan 2020
£236,000
5 Apr 2012
£162,000
View +1 more
More details

66 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 4bed
📐 1389 sq ft
Today
£450,908
streetscan.co.uk estimate
27 Apr 2021
£365,000
4 Jan 2007
£182,000
View +1 more
More details

8 Grafton Close, Penylan, Cardiff, CF23 9JB

🏠 Semi-detached
🛏️ 5bed
📐 1033 sq ft
Today
£372,300
streetscan.co.uk estimate
10 Jun 2016
£247,000
More details

Area Insights

Data Sources

Properties at CF23 9JB appear thirty-nine times in the Land Registry records, with the latest transaction recorded on 27 Jun 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Mar 2020. 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.