3Y Avg Price
£131,500
4 sales
Properties
20
Sales / Year
1.6
5-year average
Avg £/sq ft
—
Rank in CF45
80th
of 192 streets
Last Sale
£106,000
Jul 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
31 total recorded
31 William Street
Terraced
£106,000
Jul 2026
23 William Street
Terraced
£155,000
May 2025
20 William Street
Terraced
£98,000
Sept 2024
29 William Street
Terraced
£167,000
Sept 2024
10 William Street
Terraced
£159,995
Apr 2023
8 William Street
Terraced
£103,618
Dec 2022
19 William Street
Terraced
£144,950
Nov 2022
24 William Street
Terraced
£130,000
Sept 2021
29 William Street
Terraced
£136,500
Jun 2021
27 William Street
Terraced
£72,500
Oct 2020
Street Rankings — CF45
Streets ranked by 3-year average sale price. Showing positions 76–85 of 192.
| # | Street | 3Y Avg |
|---|---|---|
| 76 | Kingcraft Street | £134,817 |
| 77 | Eva Street | £134,167 |
| 78 | Bailey Street | £132,667 |
| 79 | Glancynon Terrace | £131,667 |
| 80 | William Street | £131,500 |
| 81 | Gertrude Street | £130,286 |
| 82 | Cadwaladr Street | £130,000 |
| 82 | Woodland Terrace | £130,000 |
| 84 | Cilhaul Terrace | £129,179 |
| 85 | Cynon Terrace | £129,167 |
Property Mix
Type
Tenure
EPC Ratings
0 of 20 properties have an EPC record
District Context — CF45
CF45 covers communities in the Caerphilly and Merthyr Tydfil area of South Wales, located in the eastern valleys region. It is a residential district with a strong community character, reflecting the area's industrial heritage.
Average Property Price - CF45
£147,948
3
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - CF45
£30,631
9
National percentile
2023 census data
10-Year Annualised Price Growth - CF45
6.1%
98
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - CF
4.9%
92
National percentile
Estimate at 30 Sep 2026