21, Tre Garth, Machynlleth occupies a 184 m² plot as recorded by HM Land Registry.

Of the 22 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 16th largest.

21, Tre Garth, Machynlleth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Dec 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 113 sales of comparable properties within 6.4 kilometres of 21, Tre Garth, Machynlleth since 2017.

Most recently, 22, Tre Garth, Machynlleth, SY20 8HT, a freehold house, sold at £205,000 on the 10th December 2025.

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 Nov 2025£220,000 | 3 Bed House46, Cae Crwn, Machynlleth, SY20 8HG46, Cae Crwn, Machynlleth, SY20 8HG
• 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 Dec 2024£221,000 | 3 Bed House22, Cae Crwn, Machynlleth, SY20 8HF22, Cae Crwn, Machynlleth, SY20 8HF
• Sold Oct 2024£217,000 | 3 Bed House56, Cae Crwn, Machynlleth, SY20 8HG56, Cae Crwn, Machynlleth, SY20 8HG
• Sold Jul 2024£200,000 | 3 Bed House41, Cae Crwn, Machynlleth, SY20 8HG41, Cae Crwn, Machynlleth, SY20 8HG
• Sold May 2024£100,000 | 3 Bed House39, Tre Garth, Machynlleth, SY20 8HU39, Tre Garth, Machynlleth, SY20 8HU
• Sold Dec 2022£194,000 | 3 Bed House8, Tre Garth, Machynlleth, SY20 8HT8, Tre Garth, Machynlleth, SY20 8HT
• Sold Dec 2022£199,950 | 3 Bed House28, Tre Garth, Machynlleth, SY20 8HU28, Tre Garth, Machynlleth, SY20 8HU
• Sold May 2022£180,000 | 3 Bed House57, Tre Garth, Machynlleth, SY20 8HX57, Tre Garth, Machynlleth, SY20 8HX
• Sold Apr 2022£165,000 | 3 Bed House27, Cae Crwn, Machynlleth, SY20 8HF27, Cae Crwn, Machynlleth, SY20 8HF
• Sold Mar 2022£180,000 | 3 Bed House1, Tre Garth, Machynlleth, SY20 8HT1, Tre Garth, Machynlleth, SY20 8HT
• Sold Aug 2021£150,000 | 3 Bed House31, Tre Garth, Machynlleth, SY20 8HU31, Tre Garth, Machynlleth, SY20 8HU
• Sold Mar 2021£148,000 | 3 Bed House15, Tremyrallt, Machynlleth, SY20 8EN15, Tremyrallt, Machynlleth, SY20 8EN
• Sold Apr 2019£150,000 | 3 Bed House16, Tre Garth, Machynlleth, SY20 8HT16, Tre Garth, Machynlleth, SY20 8HT
• Sold Jul 2018£155,000 | 3 Bed House41, Tre Garth, Machynlleth, SY20 8HU41, Tre Garth, Machynlleth, SY20 8HU
• Sold Jul 2017£148,000 | 3 Bed House9, Tre Garth, Machynlleth, SY20 8HT9, Tre Garth, Machynlleth, SY20 8HT
• Sold Mar 2017£147,500 | 3 Bed House27, Tre Garth, Machynlleth, SY20 8HU27, Tre Garth, Machynlleth, SY20 8HU

Our analysis of the public data ranks 21, Tre Garth, Machynlleth as the 31st largest and the 47th most expensive of the 108 addresses on Tre Garth, Machynlleth, SY20.

Against the SY20 postcode district average, it is £36k less expensive than the typical property.

• Machynlleth

  |

  600 m away
• Dovey Junction

  |

  6.0 km away
• Penhelig

  |

  13.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.