3Y Avg Price
£137,483
3 sales
Properties
35
Sales / Year
1.0
5-year average
Avg £/sq ft
£143
£1,541/m²
Rank in CF47
108th
of 218 streets
Last Sale
£125,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
54 total recorded
37 William Street
Terraced
£125,000
Mar 2026
6 William Street
Terraced
£125,000
Sept 2025
24 William Street
Terraced
£162,450
May 2025
9 William Street
Terraced
£79,950
Oct 2022
21 William Street
Terraced
£109,000
Apr 2022
28 William Street
Terraced
£102,000
Jun 2021
24 William Street
Terraced
£122,500
May 2021
29 William Street
Terraced
£125,000
Oct 2020
19 William Street
Terraced
£69,950
Nov 2019
13 William Street
Terraced
£46,020
Jun 2018
Street Rankings — CF47
Streets ranked by 3-year average sale price. Showing positions 102–112 of 218.
| # | Street | 3Y Avg |
|---|---|---|
| 102 | Dyke Street | £140,000 |
| 105 | Danyparc | £139,500 |
| 106 | Saxon Street | £139,000 |
| 107 | Bro Dawel | £137,500 |
| 108 | William Street | £137,483 |
| 109 | Brynheulog Street | £137,214 |
| 110 | Dane Street | £136,000 |
| 110 | Windsor Terrace | £136,000 |
| 112 | Elm Grove | £135,000 |
| 112 | Morrell Street | £135,000 |
Property Mix
Type
Tenure
EPC Ratings
26 of 35 properties have an EPC record
Avg floor area: 926 sq ft (86 m²)
District Context — CF47
CF47 covers central and eastern areas of Merthyr Tydfil, a historic industrial town in the South Wales Valleys. The district offers affordable housing in a regenerating community with strong local character.
Average Property Price - CF47
£168,152
5
National percentile
Average Net Household Income - CF47
£31,523
12
National percentile
10-Year Annualised Price Growth - CF47
5.2%
92
National percentile
10-Year Annualised Rent Growth - CF
4.8%
90
National percentile