HM Land Registry records the plot of land for 40, Mary Street, Merthyr Tydfil as measuring 197 m².

That makes it the largest plot in the postcode, where 25 of the 30 other houses have recorded plot data.

40, Mary Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 May 2024.

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

The most recent sale of 40, Mary Street, Merthyr Tydfil completed on 9th August 2024 at £185,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 6.7% over the period since August 2024.

• Sold Aug 2024£185,000
• Sold May 2001£45,500

Since 2020 150 properties similar to 40, Mary Street, Merthyr Tydfil have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th March 2026, was 37, William Street, Merthyr Tydfil, CF47 0RG, a freehold house which sold for £125,000.

Read more about house prices in CF47.

• Sold Mar 2026£125,000 | 3 Bed House37, William Street, Merthyr Tydfil, CF47 0RG37, William Street, Merthyr Tydfil, CF47 0RG
• Sold Nov 2025£175,000 | 3 Bed House1, Ernest Street, Merthyr Tydfil, CF47 0YP1, Ernest Street, Merthyr Tydfil, CF47 0YP
• Sold Sep 2025£125,000 | 3 Bed House6, William Street, Merthyr Tydfil, CF47 0RG6, William Street, Merthyr Tydfil, CF47 0RG
• Sold Aug 2025£124,500 | 3 Bed HouseGlancothi, Dyke Street, Merthyr Tydfil, CF47 0RSGlancothi, Dyke Street, Merthyr Tydfil, CF47 0RS
• Sold May 2025£162,450 | 4 Bed House24, William Street, Merthyr Tydfil, CF47 0RG24, William Street, Merthyr Tydfil, CF47 0RG
• Sold May 2025£160,000 | 3 Bed House30, Mary Street, Merthyr Tydfil, CF47 0RA30, Mary Street, Merthyr Tydfil, CF47 0RA
• Sold Feb 2025£138,000 | 3 Bed House13, Mary Street, Merthyr Tydfil, CF47 0PY13, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Feb 2025£160,000 | 3 Bed House41, Bryn Street, Merthyr Tydfil, CF47 0TG41, Bryn Street, Merthyr Tydfil, CF47 0TG
• Sold Sep 2024£123,000 | 3 Bed House21, Primrose Hill, Merthyr Tydfil, CF47 0TF21, Primrose Hill, Merthyr Tydfil, CF47 0TF
• Sold Jul 2024£157,000 | 3 Bed House9, Dyke Street, Merthyr Tydfil, CF47 0RS9, Dyke Street, Merthyr Tydfil, CF47 0RS
• Sold Jul 2024£105,000 | 3 Bed House27, Mary Street, Merthyr Tydfil, CF47 0RA27, Mary Street, Merthyr Tydfil, CF47 0RA
• Sold Jun 2024£118,000 | 3 Bed House21, Mary Street, Merthyr Tydfil, CF47 0RA21, Mary Street, Merthyr Tydfil, CF47 0RA
• Sold Oct 2023£160,000 | 3 Bed House7, Primrose Hill, Merthyr Tydfil, CF47 0TF7, Primrose Hill, Merthyr Tydfil, CF47 0TF
• Sold Aug 2023£140,000 | 3 Bed House7, Highland View, Merthyr Tydfil, CF47 0RB7, Highland View, Merthyr Tydfil, CF47 0RB
• Sold Feb 2023£165,000 | 3 Bed House10, Hampton Street, Merthyr Tydfil, CF47 0RR10, Hampton Street, Merthyr Tydfil, CF47 0RR
• Sold Jan 2023£140,000 | 3 Bed House2, Bryn Street, Merthyr Tydfil, CF47 0TG2, Bryn Street, Merthyr Tydfil, CF47 0TG
• Sold Apr 2022£109,000 | 3 Bed House21, William Street, Merthyr Tydfil, CF47 0RG21, William Street, Merthyr Tydfil, CF47 0RG
• Sold Mar 2022£135,000 | 3 Bed House32, Mary Street, Merthyr Tydfil, CF47 0RA32, Mary Street, Merthyr Tydfil, CF47 0RA
• Sold Oct 2020£125,000 | 3 Bed House29, William Street, Merthyr Tydfil, CF47 0RG29, William Street, Merthyr Tydfil, CF47 0RG
• Sold Sep 2020£86,000 | 3 Bed House10, Bryn Street, Merthyr Tydfil, CF47 0TG10, Bryn Street, Merthyr Tydfil, CF47 0TG

Of the 45 addresses on Mary Street, Merthyr Tydfil, CF47, 40, Mary Street, Merthyr Tydfil comes out as the 6th largest and the 5th most expensive in our analysis of the public data.

It is also £628 less expensive than the average property across the CF47 district.

• Merthyr Tydfil

  |

  400 m away
• Pentre-Bach

  |

  2.1 km away
• Troed-y-rhiw

  |

  3.8 km away

The flood risk here is rated Very Low, based on Environment Agency data.