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 some fascinating developments. The most expensive house sold for an impressive £900,000 in 2025, while the least expensive fetched £282,000. Interestingly, 10 of the houses on the list are located on the same street, Edwards Terrace, Pentwyn Road. Since 1995, there have been a remarkable 3,058 sales in this vibrant community, showcasing its appeal and growth.
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
£910,000
1.11%
£370,000
-58.89%
£550,000
-38.89%
£2,020,000
124.44%
£850,000
-5.56%
£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 August 2023
28 taff vale estate, merthyr tydfil
£393,000
21.
Sold in December 2021
26 heol y glyn, merthyr tydfil
£390,000
22.
Sold in July 2024
41 heather court, merthyr tydfil
£388,000
23.
Sold in September 2022
74 the hollies, merthyr tydfil
£385,000
24.
Sold in 2024
hillcrest pentwyn road, merthyr tydfil
£380,000
25.
Sold in February 2025
13 the oaks, merthyr tydfil
£380,000
26.
Sold in July 2022
95 the hollies, merthyr tydfil
£375,000
27.
Sold in October 2021
68 the oaks, merthyr tydfil
£370,000
28.
Sold in October 2005
prince llewelyn farm , merthyr tydfil
£370,000
29.
Sold in May 2025
22 springfield rise, merthyr tydfil
£367,500
30.
Sold in October 2021
beaumont pantanas, merthyr tydfil
£365,000
31.
Sold in October 2022
21 millfield, merthyr tydfil
£365,000
32.
Sold in 2021
27 heol y glyn, merthyr tydfil
£365,000
33.
Sold in April 2022
82 ty llwyd parc, merthyr tydfil
£360,000
34.
Sold in May 2022
brath-y-cawr cardiff road, merthyr tydfil
£350,000
35.
Sold in July 2025
21 springfield rise, merthyr tydfil
£350,000
36.
Sold in July 2021
5 heol coflorna, merthyr tydfil
£345,500
37.
Sold in August 2016
westwinds millfield, merthyr tydfil
£342,000
38.
Sold in 2022
26 manor court, merthyr tydfil
£341,000
39.
Sold in November 2022
2 griffin rise, merthyr tydfil
£340,000
40.
Sold in June 2021
fairmead pentwyn road, merthyr tydfil
£340,000
41.
Sold in November 2023
brynawel mary street, merthyr tydfil
£340,000
42.
Sold in October 2019
reservoir house , merthyr tydfil
£337,500
43.
Sold in April 2025
23 springfield rise, merthyr tydfil
£336,000
44.
Sold in July 2023
y goedwig cardiff road, merthyr tydfil
£335,000
45.
Sold in May 2013
primrose villa the villas, merthyr tydfil
£335,000
46.
Sold in February 2021
2 menlo park, merthyr tydfil
£331,250
47.
Sold in December 2022
26 the hollies, merthyr tydfil
£331,000
48.
Sold in December 2004
treetops millfield, merthyr tydfil
£330,000
49.
Sold in February 2024
22 taff vale estate, merthyr tydfil
£330,000
50.
Sold in August 2019
43 the hollies, merthyr tydfil
£330,000
51.
Sold in September 2005
ty twyn pentwyn road, merthyr tydfil
£328,000
52.
Sold in February 2020
8 taff vale estate, merthyr tydfil
£327,000
53.
Sold in 2018
1 brecon walk, merthyr tydfil
£325,000
54.
Sold in August 2017
bryn gwennol sunny bank, merthyr tydfil
£325,000
55.
Sold in August 2022
highfields pentwyn road, merthyr tydfil
£325,000
Sold for a lower amount since this price
56.
Sold in June 2007
17 manor court, merthyr tydfil
£325,000
Sold for a lower amount since this price
57.
Sold in 2022
91 the hollies, merthyr tydfil
£325,000
58.
Sold in December 2021
23 springfield rise, merthyr tydfil
£325,000
59.
Sold in December 2020
1 heather court, merthyr tydfil
£325,000
60.
Sold in December 2022
54 the oaks, merthyr tydfil
£318,000
61.
Sold in 2017
oaklands goitre coed road, merthyr tydfil
£315,000
62.
Sold in 2024
bryngorwen , merthyr tydfil
£315,000
63.
Sold in April 2022
31 taff vale estate, merthyr tydfil
£315,000
64.
Sold in December 2007
21 manor court, merthyr tydfil
£315,000
Sold for a lower amount since this price
65.
Sold in September 2024
10 shire court, merthyr tydfil
£312,500
66.
Sold in September 2022
9 pentwyn deintyr, merthyr tydfil
£310,000
67.
Sold in 2019
5 melin caiach, merthyr tydfil
£310,000
68.
Sold in February 2025
8 park crescent, merthyr tydfil
£305,000
69.
Sold in July 2014
cwmfelin goitre coed road, merthyr tydfil
£300,000
70.
Sold in December 2022
1 heol nant caiach, merthyr tydfil
£300,000
71.
Sold in 2009
is-y-clogwyn , merthyr tydfil
£299,950
72.
Sold in September 2023
highfields pentwyn road, merthyr tydfil
£298,000
73.
Sold in August 2022
5 tramroadside, merthyr tydfil
£295,000
74.
Sold in September 2023
ty llywio forest road, merthyr tydfil
£295,000
75.
Sold in November 2023
ty r lofa forest road, merthyr tydfil
£295,000
76.
Sold in March 2017
41 millfield, merthyr tydfil
£295,000
77.
Sold in May 2022
16 taff vale estate, merthyr tydfil
£295,000
78.
Sold in September 2019
2 menlo park, merthyr tydfil
£295,000
79.
Sold in September 2019
4 menlo park, merthyr tydfil
£295,000
80.
Sold in July 2006
24 manor court, merthyr tydfil
£295,000
81.
Sold in 2015
5 heol coflorna, merthyr tydfil
£292,500
82.
Sold in 2023
3 harris court, merthyr tydfil
£291,000
83.
Sold in September 2021
73 ty llwyd parc, merthyr tydfil
£290,250
84.
Sold in May 2025
17 wingfield terrace, merthyr tydfil
£290,000
85.
Sold in November 2019
48 the oaks, merthyr tydfil
£290,000
86.
Sold in March 2022
45 the oaks, merthyr tydfil
£290,000
87.
Sold in 2024
5 ashgrove, merthyr tydfil
£290,000
88.
Sold in May 2025
7 heol nant caiach, merthyr tydfil
£290,000
89.
Sold in August 2006
maes yr haf pentwyn road, merthyr tydfil
£289,995
90.
Sold in October 2022
12 fir tree drive, merthyr tydfil
£288,000
91.
Sold in April 2003
navigation hotel fox street, merthyr tydfil
£287,564
92.
Sold in December 2022
ty-gwyn brynteg, merthyr tydfil
£287,500
93.
Sold in May 2024
breiddwyd goitre coed road, merthyr tydfil
£285,000
94.
Sold in September 2024
12 tramroadside, merthyr tydfil
£285,000
95.
Sold in February 2021
12 shire court, merthyr tydfil
£285,000
96.
Sold in November 2024
43 ty llwyd parc, merthyr tydfil
£285,000
97.
Sold in July 2019
84 the hollies, merthyr tydfil
£285,000
98.
Sold in September 2023
22 heol y glyn, merthyr tydfil
£285,000
99.
Sold in September 2023
22 heol y glyn, merthyr tydfil
£285,000
100.
Sold in July 2011
22 manor court, merthyr tydfil
£282,000
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 in August 2025 (The latest available from HM Land Registry). Prices reflect actual recorded transactions, not current market valuations.