HM Land Registry records the plot of land for Llwyn Onn, Beaumaris as measuring 2,598 m².

That makes it the 5th largest plot in the postcode, where all 10 other houses have recorded plot data.

Llwyn Onn, Beaumaris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Sep 2018.

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

The most recent sale of Llwyn Onn, Beaumaris completed on 1st December 2016 at £338,680 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 13.3% over the period since December 2016.

Since 2009 40 properties similar to Llwyn Onn, Beaumaris have sold within a radius of 3.8 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was Steeple Cottage, Steeple Lane, Beaumaris, LL58 8AE, a freehold house which sold for £493,000.

Read more about house prices in LL58.

• Sold Dec 2025£493,000 | 4 Bed HouseSteeple Cottage, Steeple Lane, Beaumaris, LL58 8AESteeple Cottage, Steeple Lane, Beaumaris, LL58 8AE
• Sold Dec 2025£580,000 | 4 Bed House72, Cae Mair, Beaumaris, LL58 8YQ72, Cae Mair, Beaumaris, LL58 8YQ
• Sold Oct 2025£635,000 | 4 Bed House3 Cartref Cottages, Beaumaris, LL58 8RB3 Cartref Cottages, Beaumaris, LL58 8RB
• Sold Oct 2025£570,000 | 4 Bed House41, Cae Mair, Beaumaris, LL58 8YN41, Cae Mair, Beaumaris, LL58 8YN
• Sold Sep 2025£580,000 | 4 Bed House70, Cae Mair, Beaumaris, LL58 8YQ70, Cae Mair, Beaumaris, LL58 8YQ
• Sold Aug 2025£461,000 | 4 Bed House48, Cae Mair, Beaumaris, LL58 8YN48, Cae Mair, Beaumaris, LL58 8YN
• Sold Apr 2024£705,000 | 4 Bed HouseYnys Las, Beaumaris, LL58 8RWYnys Las, Beaumaris, LL58 8RW
• Sold Nov 2023£350,000 | 4 Bed HouseSwn Y Gloch, Beaumaris, LL58 8LPSwn Y Gloch, Beaumaris, LL58 8LP
• Sold Nov 2023£655,000 | 4 Bed House26, Cae Mair, Beaumaris, LL58 8YN26, Cae Mair, Beaumaris, LL58 8YN
• Sold Sep 2023£635,000 | 4 Bed House55, Cae Mair, Beaumaris, LL58 8YQ55, Cae Mair, Beaumaris, LL58 8YQ
• Sold Feb 2023£468,500 | 4 Bed House4, Wexham Place, Beaumaris, LL58 8AX4, Wexham Place, Beaumaris, LL58 8AX
• Sold Feb 2023£610,000 | 4 Bed House75, Cae Mair, Beaumaris, LL58 8YQ75, Cae Mair, Beaumaris, LL58 8YQ
• Sold Jun 2022£522,500 | 4 Bed House2, Chapel Street, Beaumaris, LL58 8DS2, Chapel Street, Beaumaris, LL58 8DS
• Sold Jul 2019£450,000 | 4 Bed House1, Bulkeley Terrace, Beaumaris, LL58 8AU1, Bulkeley Terrace, Beaumaris, LL58 8AU
• Sold Feb 2017£355,000 | 4 Bed House59, Cae Mair, Beaumaris, LL58 8YQ59, Cae Mair, Beaumaris, LL58 8YQ
• Sold Aug 2016£165,000 | 4 Bed House12, Garth Wen, Beaumaris, LL58 8PT12, Garth Wen, Beaumaris, LL58 8PT
• Sold Aug 2015£349,950 | 4 Bed HouseMaeshyfryd, Beaumaris, LL58 8RHMaeshyfryd, Beaumaris, LL58 8RH
• Sold Sep 2014£360,000 | 4 Bed HouseCysgod Y Coed, Beaumaris, LL58 8RBCysgod Y Coed, Beaumaris, LL58 8RB
• Sold May 2014£361,000 | 4 Bed House61, Cae Mair, Beaumaris, LL58 8YQ61, Cae Mair, Beaumaris, LL58 8YQ
• Sold Dec 2009£312,000 | 4 Bed HouseMaples, Beaumaris, LL58 8LRMaples, Beaumaris, LL58 8LR

Of the 72 addresses on Llanfaes, Beaumaris, LL58, Llwyn Onn, Beaumaris comes out as the 37th largest and the 16th most expensive in our analysis of the public data.

It is also £264k more expensive than the average property across the LL58 district.

• Llanfairfechan

  |

  7.1 km away
• Bangor (Gwynedd)

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  7.2 km away
• Llanfairpwll

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  10.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.