Over the past 28 years, there have been 29 property sales recorded in the CF83 8BN postcode area. The highest sale price reached £212,500, while the most recent sale was a property sold in November 2025 for £115,000.

The estimated average property value in CF83 8BN currently stands at £171,611, which is approximately 38.7% 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 £2,293.

Property prices in CF83 8BN have risen by 7.4% over the past year , with a total increase of 39.8% over the past five years , and a long-term rise of 74.7% 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 flat.

Housing in CF83 8BN is predominantly owner-occupied, with an estimated 72% of homes being lived in by the owners.

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Property Sales

1 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£181,707
streetscan.co.uk estimate
9 Dec 2022
£170,000

12 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£152,770
streetscan.co.uk estimate
28 Jun 2018
£95,000
More details

13 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£218,001
streetscan.co.uk estimate
31 May 2023
£195,000

13 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£237,274
streetscan.co.uk estimate
30 Nov 2000
£54,500
5 Dec 1997
£47,000
More details

15 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£214,054
streetscan.co.uk estimate
1 Nov 2019
£146,500

15 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 5bed
📐 992 sq ft
Today
£265,803
streetscan.co.uk estimate
13 Mar 2012
£132,529
More details

16 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£223,563
streetscan.co.uk estimate
28 Mar 2025
£212,500

16 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 5bed
📐 818 sq ft
Today
£221,902
streetscan.co.uk estimate
3 Mar 2006
£121,000
More details

17 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£129,098
streetscan.co.uk estimate
17 Jul 2025
£125,000

20 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 4bed
📐 861 sq ft
Today
£209,694
streetscan.co.uk estimate
16 Oct 2015
£121,000
More details

21 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£161,146
streetscan.co.uk estimate
13 Oct 2021
£130,000

22 Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£209,948
streetscan.co.uk estimate
12 Mar 2021
£158,000

24 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£173,731
streetscan.co.uk estimate
19 Sep 2001
£42,500
19 Jun 1997
£35,000

3 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£130,200
streetscan.co.uk estimate
6 Dec 2001
£31,000
More details

4 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Semi-detached
🛏️ 6bed
📐 893 sq ft
Today
£181,966
streetscan.co.uk estimate
13 Oct 2015
£105,000
More details

8 Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£230,889
streetscan.co.uk estimate
11 Oct 2002
£62,950

Flat 1, Tudor Court Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£95,208
streetscan.co.uk estimate
23 May 2020
£73,750

Flat 1, Tudor Court Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£103,824
streetscan.co.uk estimate
6 Dec 2005
£78,000
19 Oct 1999
£32,000
More details

Flat 2, Tudor Court Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£77,472
streetscan.co.uk estimate
11 Jun 2021
£70,000

Flat 2, Tudor Court Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Flat
🛏️ 2bed
📐 560 sq ft
Today
£92,999
streetscan.co.uk estimate
19 May 2006
£71,000
21 Feb 2003
£44,950
More details

Flat 3, Tudor Court Bryn Y Fran Avenue, Trethomas, Caerphilly, CF83 8BN

Today
£115,000
streetscan.co.uk estimate
7 Nov 2025
£115,000

Flat 3, Tudor Court Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£111,014
streetscan.co.uk estimate
25 Apr 2018
£82,500
26 May 2006
£87,000
View +1 more
More details

Flat 4, Tudor Court Brynyfran Avenue, Trethomas, Caerphilly, CF83 8BN

🏠 Flat
🛏️ 4bed
📐 538 sq ft
Today
£131,037
streetscan.co.uk estimate
1 Oct 1998
£36,850
More details

Area Insights

Data Sources

Properties at CF83 8BN appear twenty-nine times in the Land Registry records, with the latest transaction recorded on 7 Nov 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Feb 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.