According to data from HM Land Registry, 7, Austin Street, Mountain Ash sits on a plot of 263 m².

We have plot size data on 13 out of 14 other houses in the postcode and 7, Austin Street, Mountain Ash sits on the largest plot.

7, Austin Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 May 2026.

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, 7, Austin Street, Mountain Ash was last sold on 9th June 2008 for £117,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2008, the market for similar properties has risen by 66.5%.

• Sold Jun 2008£117,500

According to the Land Registry and our network of Estate Agents, there have been 50 sales of properties similar to 7, Austin Street, Mountain Ash within a radius of 670 metres since 2017.

The most recent example is 59, Allen Street, Mountain Ash, CF45 4BB, a freehold house which sold for £189,998 on the 9th March 2026.

Read more about house prices in CF45.

• Sold Mar 2026£189,998 | 3 Bed House59, Allen Street, Mountain Ash, CF45 4BB59, Allen Street, Mountain Ash, CF45 4BB
• Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
• Sold Jul 2025£210,000 | 4 Bed House18, Richmond Road, Mountain Ash, CF45 4AN18, Richmond Road, Mountain Ash, CF45 4AN
• Sold Apr 2025£170,000 | 3 Bed House8, Harcourt Road, Mountain Ash, CF45 3PY8, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Sep 2024£180,000 | 3 Bed House7, Campbell Terrace, Mountain Ash, CF45 4AE7, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Oct 2023£210,000 | 3 Bed House11, Fox Street, Mountain Ash, CF45 4AG11, Fox Street, Mountain Ash, CF45 4AG
• Sold Feb 2023£150,000 | 3 Bed House12, Richmond Road, Mountain Ash, CF45 4AN12, Richmond Road, Mountain Ash, CF45 4AN
• Sold Dec 2022£180,000 | 3 Bed House14, Fox Street, Mountain Ash, CF45 4AG14, Fox Street, Mountain Ash, CF45 4AG
• Sold Dec 2022£180,000 | 3 Bed House23, Campbell Terrace, Mountain Ash, CF45 4AE23, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Aug 2022£185,000 | 3 Bed House19, Campbell Terrace, Mountain Ash, CF45 4AE19, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Jul 2022£164,000 | 4 Bed House30, Richmond Road, Mountain Ash, CF45 4AN30, Richmond Road, Mountain Ash, CF45 4AN
• Sold Jan 2022£167,500 | 3 Bed House20, Campbell Terrace, Mountain Ash, CF45 4AE20, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Oct 2021£150,000 | 3 Bed House2, Richmond Road, Mountain Ash, CF45 4AN2, Richmond Road, Mountain Ash, CF45 4AN
• Sold Apr 2021£146,000 | 3 Bed House8, Campbell Terrace, Mountain Ash, CF45 4AE8, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Jan 2021£152,000 | 3 Bed House13, Campbell Terrace, Mountain Ash, CF45 4AE13, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Jan 2021£139,000 | 4 Bed House12, Austin Street, Mountain Ash, CF45 4AF12, Austin Street, Mountain Ash, CF45 4AF
• Sold Jun 2019£140,000 | 3 Bed House25, Campbell Terrace, Mountain Ash, CF45 4AE25, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Feb 2019£98,800 | 3 Bed House56, Allen Street, Mountain Ash, CF45 4BB56, Allen Street, Mountain Ash, CF45 4BB
• Sold Oct 2018£75,000 | 3 Bed House10, Campbell Terrace, Mountain Ash, CF45 4AE10, Campbell Terrace, Mountain Ash, CF45 4AE
• Sold Feb 2017£118,000 | 3 Bed House29, Campbell Terrace, Mountain Ash, CF45 4AE29, Campbell Terrace, Mountain Ash, CF45 4AE

Austin Street, Mountain Ash, CF45 has a total of 14 addresses. According to our analysis of all the public data, 7, Austin Street, Mountain Ash is the 10th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £37k more expensive than the average property in CF45.

• Mountain Ash

  |

  500 m away
• Fernhill

  |

  1.2 km away
• Penrhiwceiber

  |

  2.1 km away

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