20, Newtown, Ammanford occupies a 439 m² plot as recorded by HM Land Registry.

Of the 47 other houses in this postcode, 43 have recorded plot sizes, and this one ranks as the 34th largest.

20, Newtown, Ammanford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Aug 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

20, Newtown, Ammanford last changed hands on 27th May 2022, selling for £170,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 13.1% since May 2022.

• Sold May 2022£170,000

Land Registry records and our Estate Agent network show 187 sales of comparable properties within 1.2 kilometres of 20, Newtown, Ammanford since 2012.

Most recently, 184, Penybanc Road, Ammanford, SA18 3QS, a freehold house, sold at £155,000 on the 12th February 2026.

Read more about house prices in SA18.

• Sold Feb 2026£155,000 | 3 Bed House184, Penybanc Road, Ammanford, SA18 3QS184, Penybanc Road, Ammanford, SA18 3QS
• Sold Feb 2026£180,000 | 3 Bed House173, Penybanc Road, Ammanford, SA18 3QP173, Penybanc Road, Ammanford, SA18 3QP
• Sold Nov 2025£162,500 | 3 Bed House53, Pantyffynnon Road, Ammanford, SA18 3HH53, Pantyffynnon Road, Ammanford, SA18 3HH
• Sold Jul 2025£175,000 | 3 Bed House22, Bishop Road, Ammanford, SA18 3HA22, Bishop Road, Ammanford, SA18 3HA
• Sold Apr 2025£95,000 | 3 Bed House38, Newtown, Ammanford, SA18 3TE38, Newtown, Ammanford, SA18 3TE
• Sold Mar 2025£190,000 | 3 Bed House14B, Maes Yr Haf, Ammanford, SA18 3TR14B, Maes Yr Haf, Ammanford, SA18 3TR
• Sold Feb 2024£140,000 | 3 Bed House62, Penybanc Road, Ammanford, SA18 3QS62, Penybanc Road, Ammanford, SA18 3QS
• Sold Oct 2022£140,000 | 3 Bed House155, Penybanc Road, Ammanford, SA18 3QP155, Penybanc Road, Ammanford, SA18 3QP
• Sold Aug 2022£104,500 | 3 Bed House86, Parklands Road, Ammanford, SA18 3TD86, Parklands Road, Ammanford, SA18 3TD
• Sold Apr 2022£168,000 | 3 Bed House74, Parklands Road, Ammanford, SA18 3TD74, Parklands Road, Ammanford, SA18 3TD
• Sold Jan 2022£159,995 | 3 Bed House84, Parklands Road, Ammanford, SA18 3TD84, Parklands Road, Ammanford, SA18 3TD
• Sold Nov 2020£127,000 | 3 Bed House123, Penybanc Road, Ammanford, SA18 3QP123, Penybanc Road, Ammanford, SA18 3QP
• Sold Nov 2019£130,000 | 3 Bed House40, Newtown, Ammanford, SA18 3TE40, Newtown, Ammanford, SA18 3TE
• Sold Jun 2018£104,500 | 3 Bed House24, Newtown, Ammanford, SA18 3TE24, Newtown, Ammanford, SA18 3TE
• Sold Apr 2018£100,000 | 3 Bed House76, Parklands Road, Ammanford, SA18 3TD76, Parklands Road, Ammanford, SA18 3TD
• Sold Jul 2017£83,000 | 3 Bed House6, Newtown, Ammanford, SA18 3TE6, Newtown, Ammanford, SA18 3TE
• Sold Jun 2017£86,000 | 3 Bed House107, Penybanc Road, Ammanford, SA18 3QP107, Penybanc Road, Ammanford, SA18 3QP
• Sold Nov 2016£95,000 | 3 Bed House127, Penybanc Road, Ammanford, SA18 3QP127, Penybanc Road, Ammanford, SA18 3QP
• Sold Mar 2015£65,000 | 3 Bed House36, Newtown, Ammanford, SA18 3TE36, Newtown, Ammanford, SA18 3TE
• Sold Sep 2012£65,000 | 3 Bed House52, Newtown, Ammanford, SA18 3TE52, Newtown, Ammanford, SA18 3TE

Our analysis of the public data ranks 20, Newtown, Ammanford as the 26th largest and the 22nd most expensive of the 47 addresses on Newtown, Ammanford, SA18.

Against the SA18 postcode district average, it is £36k less expensive than the typical property.

• Ammanford

  |

  900 m away
• Pantyffynnon

  |

  1.4 km away
• Llandybie

  |

  4.6 km away

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