18, High Street, Aberystwyth occupies a 101 m² plot as recorded by HM Land Registry.

Of the 45 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 11th largest.

18, High Street, Aberystwyth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 May 2026.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 85 sales of comparable properties within 480 metres of 18, High Street, Aberystwyth since 2016.

Most recently, 35, Greenfield Street, Aberystwyth, SY23 1PJ, a freehold house, sold at £259,000 on the 21st April 2026.

Read more about house prices in SY23.

• Sold Apr 2026£259,000 | 3 Bed House35, Greenfield Street, Aberystwyth, SY23 1PJ35, Greenfield Street, Aberystwyth, SY23 1PJ
• Sold Mar 2026£205,000 | 4 Bed House59, Bridge Street, Aberystwyth, SY23 1QB59, Bridge Street, Aberystwyth, SY23 1QB
• Sold Feb 2026£250,000 | 3 Bed House38, High Street, Aberystwyth, SY23 1JG38, High Street, Aberystwyth, SY23 1JG
• Sold Dec 2025£230,000 | 4 Bed House25, High Street, Aberystwyth, SY23 1JG25, High Street, Aberystwyth, SY23 1JG
• Sold Aug 2025£195,000 | 3 Bed House10, Custom House Street, Aberystwyth, SY23 1JR10, Custom House Street, Aberystwyth, SY23 1JR
• Sold Jul 2025£207,500 | 4 Bed House3, High Street, Aberystwyth, SY23 1JG3, High Street, Aberystwyth, SY23 1JG
• Sold Jan 2025£200,000 | 3 Bed House34, Prospect Street, Aberystwyth, SY23 1JJ34, Prospect Street, Aberystwyth, SY23 1JJ
• Sold Oct 2024£176,000 | 4 Bed House10, High Street, Aberystwyth, SY23 1JG10, High Street, Aberystwyth, SY23 1JG
• Sold Mar 2024£214,000 | 3 Bed House14, Prospect Street, Aberystwyth, SY23 1JJ14, Prospect Street, Aberystwyth, SY23 1JJ
• Sold Oct 2023£175,000 | 4 Bed House6, High Street, Aberystwyth, SY23 1JG6, High Street, Aberystwyth, SY23 1JG
• Sold Aug 2023£280,000 | 4 Bed House12, Prospect Street, Aberystwyth, SY23 1JJ12, Prospect Street, Aberystwyth, SY23 1JJ
• Sold Jul 2023£218,000 | 4 Bed House11, High Street, Aberystwyth, SY23 1JG11, High Street, Aberystwyth, SY23 1JG
• Sold Mar 2023£230,000 | 3 Bed House7, Bridge Street, Aberystwyth, SY23 1PY7, Bridge Street, Aberystwyth, SY23 1PY
• Sold Jun 2022£250,000 | 4 Bed House2, Custom House Street, Aberystwyth, SY23 1JR2, Custom House Street, Aberystwyth, SY23 1JR
• Sold Sep 2021£159,500 | 3 Bed House36, Prospect Street, Aberystwyth, SY23 1JJ36, Prospect Street, Aberystwyth, SY23 1JJ
• Sold Aug 2021£195,000 | 3 Bed House13, High Street, Aberystwyth, SY23 1JG13, High Street, Aberystwyth, SY23 1JG
• Sold Apr 2019£196,000 | 3 Bed House40, High Street, Aberystwyth, SY23 1JG40, High Street, Aberystwyth, SY23 1JG
• Sold Mar 2019£193,000 | 4 Bed HouseBryncynon, High Street, Aberystwyth, SY23 1JGBryncynon, High Street, Aberystwyth, SY23 1JG
• Sold Jan 2018£120,000 | 3 Bed House8, High Street, Aberystwyth, SY23 1JG8, High Street, Aberystwyth, SY23 1JG
• Sold Sep 2016£162,000 | 4 Bed House15, Prospect Street, Aberystwyth, SY23 1JJ15, Prospect Street, Aberystwyth, SY23 1JJ

Our analysis of the public data ranks 18, High Street, Aberystwyth as the 24th largest and the 26th most expensive of the 71 addresses on High Street, Aberystwyth, SY23.

Against the SY23 postcode district average, it is £26k less expensive than the typical property.

• Aberystwyth

  |

  300 m away
• Bow Street

  |

  4.7 km away
• Borth

  |

  9.0 km away

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