3Y Avg Price
£395,755
4 sales
Properties
13
12 freehold · 1 leasehold
Sales / Year
1.0
5-year average
Avg £/sq ft
£433
£4,664/m²
Rank in CF14
253rd
of 638 streets
Last Sale
£441,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
21 total recorded
9 Clos William
Detached
£441,000
Jul 2026
13 Clos William
Semi-Detached
£418,000
Mar 2026
1 Clos William
Semi-Detached
£390,000
Oct 2024
11 Clos William
Semi-Detached
£334,020
Oct 2023
14 Clos William
Semi-Detached
£357,500
Nov 2022
6 Clos William
Semi-Detached
£288,000
May 2021
3 Clos William
Detached
£285,000
Nov 2019
1 Clos William
Semi-Detached
£310,000
Oct 2019
2 Clos William
Semi-Detached
£253,000
Jul 2017
6 Clos William
Semi-Detached
£210,000
May 2017
Street Rankings — CF14
Streets ranked by 3-year average sale price. Showing positions 249–258 of 638.
| # | Street | 3Y Avg |
|---|---|---|
| 249 | Heol Dolwen | £399,940 |
| 250 | Pen Y Bryn Way | £399,000 |
| 251 | Lon Tyn-Y-Cae | £397,500 |
| 252 | Waunfawr Road | £396,000 |
| 253 | Clos William | £395,755 |
| 254 | Lansdowne Avenue | £395,000 |
| 254 | Heol Stradling | £395,000 |
| 256 | Heol Gwrgan | £394,167 |
| 256 | Cherry Orchard Road | £394,167 |
| 258 | Heol Mabon | £393,929 |
Property Mix
Type
Tenure
EPC Ratings
11 of 13 properties have an EPC record
Avg floor area: 883 sq ft (82 m²)
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
£341,543
55
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - CF14
£41,296
63
National percentile
2023 census data
10-Year Annualised Price Growth - CF14
3.0%
51
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - CF
5.0%
92
National percentile
Estimate at 31 Aug 2026