123, Gilfach Cynon, Merthyr Tydfil occupies a 124 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 3rd largest.

123, Gilfach Cynon, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 142 sales of comparable properties within 500 metres of 123, Gilfach Cynon, Merthyr Tydfil since 2016.

Most recently, 17, Mary Street, Merthyr Tydfil, CF47 0PY, a freehold house, sold at £172,000 on the 7th November 2025.

Read more about house prices in CF47.

• Sold Nov 2025£172,000 | 3 Bed House17, Mary Street, Merthyr Tydfil, CF47 0PY17, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Aug 2025£110,000 | 3 Bed House66, Twynyrodyn Road, Merthyr Tydfil, CF47 0PS66, Twynyrodyn Road, Merthyr Tydfil, CF47 0PS
• Sold Jul 2025£117,000 | 3 Bed House3, Hampton Street, Merthyr Tydfil, CF47 0RR3, Hampton Street, Merthyr Tydfil, CF47 0RR
• Sold Jun 2025£115,000 | 3 Bed House23, Primrose Hill, Merthyr Tydfil, CF47 0TF23, Primrose Hill, Merthyr Tydfil, CF47 0TF
• Sold Mar 2025£4,000 | 3 Bed House16, Mary Street, Merthyr Tydfil, CF47 0PY16, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Sep 2024£115,000 | 3 Bed House22, Hampton Street, Merthyr Tydfil, CF47 0RR22, Hampton Street, Merthyr Tydfil, CF47 0RR
• Sold Jan 2024£120,000 | 3 Bed House39, Gilfach Cynon, Merthyr Tydfil, CF47 0PG39, Gilfach Cynon, Merthyr Tydfil, CF47 0PG
• Sold Dec 2023£95,000 | 3 Bed House9, Mary Street, Merthyr Tydfil, CF47 0PY9, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Nov 2023£130,000 | 3 Bed House17, Penuel Street, Merthyr Tydfil, CF47 0PN17, Penuel Street, Merthyr Tydfil, CF47 0PN
• Sold Aug 2023£98,000 | 3 Bed House26, Bryn Street, Merthyr Tydfil, CF47 0TG26, Bryn Street, Merthyr Tydfil, CF47 0TG
• Sold Apr 2023£85,000 | 3 Bed House15, Penuel Street, Merthyr Tydfil, CF47 0PN15, Penuel Street, Merthyr Tydfil, CF47 0PN
• Sold Aug 2022£65,000 | 3 Bed House8, Mary Street, Merthyr Tydfil, CF47 0PY8, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Jul 2022£79,995 | 3 Bed House41, Mary Street, Merthyr Tydfil, CF47 0PY41, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Jun 2022£118,000 | 3 Bed House118, Gilfach Cynon, Merthyr Tydfil, CF47 0PG118, Gilfach Cynon, Merthyr Tydfil, CF47 0PG
• Sold Feb 2022£135,000 | 3 Bed House36, Gilfach Cynon, Merthyr Tydfil, CF47 0PW36, Gilfach Cynon, Merthyr Tydfil, CF47 0PW
• Sold Dec 2021£68,500 | 3 Bed House18, Mary Street, Merthyr Tydfil, CF47 0PY18, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold May 2019£58,000 | 3 Bed HouseBryn Stores, Bryn Street, Merthyr Tydfil, CF47 0TGBryn Stores, Bryn Street, Merthyr Tydfil, CF47 0TG
• Sold Oct 2017£86,500 | 3 Bed House10, Primrose Hill, Merthyr Tydfil, CF47 0TF10, Primrose Hill, Merthyr Tydfil, CF47 0TF
• Sold Feb 2017£55,500 | 3 Bed House11, Primrose Hill, Merthyr Tydfil, CF47 0TF11, Primrose Hill, Merthyr Tydfil, CF47 0TF
• Sold Nov 2016£77,000 | 3 Bed House38, Bryn Street, Merthyr Tydfil, CF47 0TG38, Bryn Street, Merthyr Tydfil, CF47 0TG

Our analysis of the public data ranks 123, Gilfach Cynon, Merthyr Tydfil as the 48th largest and the 41st most expensive of the 100 addresses on Gilfach Cynon, Merthyr Tydfil, CF47.

Against the CF47 postcode district average, it is £21k less expensive than the typical property.

• Merthyr Tydfil

  |

  700 m away
• Pentre-Bach

  |

  2.1 km away
• Troed-y-rhiw

  |

  3.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.