Duffryn Street, Mountain Ash

66 homes · mostly 1900-1929 mid-terrace · CF45 3HR, CF45 3NL, CF45 3NU

63 of 66 graded homes sit below their potential — on average 1.6 grades of headroom.

D

Street Grade

The most common grade among this street’s current certificates. Average score 63.5.

Grade distribution

Current certificates, 66 graded homes.

19

41

6

ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£73,568

average, last 10 years

108

sales since 1995

£115,000

latest sale, 7 November 2025

81 · 7 November 2025£115,000

33 · 13 June 2025£95,000

74 · 25 October 2024£127,500

53 · 21 June 2024£55,000

28 · 3 April 2024£81,000

Homes on Duffryn Street

Pick an address to see its Report Card.

AddressDetailsLast soldGrade → potential

Flat 1, Glancynon, Duffryn StreetEnd-Terrace · 52 m² · EPC 2023—D→ C Flat 2, Glancynon, Duffryn StreetEnd-Terrace · 42 m² · EPC 2025—E→ C Ground Floor Flat, 2 Duffryn StreetSemi-Detached · 44 m² · EPC 2014—E→ C Flat 3, Glancynon, Duffryn StreetSemi-Detached · 36 m² · EPC 2023—C→ C 4 Duffryn StreetMid-Terrace · 67 m² · EPC 202416 February 2023 · £95,000C→ B Flat 4, Glancynon, Duffryn StreetEnclosed Mid-Terrace · 28 m² · EPC 2023—C→ C 5 Duffryn StreetMid-Terrace · 68 m² · EPC 20188 September 2023 · £75,000D→ B Flat 5, Glancynon, Duffryn StreetEnd-Terrace · 37 m² · EPC 2025—D→ B 6 Duffryn StreetMid-Terrace · 67 m² · EPC 202321 August 2023 · £66,000C→ B Flat 6 Glancynon, Duffryn StreetSemi-Detached · 38 m² · EPC 2020—E→ C 7 Duffryn StreetMid-Terrace · 69 m² · EPC 202428 July 2016 · £45,000D→ B Flat 7, Glancynon, Duffryn StreetEnclosed Mid-Terrace · 29 m² · EPC 2025—D→ B 8 Duffryn StreetEnd-Terrace · 66 m² · EPC 202023 February 2007 · £59,770D→ B Flat 8, Glancynon, Duffryn StreetEnd-Terrace · 32 m² · EPC 2025—D→ C 9 Duffryn StreetEnd-Terrace · 81 m² · EPC 201518 March 2022 · £110,000D→ C 10 Duffryn StreetEnd-Terrace · 96 m² · EPC 202018 June 2021 · £120,000D→ C 11 Duffryn StreetMid-Terrace · 54 m² · EPC 2013—D→ B 12 Duffryn StreetMid-Terrace · 60 m² · EPC 20165 August 2016 · £47,500C→ A 13 Duffryn StreetMid-Terrace · 79 m² · EPC 202411 April 2022 · £65,000C→ B 15 Duffryn StreetMid-Terrace · 71 m² · EPC 202430 July 2002 · £27,000D→ C 16 Duffryn StreetMid-Terrace · 70 m² · EPC 20235 February 2021 · £83,000C→ B 17 Duffryn StreetMid-Terrace · 72 m² · EPC 2020—C→ B 18 Duffryn StreetMid-Terrace · 61 m² · EPC 20186 December 2018 · £52,000D→ B 19 Duffryn StreetMid-Terrace · 65 m² · EPC 2019—C→ A 21 Duffryn StreetMid-Terrace · 69 m² · EPC 201727 September 2018 · £36,000D→ B 23 Duffryn StreetEnd-Terrace · 76 m² · EPC 20207 April 2003 · £42,000D→ B 24 Duffryn StreetMid-Terrace · 75 m² · EPC 20143 April 2019 · £70,000D→ B 25 Duffryn StreetMid-Terrace · 55 m² · EPC 20228 May 1998 · £20,500E→ B 26 Duffryn StreetMid-Terrace · 58 m² · EPC 202518 June 2021 · £78,000C→ B 28 Duffryn StreetMid-Terrace · 64 m² · EPC 20243 April 2024 · £81,000C→ B 29 Duffryn StreetSemi-Detached · 46 m² · EPC 2015—C→ A 30 Duffryn StreetMid-Terrace · 59 m² · EPC 201415 August 2022 · £72,500D→ B 31 Duffryn StreetMid-Terrace · 71 m² · EPC 20196 November 2018 · £64,000C→ B 32 Duffryn StreetMid-Terrace · 59 m² · EPC 201922 November 2019 · £62,000D→ B 33 Duffryn StreetMid-Terrace · 63 m² · EPC 202113 June 2025 · £95,000D→ B 34 Duffryn StreetMid-Terrace · 70 m² · EPC 200928 January 2011 · £69,950D→ C 35 Duffryn StreetMid-Terrace · 81 m² · EPC 202018 February 2021 · £84,000C→ B 37 Duffryn StreetEnd-Terrace · 82 m² · EPC 201627 January 2017 · £52,000C→ B 40 Duffryn StreetMid-Terrace · 75 m² · EPC 2013—D→ B 42 Duffryn StreetMid-Terrace · 101 m² · EPC 201324 September 2014 · £70,000D→ B 44 Duffryn StreetEnd-Terrace · 87 m² · EPC 2024—D→ B 46 Duffryn StreetMid-Terrace · 71 m² · EPC 20234 August 2006 · £50,000D→ B 47 Duffryn StreetMid-Terrace · 72 m² · EPC 202230 October 2007 · £60,000D→ B 48 Duffryn StreetMid-Terrace · 60 m² · EPC 20248 August 2008 · £65,000D→ B 49 Duffryn StreetMid-Terrace · 79 m² · EPC 2016—D→ B 50 Duffryn StreetMid-Terrace · 69 m² · EPC 20219 January 2008 · £33,335D→ B 52 Duffryn StreetMid-Terrace · 50 m² · EPC 20178 August 2017 · £35,000D→ B 53 Duffryn StreetMid-Terrace · 67 m² · EPC 202421 June 2024 · £55,000D→ C 54 Duffryn StreetMid-Terrace · 60 m² · EPC 201026 April 2019 · £73,000E→ D 56 Duffryn StreetMid-Terrace · 66 m² · EPC 202519 November 2010 · £55,000D→ B 58 Duffryn StreetEnd-Terrace · 81 m² · EPC 20198 February 2021 · £68,000D→ B 58a Duffryn StreetMid-Terrace · 62 m² · EPC 20207 December 2023 · £56,500D→ B 60 Duffryn StreetEnd-Terrace · 72 m² · EPC 2025—D→ C 63 Duffryn StreetDetached · 67 m² · EPC 201021 October 2010 · £53,000E→ E 64 Duffryn StreetDetached · 85 m² · EPC 2025—D→ C 66 Duffryn StreetSemi-Detached · 79 m² · EPC 202525 November 2005 · £44,000D→ C 69 Duffryn StreetMid-Terrace · 55 m² · EPC 2014—D→ B 70 Duffryn StreetSemi-Detached · 67 m² · EPC 202210 February 1995 · £27,500D→ B 72 Duffryn StreetEnd-Terrace · 63 m² · EPC 202014 November 2022 · £85,000D→ B 73 Duffryn StreetMid-Terrace · 75 m² · EPC 201929 March 2021 · £78,000D→ B

Showing 1–60 of 66 homes1 2

Other streets in CF45

CFernhill CBryntirion DPenrhiwceiber Road DAbercynon Road DWoodfield Terrace DHigh Street BBrynheulog DPark View