18, Prospect Street, Aberystwyth occupies a 67 m² plot as recorded by HM Land Registry.

Of the 33 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 27th largest.

18, Prospect Street, Aberystwyth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Apr 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

18, Prospect Street, Aberystwyth last changed hands on 17th May 2013, 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 82.5% since May 2013.

Land Registry records and our Estate Agent network show 86 sales of comparable properties within 500 metres of 18, Prospect Street, Aberystwyth since 2016.

Most recently, 25, High Street, Aberystwyth, SY23 1JG, a freehold house, sold at £230,000 on the 19th December 2025.

Read more about house prices in SY23.

• Sold Dec 2025£230,000 | 4 Bed House25, High Street, Aberystwyth, SY23 1JG25, High Street, Aberystwyth, SY23 1JG
• Sold Jul 2025£207,500 | 4 Bed House3, High Street, Aberystwyth, SY23 1JG3, High Street, Aberystwyth, SY23 1JG
• Sold Mar 2025£215,000 | 4 Bed House9, Powell Street, Aberystwyth, SY23 1QQ9, Powell Street, Aberystwyth, SY23 1QQ
• 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 Apr 2024£265,000 | 4 Bed House13, Prospect Street, Aberystwyth, SY23 1JJ13, Prospect Street, Aberystwyth, SY23 1JJ
• 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 Oct 2020£220,000 | 4 Bed House15, High Street, Aberystwyth, SY23 1JG15, High Street, Aberystwyth, SY23 1JG
• Sold May 2020£145,000 | 4 Bed House32, High Street, Aberystwyth, SY23 1JG32, High Street, Aberystwyth, SY23 1JG
• Sold Apr 2020£175,000 | 4 Bed House21, High Street, Aberystwyth, SY23 1JG21, High Street, Aberystwyth, SY23 1JG
• Sold Mar 2019£193,000 | 4 Bed HouseBryncynon, High Street, Aberystwyth, SY23 1JGBryncynon, High Street, Aberystwyth, SY23 1JG
• Sold Nov 2018£188,000 | 4 Bed House11, Custom House Street, Aberystwyth, SY23 1JR11, Custom House Street, Aberystwyth, SY23 1JR
• 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, Prospect Street, Aberystwyth as the 5th largest and the 7th most expensive of the 35 addresses on Prospect Street, Aberystwyth, SY23.

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

• Aberystwyth

  |

  400 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.