HM Land Registry records the plot of land for 1, Rock Terrace, Machynlleth as measuring 41 m².

That makes it the 4th largest plot in the postcode, where all 4 other houses have recorded plot data.

1, Rock Terrace, Machynlleth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 May 2013.

The property is not connected to mains gas and has mostly double glazing. It is heated using electric storage heaters.

The most recent sale of 1, Rock Terrace, Machynlleth completed on 10th October 2016 at £136,000 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 58.1% over the period since October 2016.

Since 2016 94 properties similar to 1, Rock Terrace, Machynlleth have sold within a radius of 6.4 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th December 2025, was 22, Tre Garth, Machynlleth, SY20 8HT, a freehold house which sold for £205,000.

Read more about house prices in SY20.

• Sold Dec 2025£205,000 | 3 Bed House22, Tre Garth, Machynlleth, SY20 8HT22, Tre Garth, Machynlleth, SY20 8HT
• Sold Sep 2025£175,000 | 3 Bed House16, Tremyrallt, Machynlleth, SY20 8EN16, Tremyrallt, Machynlleth, SY20 8EN
• Sold Aug 2025£177,000 | 3 Bed House2, Tre Garth, Machynlleth, SY20 8HT2, Tre Garth, Machynlleth, SY20 8HT
• Sold Jun 2025£195,000 | 3 Bed House78, Tre Garth, Machynlleth, SY20 8HY78, Tre Garth, Machynlleth, SY20 8HY
• Sold Apr 2025£140,500 | 3 Bed House23, Heol Y Doll, Machynlleth, SY20 8BH23, Heol Y Doll, Machynlleth, SY20 8BH
• Sold Sep 2024£170,000 | 3 Bed House6, Heol Iorwerth, Machynlleth, SY20 8HS6, Heol Iorwerth, Machynlleth, SY20 8HS
• Sold May 2024£100,000 | 3 Bed House39, Tre Garth, Machynlleth, SY20 8HU39, Tre Garth, Machynlleth, SY20 8HU
• Sold Apr 2022£165,000 | 3 Bed House1, Heol Iorwerth, Machynlleth, SY20 8HS1, Heol Iorwerth, Machynlleth, SY20 8HS
• Sold Mar 2022£180,000 | 3 Bed House1, Tre Garth, Machynlleth, SY20 8HT1, Tre Garth, Machynlleth, SY20 8HT
• Sold Mar 2022£145,000 | 3 Bed House5 Penrallt Estate, Penrallt Street, Machynlleth, SY20 8AN5 Penrallt Estate, Penrallt Street, Machynlleth, SY20 8AN
• Sold Mar 2022£160,000 | 3 Bed House11, Heol Iorwerth, Machynlleth, SY20 8HS11, Heol Iorwerth, Machynlleth, SY20 8HS
• Sold Aug 2021£150,000 | 3 Bed House31, Tre Garth, Machynlleth, SY20 8HU31, Tre Garth, Machynlleth, SY20 8HU
• Sold Apr 2021£166,750 | 3 Bed House6 Penrallt Estate, Penrallt Street, Machynlleth, SY20 8AN6 Penrallt Estate, Penrallt Street, Machynlleth, SY20 8AN
• Sold Mar 2021£148,000 | 3 Bed House15, Tremyrallt, Machynlleth, SY20 8EN15, Tremyrallt, Machynlleth, SY20 8EN
• Sold Dec 2020£139,000 | 3 Bed House3, Heol Iorwerth, Machynlleth, SY20 8HS3, Heol Iorwerth, Machynlleth, SY20 8HS
• Sold Jul 2019£122,000 | 3 Bed House17, Heol Iorwerth, Machynlleth, SY20 8HS17, Heol Iorwerth, Machynlleth, SY20 8HS
• Sold Feb 2019£232,500 | 3 Bed House7, Maes Glas, Machynlleth, SY20 8AW7, Maes Glas, Machynlleth, SY20 8AW
• Sold Jul 2018£155,000 | 3 Bed House41, Tre Garth, Machynlleth, SY20 8HU41, Tre Garth, Machynlleth, SY20 8HU
• Sold May 2018£127,500 | 3 Bed House4, Rock Terrace, Machynlleth, SY20 8AP4, Rock Terrace, Machynlleth, SY20 8AP
• Sold Dec 2016£125,000 | 3 Bed HouseAwelon, Heol Powys, Machynlleth, SY20 8AYAwelon, Heol Powys, Machynlleth, SY20 8AY

Of the 4 addresses on Rock Terrace, Machynlleth, SY20, 1, Rock Terrace, Machynlleth comes out as the largest and the 2nd most expensive in our analysis of the public data.

It is also £68k less expensive than the average property across the SY20 district.

• Machynlleth

  |

  400 m away
• Dovey Junction

  |

  5.8 km away
• Penhelig

  |

  13.4 km away

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