House Price Watch

100 most expensive houses in Treharris

In the charming area of Treharris, part of Merthyr Tydfil, the real estate market has seen a remarkable range of home prices. The most expensive house sold for £900,000 in 2025, while the least expensive was listed at £285,000. Interestingly, 10 of the houses on this list are located on the same street, Edwards Terrace, Pentwyn Road. Since 1995, there have been a total of 3,094 sales, showcasing the area's vibrant housing market.

Sold in March 2025

brath-y-cawr cardiff road, merthyr tydfil

£900,000

Sold in November 2024

ty saer cardiff road, merthyr tydfil

£740,000

Sold in July 2022

carreg las pentwyn road, merthyr tydfil

£650,000

4.

Sold in October 2022

trem y ddol pentwyn road, merthyr tydfil

£650,000

5.

Sold in October 2021

bwrlyn cottage pentwyn road, merthyr tydfil

£635,000

6.

Sold in May 2023

pantanas house pantanas, merthyr tydfil

£510,000

7.

Sold in July 2022

hafod edwards terrace, merthyr tydfil

£500,000

8.

Sold in March 2022

llygad-y-haul pentwyn deintyr, merthyr tydfil

£490,000

9.

Sold in December 2017

tir cook farm , merthyr tydfil

£475,000

10.

Sold in November 2022

43 the oaks, merthyr tydfil

£447,500

Most expensive houses in areas around Treharris

Cyfarthfa

£910,000

1.11%

Pant

£370,000

-58.89%

Town

£550,000

-38.89%

Park

£2,020,000

124.44%

Vaynor

£790,000

-12.22%

Gurnos

£485,000

-46.11%

Merthyr Tydfil

£2,020,000

124.44%

11.

Sold in October 2014

1 brecon walk, merthyr tydfil

£430,000

Sold for a lower amount since this price

12.

Sold in 2022

3 griffin rise, merthyr tydfil

£430,000

13.

Sold in March 2025

9a the oaks, merthyr tydfil

£430,000

14.

Sold in April 2022

3 taff vale estate, merthyr tydfil

£425,000

15.

Sold in June 2021

20 springfield rise, merthyr tydfil

£415,000

16.

Sold in December 2020

18 springfield rise, merthyr tydfil

£410,000

17.

Sold in February 2023

5 heather court, merthyr tydfil

£410,000

18.

Sold in October 2016

la roche pentwyn road, merthyr tydfil

£400,000

19.

Sold in December 2023

21 the ferns, merthyr tydfil

£400,000

20.

Sold in September 2025

33 heather court, merthyr tydfil

£395,000

21.

Sold in August 2023

28 taff vale estate, merthyr tydfil

£393,000

22.

Sold in December 2021

26 heol y glyn, merthyr tydfil

£390,000

23.

Sold in July 2024

41 heather court, merthyr tydfil

£388,000

24.

Sold in September 2022

74 the hollies, merthyr tydfil

£385,000

25.

Sold in 2024

hillcrest pentwyn road, merthyr tydfil

£380,000

26.

Sold in February 2025

13 the oaks, merthyr tydfil

£380,000

27.

Sold in June 2025

19 taff vale estate, merthyr tydfil

£380,000

28.

Sold in July 2022

95 the hollies, merthyr tydfil

£375,000

29.

Sold in October 2021

68 the oaks, merthyr tydfil

£370,000

30.

Sold in October 2005

prince llewelyn farm , merthyr tydfil

£370,000

31.

Sold in May 2025

22 springfield rise, merthyr tydfil

£367,500

32.

Sold in October 2021

beaumont pantanas, merthyr tydfil

£365,000

33.

Sold in October 2022

21 millfield, merthyr tydfil

£365,000

34.

Sold in 2021

27 heol y glyn, merthyr tydfil

£365,000

35.

Sold in April 2022

82 ty llwyd parc, merthyr tydfil

£360,000

36.

Sold in May 2022

brath-y-cawr cardiff road, merthyr tydfil

£350,000

37.

Sold in July 2025

21 springfield rise, merthyr tydfil

£350,000

38.

Sold in July 2021

5 heol coflorna, merthyr tydfil

£345,500

39.

Sold in August 2016

westwinds millfield, merthyr tydfil

£342,000

40.

Sold in 2022

26 manor court, merthyr tydfil

£341,000

41.

Sold in November 2022

2 griffin rise, merthyr tydfil

£340,000

42.

Sold in June 2021

fairmead pentwyn road, merthyr tydfil

£340,000

43.

Sold in November 2023

brynawel mary street, merthyr tydfil

£340,000

44.

Sold in October 2019

reservoir house , merthyr tydfil

£337,500

45.

Sold in April 2025

23 springfield rise, merthyr tydfil

£336,000

46.

Sold in July 2023

y goedwig cardiff road, merthyr tydfil

£335,000

47.

Sold in May 2013

primrose villa the villas, merthyr tydfil

£335,000

48.

Sold in February 2021

2 menlo park, merthyr tydfil

£331,250

49.

Sold in December 2022

26 the hollies, merthyr tydfil

£331,000

50.

Sold in December 2004

treetops millfield, merthyr tydfil

£330,000

51.

Sold in February 2024

22 taff vale estate, merthyr tydfil

£330,000

52.

Sold in August 2019

43 the hollies, merthyr tydfil

£330,000

53.

Sold in September 2005

ty twyn pentwyn road, merthyr tydfil

£328,000

54.

Sold in February 2020

8 taff vale estate, merthyr tydfil

£327,000

55.

Sold in 2018

1 brecon walk, merthyr tydfil

£325,000

56.

Sold in August 2017

bryn gwennol sunny bank, merthyr tydfil

£325,000

57.

Sold in August 2022

highfields pentwyn road, merthyr tydfil

£325,000

Sold for a lower amount since this price

58.

Sold in June 2007

17 manor court, merthyr tydfil

£325,000

Sold for a lower amount since this price

59.

Sold in 2022

91 the hollies, merthyr tydfil

£325,000

60.

Sold in December 2021

23 springfield rise, merthyr tydfil

£325,000

61.

Sold in December 2020

1 heather court, merthyr tydfil

£325,000

62.

Sold in December 2022

54 the oaks, merthyr tydfil

£318,000

63.

Sold in 2017

oaklands goitre coed road, merthyr tydfil

£315,000

64.

Sold in 2024

bryngorwen , merthyr tydfil

£315,000

65.

Sold in April 2022

31 taff vale estate, merthyr tydfil

£315,000

66.

Sold in December 2007

21 manor court, merthyr tydfil

£315,000

Sold for a lower amount since this price

67.

Sold in September 2024

10 shire court, merthyr tydfil

£312,500

68.

Sold in September 2022

9 pentwyn deintyr, merthyr tydfil

£310,000

69.

Sold in 2019

5 melin caiach, merthyr tydfil

£310,000

70.

Sold in June 2025

dan-y-lan zoar terrace, merthyr tydfil

£305,000

71.

Sold in February 2025

8 park crescent, merthyr tydfil

£305,000

72.

Sold in July 2014

cwmfelin goitre coed road, merthyr tydfil

£300,000

73.

Sold in December 2022

1 heol nant caiach, merthyr tydfil

£300,000

74.

Sold in 2009

is-y-clogwyn , merthyr tydfil

£299,950

75.

Sold in September 2023

highfields pentwyn road, merthyr tydfil

£298,000

76.

Sold in August 2022

5 tramroadside, merthyr tydfil

£295,000

77.

Sold in September 2023

ty llywio forest road, merthyr tydfil

£295,000

78.

Sold in November 2023

ty r lofa forest road, merthyr tydfil

£295,000

79.

Sold in March 2017

41 millfield, merthyr tydfil

£295,000

80.

Sold in May 2022

16 taff vale estate, merthyr tydfil

£295,000

81.

Sold in September 2019

2 menlo park, merthyr tydfil

£295,000

82.

Sold in September 2019

4 menlo park, merthyr tydfil

£295,000

83.

Sold in July 2006

24 manor court, merthyr tydfil

£295,000

84.

Sold in 2015

5 heol coflorna, merthyr tydfil

£292,500

85.

Sold in 2023

3 harris court, merthyr tydfil

£291,000

86.

Sold in September 2021

73 ty llwyd parc, merthyr tydfil

£290,250

87.

Sold in May 2025

17 wingfield terrace, merthyr tydfil

£290,000

88.

Sold in November 2019

48 the oaks, merthyr tydfil

£290,000

89.

Sold in March 2022

45 the oaks, merthyr tydfil

£290,000

90.

Sold in 2024

5 ashgrove, merthyr tydfil

£290,000

91.

Sold in May 2025

7 heol nant caiach, merthyr tydfil

£290,000

92.

Sold in August 2006

maes yr haf pentwyn road, merthyr tydfil

£289,995

93.

Sold in October 2022

12 fir tree drive, merthyr tydfil

£288,000

94.

Sold in April 2003

navigation hotel fox street, merthyr tydfil

£287,564

95.

Sold in December 2022

ty-gwyn brynteg, merthyr tydfil

£287,500

96.

Sold in May 2024

breiddwyd goitre coed road, merthyr tydfil

£285,000

97.

Sold in September 2024

12 tramroadside, merthyr tydfil

£285,000

98.

Sold in February 2021

12 shire court, merthyr tydfil

£285,000

99.

Sold in November 2024

43 ty llwyd parc, merthyr tydfil

£285,000

100.

Sold in July 2019

84 the hollies, merthyr tydfil

£285,000

Data Source & Update Note:

This list of the 100 most expensive homes sold in Treharris is compiled from all-time residential sales recorded by the HM Land Registry. Each entry includes the sale price and transaction date. The dataset was last updated 29 March 2026 at 18:02 with the latest HM Land Registry data (February 2026). The Treharris dataset covers 186 postcodes. Prices reflect actual recorded transactions, not current market valuations. Read our full data methodology.