23, Llys Adda, Bangor occupies a 398 m² plot as recorded by HM Land Registry.

Of the 42 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 13th largest.

23, Llys Adda, Bangor has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 May 2014.

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

23, Llys Adda, Bangor last changed hands on 23rd May 2014, selling for £295,500. 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 18.2% since May 2014.

• Sold May 2014£295,500

Land Registry records and our Estate Agent network show 56 sales of comparable properties within 1.0 kilometres of 23, Llys Adda, Bangor since 2010.

Most recently, 19, Llys Adda, Bangor, LL57 2AW, a freehold house, sold at £412,000 on the 7th November 2025.

Read more about house prices in LL57.

• Sold Nov 2025£412,000 | 4 Bed House19, Llys Adda, Bangor, LL57 2AW19, Llys Adda, Bangor, LL57 2AW
• Sold Mar 2025£410,000 | 4 Bed House36, Maes Berea, Bangor, LL57 4TQ36, Maes Berea, Bangor, LL57 4TQ
• Sold Nov 2024£390,000 | 4 Bed House4, Llys Adda, Bangor, LL57 2AW4, Llys Adda, Bangor, LL57 2AW
• Sold Sep 2024£283,000 | 4 Bed House17, Ffordd Gwyndy, Bangor, LL57 2EX17, Ffordd Gwyndy, Bangor, LL57 2EX
• Sold Aug 2024£400,000 | 4 Bed House16, Llys Adda, Bangor, LL57 2AW16, Llys Adda, Bangor, LL57 2AW
• Sold Jul 2023£352,000 | 4 Bed House11, Llys Adda, Bangor, LL57 2AW11, Llys Adda, Bangor, LL57 2AW
• Sold Dec 2016£326,000 | 4 Bed House8, Llys Adda, Bangor, LL57 2AW8, Llys Adda, Bangor, LL57 2AW
• Sold Jul 2016£315,000 | 4 Bed House22, Llys Adda, Bangor, LL57 2AW22, Llys Adda, Bangor, LL57 2AW
• Sold Mar 2016£317,500 | 4 Bed House17, Llys Adda, Bangor, LL57 2AW17, Llys Adda, Bangor, LL57 2AW
• Sold Aug 2015£300,000 | 4 Bed House15, Llys Adda, Bangor, LL57 2AW15, Llys Adda, Bangor, LL57 2AW
• Sold Jul 2015£265,000 | 4 Bed House28, Llys Adda, Bangor, LL57 2AW28, Llys Adda, Bangor, LL57 2AW
• Sold May 2015£300,000 | 4 Bed House25, Llys Adda, Bangor, LL57 2AW25, Llys Adda, Bangor, LL57 2AW
• Sold May 2015£300,000 | 4 Bed House14, Llys Adda, Bangor, LL57 2AW14, Llys Adda, Bangor, LL57 2AW
• Sold Sep 2014£280,000 | 4 Bed House12, Llys Adda, Bangor, LL57 2AW12, Llys Adda, Bangor, LL57 2AW
• Sold Dec 2013£265,000 | 4 Bed House1, Llys Adda, Bangor, LL57 2AW1, Llys Adda, Bangor, LL57 2AW
• Sold Aug 2013£310,000 | 4 Bed House27, Llys Adda, Bangor, LL57 2AW27, Llys Adda, Bangor, LL57 2AW
• Sold Mar 2013£250,000 | 4 Bed House2, Llys Adda, Bangor, LL57 2AW2, Llys Adda, Bangor, LL57 2AW
• Sold Jun 2012£310,000 | 4 Bed House1, Bryn Adda, Bangor, LL57 2LJ1, Bryn Adda, Bangor, LL57 2LJ
• Sold Nov 2011£350,000 | 4 Bed House12, Bryn Adda, Bangor, LL57 2LJ12, Bryn Adda, Bangor, LL57 2LJ
• Sold Feb 2010£150,000 | 4 Bed House34, Bryn Adda, Bangor, LL57 2LJ34, Bryn Adda, Bangor, LL57 2LJ

Our analysis of the public data ranks 23, Llys Adda, Bangor as the 13th largest and the 13th most expensive of the 54 addresses on Llys Adda, Bangor, LL57.

Against the LL57 postcode district average, it is £190k more expensive than the typical property.

• Bangor (Gwynedd)

  |

  1.4 km away
• Llanfairpwll

  |

  3.9 km away
• Llanfairfechan

  |

  12.2 km away

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