21, Trellewelyn Road, Rhyl occupies a 238 m² plot as recorded by HM Land Registry.

Of the 15 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 3rd largest.

21, Trellewelyn Road, Rhyl has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Oct 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Trellewelyn Road, Rhyl last changed hands on 29th May 2014, selling for £127,000. 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 69.4% since May 2014.

• Sold May 2014£127,000

Land Registry records and our Estate Agent network show 171 sales of comparable properties within 560 metres of 21, Trellewelyn Road, Rhyl since 2018.

Most recently, 4, Westminster Avenue, Rhyl, LL18 4HE, a freehold house, sold at £180,000 on the 19th December 2025.

Read more about house prices in LL18.

• Sold Dec 2025£180,000 | 3 Bed House4, Westminster Avenue, Rhyl, LL18 4HE4, Westminster Avenue, Rhyl, LL18 4HE
• Sold Aug 2025£208,000 | 3 Bed House13, Grosvenor Avenue, Rhyl, LL18 4HA13, Grosvenor Avenue, Rhyl, LL18 4HA
• Sold Aug 2025£178,950 | 3 Bed House60, Pendyffryn Road, Rhyl, LL18 4RY60, Pendyffryn Road, Rhyl, LL18 4RY
• Sold Jul 2025£224,000 | 3 Bed House12, Weaver Avenue, Rhyl, LL18 4HL12, Weaver Avenue, Rhyl, LL18 4HL
• Sold Jun 2025£150,000 | 3 Bed House11, St. Margarets Drive, Rhyl, LL18 2HY11, St. Margarets Drive, Rhyl, LL18 2HY
• Sold May 2025£185,000 | 3 Bed House3, Westminster Avenue, Rhyl, LL18 4HE3, Westminster Avenue, Rhyl, LL18 4HE
• Sold May 2025£135,000 | 3 Bed House12, St. Margarets Drive, Rhyl, LL18 2HU12, St. Margarets Drive, Rhyl, LL18 2HU
• Sold Mar 2025£181,600 | 3 Bed House17, Madryn Avenue, Rhyl, LL18 4RR17, Madryn Avenue, Rhyl, LL18 4RR
• Sold Mar 2025£160,000 | 3 Bed House5, Burlington Crescent, Rhyl, LL18 2RA5, Burlington Crescent, Rhyl, LL18 2RA
• Sold Oct 2024£215,000 | 3 Bed House2, Grosvenor Avenue, Rhyl, LL18 4HA2, Grosvenor Avenue, Rhyl, LL18 4HA
• Sold Sep 2024£165,000 | 3 Bed House19, Stanley Park Avenue, Rhyl, LL18 4SB19, Stanley Park Avenue, Rhyl, LL18 4SB
• Sold Jul 2024£168,000 | 3 Bed House22, Burlington Crescent, Rhyl, LL18 2RA22, Burlington Crescent, Rhyl, LL18 2RA
• Sold Jun 2024£155,000 | 3 Bed House5, Handsworth Crescent, Rhyl, LL18 4HP5, Handsworth Crescent, Rhyl, LL18 4HP
• Sold Dec 2023£110,000 | 3 Bed House16, Westminster Avenue, Rhyl, LL18 4HE16, Westminster Avenue, Rhyl, LL18 4HE
• Sold Oct 2023£175,000 | 3 Bed House7, Trellewelyn Road, Rhyl, LL18 4ES7, Trellewelyn Road, Rhyl, LL18 4ES
• Sold Nov 2022£202,000 | 3 Bed House19, Grosvenor Avenue, Rhyl, LL18 4HA19, Grosvenor Avenue, Rhyl, LL18 4HA
• Sold Jul 2022£197,500 | 3 Bed House21, Weaver Avenue, Rhyl, LL18 4HL21, Weaver Avenue, Rhyl, LL18 4HL
• Sold Nov 2021£173,500 | 3 Bed House9, Weaver Avenue, Rhyl, LL18 4HL9, Weaver Avenue, Rhyl, LL18 4HL
• Sold Aug 2020£146,000 | 3 Bed House4, Grosvenor Avenue, Rhyl, LL18 4HA4, Grosvenor Avenue, Rhyl, LL18 4HA
• Sold Dec 2018£148,000 | 4 Bed House14, Stanley Park Avenue, Rhyl, LL18 4SB14, Stanley Park Avenue, Rhyl, LL18 4SB

Our analysis of the public data ranks 21, Trellewelyn Road, Rhyl as the 26th largest and the 37th most expensive of the 104 addresses on Trellewelyn Road, Rhyl, LL18.

Against the LL18 postcode district average, it is £7k less expensive than the typical property.

• Rhyl

  |

  1.2 km away
• Prestatyn

  |

  5.0 km away
• Abergele & Pensarn

  |

  7.7 km away

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