William Street, Merthyr Tydfil

27 homes · mostly 1900-1929 mid-terrace · CF47 0RG

25 of 27 graded homes sit below their potential — on average 1.7 grades of headroom.

D

Street Grade

The most common grade among this street’s current certificates. Average score 65.1.

Grade distribution

Current certificates, 27 graded homes.

10

15

2

ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£99,058

average, last 10 years

46

sales since 1995

£125,000

latest sale, 6 March 2026

37 · 6 March 2026£125,000

6 · 26 September 2025£125,000

24 · 14 May 2025£162,450

40 · 23 February 2023£155,000

4 · 16 June 2022£85,000

Homes on William Street

Pick an address to see its Report Card.

AddressDetailsLast soldGrade → potential

1 William StreetMid-Terrace · 88 m² · EPC 20166 October 1995 · £36,000D→ B 1a William StreetEnd-Terrace · 89 m² · EPC 201917 March 2003 · £28,000D→ B 3 William StreetMid-Terrace · 76 m² · EPC 20193 December 2018 · £67,500C→ B 4 William StreetMid-Terrace · 65 m² · EPC 202416 June 2022 · £85,000C→ B 5 William StreetMid-Terrace · 71 m² · EPC 202022 August 1997 · £38,750D→ B 6 William StreetMid-Terrace · 88 m² · EPC 202426 September 2025 · £125,000D→ B 8 William StreetMid-Terrace · 78 m² · EPC 202123 October 2003 · £60,000D→ B 10 William StreetMid-Terrace · 96 m² · EPC 202022 March 2002 · £27,000C→ B 12 William StreetMid-Terrace · EPC 20097 December 2009 · £89,500E→ C 13 William StreetMid-Terrace · 70 m² · EPC 20245 April 2019 · £75,000D→ B 15 William StreetMid-Terrace · 78 m² · EPC 201331 January 2014 · £90,000C→ B 16 William StreetMid-Terrace · 71 m² · EPC 201514 October 2016 · £85,500D→ B 17 William StreetEnd-Terrace · 74 m² · EPC 201528 July 2006 · £62,500D→ B 19 William StreetMid-Terrace · 94 m² · EPC 201929 November 2019 · £69,950D→ B 21 William StreetMid-Terrace · 94 m² · EPC 202212 April 2022 · £109,000D→ B 22 William StreetMid-Terrace · 92 m² · EPC 202019 August 2016 · £78,000C→ B 24 William StreetMid-Terrace · 105 m² · EPC 202114 May 2025 · £162,450C→ B 25 William StreetMid-Terrace · 95 m² · EPC 2021—C→ B 28 William StreetMid-Terrace · 120 m² · EPC 20204 June 2021 · £102,000C→ B 29 William StreetMid-Terrace · 99 m² · EPC 20119 October 2020 · £125,000D→ C 32 William StreetMid-Terrace · 82 m² · EPC 201517 June 2004 · £45,000D→ B 33 William StreetMid-Terrace · 90 m² · EPC 201311 September 1998 · £31,000D→ B 36 William StreetMid-Terrace · 101 m² · EPC 202611 June 2014 · £50,000C→ C 37 William StreetMid-Terrace · 100 m² · EPC 20256 March 2026 · £125,000C→ C 38 William StreetMid-Terrace · 93 m² · EPC 2022—D→ B 39 William StreetMid-Terrace · 100 m² · EPC 201521 June 2016 · £78,000D→ B 40 William StreetMid-Terrace · 225 m² · EPC 202223 February 2023 · £155,000E→ B

Other streets in CF47

CHaydn Terrace CGurnos Road COak Road CAneurin Crescent CCaedraw Road CAsh Crescent DPenybryn CPenlan View