According to data from HM Land Registry, 4, Toncoch Terrace, Mountain Ash sits on a plot of 149 m².

We have plot size data on 17 out of 34 other houses in the postcode and 4, Toncoch Terrace, Mountain Ash sits on the 9th largest plot.

4, Toncoch Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jan 2015.

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

According to the Land Registry and our network of Estate Agents, there have been 100 sales of properties similar to 4, Toncoch Terrace, Mountain Ash within a radius of 1.4 kilometres since 2012.

The most recent example is 18, The Avenue, Mountain Ash, CF45 4DT, a freehold house which sold for £80,000 on the 29th August 2025.

Read more about house prices in CF45.

• Sold Aug 2025£80,000 | 3 Bed House18, The Avenue, Mountain Ash, CF45 4DT18, The Avenue, Mountain Ash, CF45 4DT
• Sold Oct 2024£165,000 | 3 Bed House5, High Row, Mountain Ash, CF45 4DW5, High Row, Mountain Ash, CF45 4DW
• Sold May 2023£85,000 | 3 Bed House12, Toncoch Terrace, Mountain Ash, CF45 4DY12, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jan 2023£99,900 | 3 Bed House19, Greenfield Terrace, Mountain Ash, CF45 4EB19, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Dec 2022£88,000 | 3 Bed House28, Toncoch Terrace, Mountain Ash, CF45 4DY28, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Oct 2022£58,000 | 3 Bed House24, Greenfield Terrace, Mountain Ash, CF45 4EB24, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Sep 2022£150,000 | 3 Bed House23, Toncoch Terrace, Mountain Ash, CF45 4DY23, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Apr 2022£120,000 | 3 Bed House11, Greenfield Terrace, Mountain Ash, CF45 4EB11, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Apr 2022£131,000 | 3 Bed House23, Greenfield Terrace, Mountain Ash, CF45 4EB23, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Oct 2021£104,950 | 3 Bed House21, Toncoch Terrace, Mountain Ash, CF45 4DY21, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Aug 2021£92,500 | 3 Bed House4, Middle Row, Mountain Ash, CF45 4DN4, Middle Row, Mountain Ash, CF45 4DN
• Sold Dec 2019£64,000 | 3 Bed House16, Greenfield Terrace, Mountain Ash, CF45 4EB16, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Jul 2018£80,000 | 3 Bed House9, Blackberry Place, Mountain Ash, CF45 4EA9, Blackberry Place, Mountain Ash, CF45 4EA
• Sold Apr 2018£92,000 | 3 Bed House27, Toncoch Terrace, Mountain Ash, CF45 4DY27, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Sep 2017£75,000 | 3 Bed House3, Toncoch Terrace, Mountain Ash, CF45 4DY3, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Dec 2016£70,000 | 3 Bed House2, Toncoch Terrace, Mountain Ash, CF45 4DY2, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Sep 2015£37,000 | 3 Bed House14, Toncoch Terrace, Mountain Ash, CF45 4DY14, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Oct 2013£70,000 | 3 Bed House26, Toncoch Terrace, Mountain Ash, CF45 4DY26, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Apr 2012£85,000 | 3 Bed House16, Toncoch Terrace, Mountain Ash, CF45 4DY16, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Mar 2012£83,000 | 3 Bed House18, Toncoch Terrace, Mountain Ash, CF45 4DY18, Toncoch Terrace, Mountain Ash, CF45 4DY

Toncoch Terrace, Mountain Ash, CF45 has a total of 34 addresses. According to our analysis of all the public data, 4, Toncoch Terrace, Mountain Ash is the 29th largest and the 27th most expensive property on the street.

When compared to the postcode district it is £22k less expensive than the average property in CF45.

• Fernhill

  |

  1.1 km away
• Cwmbach

  |

  1.5 km away
• Mountain Ash

  |

  2.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.