Over the past 30 years, there have been 24 property sales recorded in the CF23 9BN postcode area. The highest sale price reached £615,000, while the most recent sale was a property sold in March 2025 for £615,000.

The estimated average property value in CF23 9BN currently stands at £532,910, which is approximately 58.1% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £3,449.

Property prices in CF23 9BN have risen by 3.9% over the past year , with a total increase of 30% over the past five years, and a long-term rise of 60.7% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 54% of transactions , followed by terraced and detached.

Housing in CF23 9BN is predominantly owner-occupied, with an estimated 88% of homes being lived in by the owners.

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Property Sales

1 Colchester Avenue, Penylan, Cardiff, CF23 9BN

Today
£572,984
streetscan.co.uk estimate
26 Apr 2002
£170,000

11 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Semi-detached
🛏️ 6bed
📐 1378 sq ft
Today
£529,438
streetscan.co.uk estimate
28 Oct 2011
£291,500
More details

13 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Semi-detached
🛏️ 6bed
📐 1668 sq ft
Today
£615,181
streetscan.co.uk estimate
28 Nov 2014
£380,000
14 Sep 2009
£304,000
More details

17 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Semi-detached
🛏️ 5bed
📐 1399 sq ft
Today
£398,139
streetscan.co.uk estimate
12 Jun 2024
£378,000
30 Aug 2002
£165,000
More details

21 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Detached
🛏️ 6bed
📐 1615 sq ft
Today
£532,430
streetscan.co.uk estimate
30 Oct 2020
£430,000
31 Aug 2006
£330,000
More details

23 Colchester Avenue, Penylan, Cardiff, CF23 9BN

Today
£691,421
streetscan.co.uk estimate
4 Apr 2003
£265,000

27 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Terraced
🛏️ 7bed
📐 1808 sq ft
Today
£527,179
streetscan.co.uk estimate
9 Sep 2005
£280,000
5 Aug 2004
£217,055
More details

29 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Terraced
🛏️ 7bed
📐 1249 sq ft
Today
£624,486
streetscan.co.uk estimate
1 Apr 2015
£390,000
12 Feb 2003
£210,000
View +1 more
More details

31 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Terraced
🛏️ 5bed
📐 1658 sq ft
Today
£65,851
streetscan.co.uk estimate
23 Nov 2001
£18,000
More details

33 Colchester Avenue, Penylan, Cardiff, CF23 9BN

Today
£574,198
streetscan.co.uk estimate
20 Apr 2000
£124,000
3 Nov 1995
£81,500

35 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Terraced
🛏️ 8bed
📐 1808 sq ft
Today
£597,416
streetscan.co.uk estimate
29 May 2015
£376,000
More details

5 Colchester Avenue, Penylan, Cardiff, CF23 9BN

🏠 Semi-detached
🛏️ 5bed
📐 1625 sq ft
Today
£637,606
streetscan.co.uk estimate
11 Feb 2022
£570,000
7 Dec 2018
£405,000
View +1 more
More details

7 Colchester Avenue, Penylan, Cardiff, CF23 9BN

Today
£618,006
streetscan.co.uk estimate
14 Mar 2025
£615,000
20 Apr 2004
£190,000

9 Colchester Avenue, Penylan, Cardiff, CF23 9BN

Today
£580,820
streetscan.co.uk estimate
23 Feb 2000
£129,950

Area Insights

Data Sources

Properties at CF23 9BN appear twenty-four times in the Land Registry records, with the latest transaction recorded on 14 Mar 2025. It also has nine Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Jun 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.