3Y Avg Price
£426,250
4 sales
Properties
28
26 freehold · 2 leasehold
Sales / Year
1.4
5-year average
Avg £/sq ft
—
Rank in CF14
207th
of 638 streets
Last Sale
£385,000
Nov 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
45 total recorded
40 Heol Isaf
Semi-Detached
£385,000
Nov 2025
36 Heol Isaf
Semi-Detached
£340,000
Jun 2025
2 Heol Isaf
Semi-Detached
£450,000
Mar 2025
9 Heol Isaf
Detached
£530,000
Nov 2024
11 Heol Isaf
Detached
£475,000
Aug 2023
26 Heol Isaf
Semi-Detached
£310,000
Jul 2023
13 Heol Isaf
Semi-Detached
£345,000
Oct 2021
28 Heol Isaf
Semi-Detached
£270,000
Feb 2021
14 Heol Isaf
Semi-Detached
£345,000
Mar 2020
27 Heol Isaf
Semi-Detached
£280,000
Aug 2018
Street Rankings — CF14
Streets ranked by 3-year average sale price. Showing positions 203–209 of 638.
| # | Street | 3Y Avg |
|---|---|---|
| 203 | St Cadoc Road | £427,625 |
| 204 | Llwyn Rhosyn | £427,500 |
| 205 | Heol Y Gors | £427,167 |
| 206 | Westfield Avenue | £426,667 |
| 207 | Heol Isaf | £426,250 |
| 208 | Havenwood Drive | £425,167 |
| 209 | Derwent Close | £425,000 |
| 209 | Solva Avenue | £425,000 |
| 209 | Sunnybank Close | £425,000 |
| 209 | Erw Wen | £425,000 |
Property Mix
Type
Tenure
EPC Ratings
0 of 28 properties have an EPC record
District Context — CF14
CF14 covers Caerphilly and surrounding areas in South Wales, situated north of Cardiff in the South Wales Valleys. It is a long-established residential district with strong community roots and affordable living costs relative to the wider region.
Average Property Price - CF14
£339,377
55
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - CF14
£41,296
63
National percentile
2023 census data
10-Year Annualised Price Growth - CF14
2.9%
49
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - CF
4.9%
92
National percentile
Estimate at 30 Sep 2026