HM Land Registry records the plot of land for Olgra, Marianglas as measuring 4,697 m².

That makes it the 2nd largest plot in the postcode, where 4 of the 7 other houses have recorded plot data.

Olgra, Marianglas has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 07 Jul 2017.

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

The most recent sale of Olgra, Marianglas completed on 18th October 2002 at £455,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Oct 2002£455,000

Since 2007 860 properties have sold within 2.5 kilometres of Olgra, Marianglas, per the Land Registry and our network of Estate Agents.

The latest, on the 24th November 2025, was Bryn Marian, Marianglas, LL73 8PG, a freehold house which sold for £429,000.

Read more about house prices in LL73.

• Sold Nov 2025£429,000 | 4 Bed HouseBryn Marian, Marianglas, LL73 8PGBryn Marian, Marianglas, LL73 8PG
• Sold Oct 2025£420,000 | 4 Bed HouseLlecyn Braf, Marianglas, LL73 8PELlecyn Braf, Marianglas, LL73 8PE
• Sold Aug 2024£550,000 | 4 Bed HouseSwn Y Wylan, Marianglas, LL73 8PGSwn Y Wylan, Marianglas, LL73 8PG
• Sold Apr 2024£400,000 | 4 Bed HouseGorphwysfa, Marianglas, LL73 8PAGorphwysfa, Marianglas, LL73 8PA
• Sold Nov 2022£570,000 | 4 Bed HouseGwynfa, Marianglas, LL73 8PEGwynfa, Marianglas, LL73 8PE
• Sold Feb 2022£160,000 | 3 Bed HouseOrmes View, Marianglas, LL73 8PEOrmes View, Marianglas, LL73 8PE
• Sold Oct 2021£415,000 | 5 Bed HousePretoria Mount, Marianglas, LL73 8PAPretoria Mount, Marianglas, LL73 8PA
• Sold Jun 2021£125,000 | 3 Bed HouseBryn Eugrad, Marianglas, LL73 8PEBryn Eugrad, Marianglas, LL73 8PE
• Sold Nov 2018£230,000 | 4 Bed House3, Glasffordd, Marianglas, LL73 8PB3, Glasffordd, Marianglas, LL73 8PB
• Sold Oct 2018£300,000 | 4 Bed House1, Glasffordd, Marianglas, LL73 8PB1, Glasffordd, Marianglas, LL73 8PB
• Sold Sep 2018£255,000 | 3 Bed House2, Glasffordd, Marianglas, LL73 8PB2, Glasffordd, Marianglas, LL73 8PB
• Sold May 2018£262,000 | 4 Bed HousePenmarian, Marianglas, LL73 8PEPenmarian, Marianglas, LL73 8PE
• Sold Dec 2017£125,000 | 2 Bed HouseThe Cottage, Marianglas, LL73 8PAThe Cottage, Marianglas, LL73 8PA
• Sold Sep 2017£284,950 | 3 Bed HouseBwthyn Twt, Marianglas, LL73 8PABwthyn Twt, Marianglas, LL73 8PA
• Sold Nov 2016£197,000 | 3 Bed HouseLlanerch Y Mor, Marianglas, LL73 8PALlanerch Y Mor, Marianglas, LL73 8PA
• Sold Oct 2015£295,000 | 4 Bed HouseGwernafon, Marianglas, LL73 8PLGwernafon, Marianglas, LL73 8PL
• Sold Aug 2013£190,000 | 3 Bed HouseDwyfor, Marianglas, LL73 8PFDwyfor, Marianglas, LL73 8PF
• Sold Jan 2013£198,000 | 4 Bed House7, Glasffordd, Marianglas, LL73 8PB7, Glasffordd, Marianglas, LL73 8PB
• Sold Jul 2008£400,000 | 4 Bed HouseCae Eithin, Marianglas, LL73 8PACae Eithin, Marianglas, LL73 8PA
• Sold May 2007£216,000 | 3 Bed HouseDol Eithin, Marianglas, LL73 8PADol Eithin, Marianglas, LL73 8PA

Of the 138 addresses on Traeth Bychan, Marianglas, LL73, Olgra, Marianglas comes out as the largest and the 3rd most expensive in our analysis of the public data.

It is also £425k more expensive than the average property across the LL73 district.

• Llanfairpwll

  |

  13.0 km away
• Bangor (Gwynedd)

  |

  14.4 km away
• Bodorgan

  |

  18.9 km away

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