Flat 3, 9, Union Street, Aberystwyth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Mar 2026.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 350 metres of Flat 3, 9, Union Street, Aberystwyth since 2012.

Most recently, 1A, Gerddi Gwalia, Aberystwyth, SY23 2NR, a leasehold flat, sold at £147,000 on the 23rd January 2026.

Read more about house prices in SY23.

• Sold Jan 2026£147,000 | 2 Bed Flat1A, Gerddi Gwalia, Aberystwyth, SY23 2NR1A, Gerddi Gwalia, Aberystwyth, SY23 2NR
• Sold Jul 2025£172,000 | 2 Bed Flat2 Glyndwr House, Riverside Terrace, Aberystwyth, SY23 1AB2 Glyndwr House, Riverside Terrace, Aberystwyth, SY23 1AB
• Sold May 2025£182,500 | 2 Bed FlatFlat 8, 7, Marine Terrace, Aberystwyth, SY23 2AZFlat 8, 7, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold Mar 2025£125,000 | 2 Bed FlatFlat 32, Penmorfa, North Road, Aberystwyth, SY23 2EPFlat 32, Penmorfa, North Road, Aberystwyth, SY23 2EP
• Sold Feb 2025£140,000 | 2 Bed FlatFlat 3, Lisburne House , Bath Street, Aberystwyth, SY23 2NNFlat 3, Lisburne House , Bath Street, Aberystwyth, SY23 2NN
• Sold Sep 2023£182,000 | 2 Bed FlatFlat 4, 8, Marine Terrace, Aberystwyth, SY23 2DRFlat 4, 8, Marine Terrace, Aberystwyth, SY23 2DR
• Sold Feb 2022£142,000 | 2 Bed Flat3 Plas Mair, William Street, Aberystwyth, SY23 1EB3 Plas Mair, William Street, Aberystwyth, SY23 1EB
• Sold Nov 2021£172,000 | 2 Bed FlatFlat 4, 9, Marine Terrace, Aberystwyth, SY23 2AZFlat 4, 9, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold Sep 2021£120,000 | 2 Bed Flat8 Plas Mair, William Street, Aberystwyth, SY23 1EB8 Plas Mair, William Street, Aberystwyth, SY23 1EB
• Sold Sep 2021£155,000 | 2 Bed Flat5 Glyndwr House, Riverside Terrace, Aberystwyth, SY23 1AB5 Glyndwr House, Riverside Terrace, Aberystwyth, SY23 1AB
• Sold May 2021£145,000 | 2 Bed FlatFlat 4, 35, Portland Street, Aberystwyth, SY23 2DXFlat 4, 35, Portland Street, Aberystwyth, SY23 2DX
• Sold May 2019£109,000 | 2 Bed FlatFlat 2, 20, Marine Terrace, Aberystwyth, SY23 2AZFlat 2, 20, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold Dec 2018£200,000 | 2 Bed Flat6, Great Darkgate Street, Aberystwyth, SY23 1DE6, Great Darkgate Street, Aberystwyth, SY23 1DE
• Sold Sep 2018£120,000 | 2 Bed FlatFlat 1, 27, Portland Street, Aberystwyth, SY23 2DXFlat 1, 27, Portland Street, Aberystwyth, SY23 2DX
• Sold Jul 2018£166,000 | 2 Bed FlatFlat 6, 8, Marine Terrace, Aberystwyth, SY23 2DRFlat 6, 8, Marine Terrace, Aberystwyth, SY23 2DR
• Sold Mar 2018£110,000 | 2 Bed Flat3 Portland Flats, Portland Road, Aberystwyth, SY23 2NL3 Portland Flats, Portland Road, Aberystwyth, SY23 2NL
• Sold Feb 2015£145,000 | 2 Bed FlatFlat 4, 7, Marine Terrace, Aberystwyth, SY23 2AZFlat 4, 7, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold May 2013£145,000 | 2 Bed FlatFlat 4, 18, Marine Terrace, Aberystwyth, SY23 2AZFlat 4, 18, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold Dec 2012£165,000 | 2 Bed FlatFlat 6, 18, Marine Terrace, Aberystwyth, SY23 2AZFlat 6, 18, Marine Terrace, Aberystwyth, SY23 2AZ
• Sold Dec 2012£150,000 | 2 Bed FlatFlat 3, 18, Marine Terrace, Aberystwyth, SY23 2AZFlat 3, 18, Marine Terrace, Aberystwyth, SY23 2AZ

Our analysis of the public data ranks Flat 3, 9, Union Street, Aberystwyth as the 9th largest and the 9th most expensive of the 19 addresses on Union Street, Aberystwyth, SY23.

Against the SY23 postcode district average, it is £104k less expensive than the typical property.

• Aberystwyth

  |

  100 m away
• Bow Street

  |

  4.4 km away
• Borth

  |

  8.8 km away

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