21, High Street, Aberystwyth occupies a 93 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 13th largest.

21, High Street, Aberystwyth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jan 2020.

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

21, High Street, Aberystwyth last changed hands on 27th April 2020, selling for £175,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 54.7% since April 2020.

• Sold Apr 2020£175,000
• Sold Jul 1999£75,000
• Sold May 1996£68,500

Land Registry records and our Estate Agent network show 70 sales of comparable properties within 490 metres of 21, High Street, Aberystwyth since 2015.

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 Oct 2025£280,000 | 4 Bed House2, Green Gardens, Aberystwyth, SY23 1BB2, Green Gardens, Aberystwyth, SY23 1BB
• Sold Jul 2025£207,500 | 4 Bed House3, High Street, Aberystwyth, SY23 1JG3, High Street, Aberystwyth, SY23 1JG
• Sold Nov 2024£210,000 | 4 Bed House55, Bridge Street, Aberystwyth, SY23 1QB55, Bridge Street, Aberystwyth, SY23 1QB
• Sold Oct 2024£176,000 | 4 Bed House10, High Street, Aberystwyth, SY23 1JG10, High Street, Aberystwyth, SY23 1JG
• Sold May 2024£225,000 | 4 Bed House12, Custom House Street, Aberystwyth, SY23 1JR12, Custom House Street, Aberystwyth, SY23 1JR
• Sold Apr 2024£265,000 | 4 Bed House13, Prospect Street, Aberystwyth, SY23 1JJ13, 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 Nov 2022£305,000 | 4 Bed House24, South Road, Aberystwyth, SY23 1JL24, South Road, Aberystwyth, SY23 1JL
• Sold Oct 2022£245,000 | 4 Bed House3, Penmaesglas Road, Aberystwyth, SY23 1JP3, Penmaesglas Road, Aberystwyth, SY23 1JP
• Sold Jun 2022£250,000 | 4 Bed House2, Custom House Street, Aberystwyth, SY23 1JR2, Custom House Street, Aberystwyth, SY23 1JR
• Sold Nov 2021£220,000 | 4 Bed HouseLlys Dewi, High Street, Aberystwyth, SY23 1JGLlys Dewi, High Street, Aberystwyth, SY23 1JG
• Sold Oct 2020£220,000 | 4 Bed House15, High Street, Aberystwyth, SY23 1JG15, High Street, Aberystwyth, SY23 1JG
• Sold Aug 2020£228,000 | 4 Bed House17A, High Street, Aberystwyth, SY23 1JG17A, High Street, Aberystwyth, SY23 1JG
• Sold May 2020£145,000 | 4 Bed House32, High Street, Aberystwyth, SY23 1JG32, 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 Jul 2015£208,000 | 4 Bed House26, High Street, Aberystwyth, SY23 1JG26, High Street, Aberystwyth, SY23 1JG

Our analysis of the public data ranks 21, High Street, Aberystwyth as the 8th largest and the 11th most expensive of the 71 addresses on High Street, Aberystwyth, SY23.

Against the SY23 postcode district average, it is £9k 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.