House Price Watch
100 most expensive houses in Ystrad Mynach
In the charming area of Ystrad Mynach, which is part of Gelligaer, the real estate market has seen a fascinating range of home prices. The most expensive house sold for £660,000 in 2023, while the least expensive was £260,000. Notably, eight of these homes are located on the same street, Camnant. Since 1995, there have been an impressive 2,280 sales in the area, with the latest sale recorded in 2026.
Sold in December 2023
birchwood park lane, caerphilly
£660,000
Sold in March 2025
meadow view troedyrhiw, caerphilly
£520,000
Sold in November 2023
tegfan caerphilly road, caerphilly
£490,000
4.
Sold in October 2023
meadow view troedyrhiw, caerphilly
£485,000
5.
Sold in September 2022
46 the avenue, caerphilly
£477,500
6.
Sold in April 2021
24 the walk, caerphilly
£450,000
7.
Sold in April 2017
cedar house cedar way, caerphilly
£450,000
8.
Sold in July 2023
1 coedcae, caerphilly
£450,000
9.
Sold in 2025
2 bedwlwyn close, caerphilly
£434,000
10.
Sold in December 2025
16 camnant, caerphilly
£425,000
Most expensive houses in areas around Ystrad Mynach
£710,000
7.58%
11.
Sold in March 2023
11 llys y coed, caerphilly
£420,000
12.
Sold in October 2025
7 park lane, caerphilly
£400,000
13.
Sold in September 2012
cedar house cedar way, caerphilly
£400,000
14.
Sold in February 2024
2 coedcae, caerphilly
£387,500
15.
Sold in November 2021
meadow view troedyrhiw, caerphilly
£385,000
16.
Sold in November 2021
meadow view troedyrhiw, caerphilly
£385,000
17.
Sold in November 2021
meadow view troedyrhiw, caerphilly
£385,000
18.
Sold in November 2021
meadow view troedyrhiw, monmouthshire
£385,000
19.
Sold in October 2023
25 trem yr efail, caerphilly
£375,000
20.
Sold in March 2023
85 pengam road, caerphilly
£375,000
21.
Sold in February 2026
9 pen y cae, caerphilly
£370,000
22.
Sold in May 2022
25 the avenue, caerphilly
£365,000
23.
Sold in June 2022
48 the avenue, caerphilly
£364,000
24.
Sold in December 2025
16 heathlands, caerphilly
£360,000
25.
Sold in December 2025
2 heol brynteg, caerphilly
£360,000
26.
Sold in September 2022
47 the avenue, caerphilly
£350,000
27.
Sold in March 2023
36 camnant, caerphilly
£347,500
28.
Sold in November 2025
14 heol brynteg, caerphilly
£342,500
29.
Sold in September 2023
15 nant twyn harris, caerphilly
£340,000
30.
Sold in September 2021
5 the avenue, caerphilly
£340,000
31.
Sold in August 2007
45 the avenue, caerphilly
£339,950
32.
Sold in November 2023
22 coed y graig, caerphilly
£337,500
33.
Sold in November 2025
11 the avenue, caerphilly
£335,500
34.
Sold in December 2022
9 dilwyn avenue, caerphilly
£330,000
35.
Sold in September 2024
32 tyn y coed, caerphilly
£330,000
36.
Sold in December 2025
3 trem yr efail, caerphilly
£330,000
37.
Sold in June 2023
13 clos y felin, caerphilly
£329,950
38.
Sold in 2024
13 castell llwyd, caerphilly
£325,000
39.
Sold in 2024
10 heol y graig, caerphilly
£325,000
40.
Sold in June 2021
10 coed y graig, caerphilly
£325,000
41.
Sold in February 2021
white gables , caerphilly
£320,000
42.
Sold in April 2022
11 coed y graig, caerphilly
£320,000
43.
Sold in July 2025
17 the avenue, caerphilly
£320,000
44.
Sold in April 2023
14 dilwyn avenue, caerphilly
£319,000
45.
Sold in July 2022
34 the avenue, caerphilly
£317,500
46.
Sold in August 2025
22 heathlands, caerphilly
£316,500
47.
Sold in November 2022
5 the walk, caerphilly
£315,000
48.
Sold in 2021
24 the avenue, caerphilly
£315,000
49.
Sold in December 2025
24 the avenue, caerphilly
£315,000
50.
Sold in December 2022
22 heathlands, caerphilly
£310,000
51.
Sold in December 2021
6 park lane, caerphilly
£310,000
52.
Sold in November 2022
14 tyn y coed, caerphilly
£310,000
53.
Sold in October 2023
12 the avenue, caerphilly
£310,000
54.
Sold in September 2016
46 the avenue, caerphilly
£307,000
55.
Sold in September 2025
66a bedwlwyn road, caerphilly
£300,000
56.
Sold in August 2025
92 commercial street, caerphilly
£300,000
57.
Sold in December 2017
46 camnant, caerphilly
£300,000
58.
Sold in November 2018
4 coedcae, caerphilly
£296,500
59.
Sold in March 2026
12 hillside terrace, caerphilly
£295,000
60.
Sold in April 2024
22 stryd hywel harris, caerphilly
£295,000
61.
Sold in March 2010
cedar house cedar way, caerphilly
£295,000
62.
Sold in February 2016
5 pen y cae, caerphilly
£295,000
63.
Sold in September 2022
6 dilwyn avenue, caerphilly
£290,000
64.
Sold in May 2024
16 hillside terrace, caerphilly
£290,000
65.
Sold in November 2020
the ridge , caerphilly
£290,000
66.
Sold in June 2015
44 camnant, caerphilly
£290,000
67.
Sold in May 2021
3 camnant, caerphilly
£290,000
68.
Sold in April 2023
27 the walk, caerphilly
£287,000
69.
Sold in June 2025
5 dilwyn avenue, caerphilly
£285,000
70.
Sold in February 2021
16 heathlands, caerphilly
£285,000
71.
Sold in August 2024
20 stryd hywel harris, caerphilly
£285,000
72.
Sold in 2024
41 stryd hywel harris, caerphilly
£285,000
73.
Sold in October 2024
1 heol brynteg, caerphilly
£285,000
74.
Sold in August 2025
6 heol y graig, caerphilly
£285,000
75.
Sold in December 2018
14 camnant, caerphilly
£285,000
76.
Sold in October 2021
86 heathlands, caerphilly
£285,000
77.
Sold in April 2026
2 dilwyn avenue, caerphilly
£280,000
78.
Sold in February 2021
12 dilwyn avenue, caerphilly
£275,000
79.
Sold in September 2016
23 the walk, caerphilly
£275,000
80.
Sold in December 2022
5 heol y graig, caerphilly
£275,000
81.
Sold in December 2023
8 heol y graig, caerphilly
£275,000
82.
Sold in December 2025
8 maesycoed terrace, caerphilly
£272,000
83.
Sold in December 2009
1 the walk, caerphilly
£270,000
84.
Sold in May 2025
33 tyn y coed, caerphilly
£270,000
85.
Sold in July 2021
12 clos graddfa, caerphilly
£270,000
86.
Sold in 2018
18 llys y coed, caerphilly
£270,000
87.
Sold in September 2025
23 ger nant, caerphilly
£270,000
88.
Sold in December 2023
49 camnant, caerphilly
£270,000
89.
Sold in March 2012
12 heol brynteg, caerphilly
£266,000
90.
Sold in 2024
60 bedwlwyn road, caerphilly
£265,000
91.
Sold in April 2022
hafan nelson road, caerphilly
£265,000
92.
Sold in October 2023
1 coed y graig, caerphilly
£265,000
93.
Sold in February 2026
53 the avenue, caerphilly
£265,000
94.
Sold in May 2025
11 trinity close, caerphilly
£263,000
95.
Sold in March 2023
31 camnant, caerphilly
£262,500
96.
Sold in November 2022
43 cedar way, caerphilly
£262,000
97.
Sold in September 2022
8 ger nant, caerphilly
£262,000
98.
Sold in December 2014
7 troedyrhiw, caerphilly
£261,000
Sold for a lower amount since this price
99.
Sold in April 2019
1 dilwyn avenue, caerphilly
£260,000
100.
Sold in September 2025
9 hillside terrace, caerphilly
£260,000
Data Source & Update Note:
This list of the 100 most expensive homes sold in Ystrad Mynach 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 20 May 2026 at 11:50 with the latest HM Land Registry data (March 2026). The Ystrad Mynach dataset covers 258 postcodes. Prices reflect actual recorded transactions, not current market valuations. Read our full data methodology.