According to data from HM Land Registry, 18, Bailey Street, Mountain Ash sits on a plot of 103 m².

We have plot size data on 18 out of 21 other houses in the postcode and 18, Bailey Street, Mountain Ash sits on the 12th largest plot.

18, Bailey Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Mar 2021.

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 HM Land Registry, 18, Bailey Street, Mountain Ash was last sold on 18th January 2011 for £53,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2011, the market for similar properties has risen by 127.4%.

• Sold Jan 2011£53,000
• Sold Jun 2006£38,000

According to the Land Registry and our network of Estate Agents, there have been 133 sales of properties similar to 18, Bailey Street, Mountain Ash within a radius of 540 metres since 2020.

The most recent example is 38, Albert Street, Mountain Ash, CF45 3BA, a freehold house which sold for £95,000 on the 30th July 2025.

Read more about house prices in CF45.

• Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
• Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold May 2025£119,000 | 3 Bed House74, Victoria Street, Mountain Ash, CF45 3AP74, Victoria Street, Mountain Ash, CF45 3AP
• Sold Apr 2025£72,000 | 3 Bed House16, Albert Street, Mountain Ash, CF45 3BA16, Albert Street, Mountain Ash, CF45 3BA
• Sold Sep 2024£81,000 | 3 Bed House34, Glyngwyn Street, Mountain Ash, CF45 3AF34, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Jul 2024£105,000 | 3 Bed House14, Clarence Street, Mountain Ash, CF45 3BB14, Clarence Street, Mountain Ash, CF45 3BB
• Sold May 2024£62,000 | 3 Bed House89, Victoria Street, Mountain Ash, CF45 3AP89, Victoria Street, Mountain Ash, CF45 3AP
• Sold Sep 2023£85,000 | 3 Bed House58, Victoria Street, Mountain Ash, CF45 3AP58, Victoria Street, Mountain Ash, CF45 3AP
• Sold Sep 2023£120,000 | 3 Bed House9, Albert Street, Mountain Ash, CF45 3BA9, Albert Street, Mountain Ash, CF45 3BA
• Sold Jul 2023£80,000 | 3 Bed House30, Glyngwyn Street, Mountain Ash, CF45 3AF30, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Oct 2022£95,000 | 3 Bed House11, Glyngwyn Street, Mountain Ash, CF45 3AF11, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Oct 2022£110,000 | 3 Bed House12, Albert Street, Mountain Ash, CF45 3BA12, Albert Street, Mountain Ash, CF45 3BA
• Sold Aug 2022£108,000 | 3 Bed House56, Consort Street, Mountain Ash, CF45 3AU56, Consort Street, Mountain Ash, CF45 3AU
• Sold Jun 2022£109,950 | 3 Bed House84, Victoria Street, Mountain Ash, CF45 3AP84, Victoria Street, Mountain Ash, CF45 3AP
• Sold Apr 2022£92,000 | 3 Bed House9, Glyngwyn Street, Mountain Ash, CF45 3AF9, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Feb 2022£82,500 | 3 Bed House68, Victoria Street, Mountain Ash, CF45 3AP68, Victoria Street, Mountain Ash, CF45 3AP
• Sold Oct 2021£58,000 | 3 Bed House61, Victoria Street, Mountain Ash, CF45 3AP61, Victoria Street, Mountain Ash, CF45 3AP
• Sold Jul 2021£70,000 | 3 Bed House53, Victoria Street, Mountain Ash, CF45 3AP53, Victoria Street, Mountain Ash, CF45 3AP
• Sold Apr 2021£60,000 | 3 Bed House83, Victoria Street, Mountain Ash, CF45 3AP83, Victoria Street, Mountain Ash, CF45 3AP
• Sold Jan 2020£42,000 | 3 Bed House79, Victoria Street, Mountain Ash, CF45 3AP79, Victoria Street, Mountain Ash, CF45 3AP

Bailey Street, Mountain Ash, CF45 has a total of 60 addresses. According to our analysis of all the public data, 18, Bailey Street, Mountain Ash is the 51st largest and the 47th most expensive property on the street.

When compared to the postcode district it is £47k less expensive than the average property in CF45.

• Mountain Ash

  |

  400 m away
• Penrhiwceiber

  |

  1.3 km away
• Fernhill

  |

  1.8 km away

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