According to data from HM Land Registry, 21, Riverway, Ammanford sits on a plot of 320 m².

We have plot size data on 6 out of 12 other houses in the postcode and 21, Riverway, Ammanford sits on the 2nd largest plot.

21, Riverway, Ammanford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2025.

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 the Land Registry and our network of Estate Agents, there have been 157 sales of properties similar to 21, Riverway, Ammanford within a radius of 1.1 kilometres since 2017.

The most recent example is 15, Bonllwyn, Ammanford, SA18 2EF, a freehold house which sold for £135,000 on the 12th December 2025.

Read more about house prices in SA18.

• Sold Dec 2025£135,000 | 3 Bed House15, Bonllwyn, Ammanford, SA18 2EF15, Bonllwyn, Ammanford, SA18 2EF
• Sold Dec 2025£120,000 | 3 Bed House32, Arthur Street, Ammanford, SA18 2DR32, Arthur Street, Ammanford, SA18 2DR
• Sold Dec 2025£160,000 | 3 Bed House29, Bonllwyn, Ammanford, SA18 2EF29, Bonllwyn, Ammanford, SA18 2EF
• Sold Nov 2025£165,000 | 3 Bed House7, Riverway, Ammanford, SA18 2EW7, Riverway, Ammanford, SA18 2EW
• Sold Oct 2025£130,000 | 3 Bed House30, Bonllwyn, Ammanford, SA18 2EF30, Bonllwyn, Ammanford, SA18 2EF
• Sold Apr 2025£138,000 | 3 Bed House48, Bonllwyn, Ammanford, SA18 2EF48, Bonllwyn, Ammanford, SA18 2EF
• Sold Feb 2025£130,000 | 3 Bed House23, Bonllwyn, Ammanford, SA18 2EF23, Bonllwyn, Ammanford, SA18 2EF
• Sold Dec 2024£150,000 | 3 Bed House56, Myddynfych, Ammanford, SA18 2DY56, Myddynfych, Ammanford, SA18 2DY
• Sold Oct 2024£186,000 | 3 Bed House19, Arthur Street, Ammanford, SA18 2DR19, Arthur Street, Ammanford, SA18 2DR
• Sold Sep 2023£139,950 | 3 Bed House11, Arthur Street, Ammanford, SA18 2DR11, Arthur Street, Ammanford, SA18 2DR
• Sold Aug 2023£195,000 | 3 Bed House108, Llandybie Road, Ammanford, SA18 2EE108, Llandybie Road, Ammanford, SA18 2EE
• Sold Jan 2023£125,000 | 3 Bed House29, Llandybie Road, Ammanford, SA18 2DP29, Llandybie Road, Ammanford, SA18 2DP
• Sold Feb 2022£135,000 | 3 Bed House42, Arthur Street, Ammanford, SA18 2DR42, Arthur Street, Ammanford, SA18 2DR
• Sold Feb 2022£160,000 | 3 Bed House52, Myddynfych, Ammanford, SA18 2DY52, Myddynfych, Ammanford, SA18 2DY
• Sold Sep 2021£148,000 | 3 Bed House44, Arthur Street, Ammanford, SA18 2DR44, Arthur Street, Ammanford, SA18 2DR
• Sold Mar 2021£120,000 | 3 Bed House54, Myddynfych, Ammanford, SA18 2DY54, Myddynfych, Ammanford, SA18 2DY
• Sold Jul 2020£127,000 | 3 Bed House27, Arthur Street, Ammanford, SA18 2DR27, Arthur Street, Ammanford, SA18 2DR
• Sold Aug 2019£126,500 | 3 Bed House28, Arthur Street, Ammanford, SA18 2DR28, Arthur Street, Ammanford, SA18 2DR
• Sold Jul 2019£116,000 | 3 Bed House36, Arthur Street, Ammanford, SA18 2DR36, Arthur Street, Ammanford, SA18 2DR
• Sold Dec 2017£80,000 | 3 Bed House35, Riverway, Ammanford, SA18 2EW35, Riverway, Ammanford, SA18 2EW

Riverway, Ammanford, SA18 has a total of 40 addresses. According to our analysis of all the public data, 21, Riverway, Ammanford is the 7th largest and the 7th most expensive property on the street.

When compared to the postcode district it is £43k less expensive than the average property in SA18.

• Ammanford

  |

  800 m away
• Pantyffynnon

  |

  2.6 km away
• Llandybie

  |

  3.2 km away

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