Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
34 CIL Y GRAIG is a small extended detached house of 102m², built sometime between 1976 and 1982, which could now be worth an estimated £344,672. It was last sold for £350,000 in October 2024, which was around 9% above the average October 2024 detached price in the Isle of Anglesey local authority area. The most recent EPC inspection was July 2018, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 34 CIL Y GRAIG since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Isle of Anglesey local authority area for the corresponding sale date. Two of the three 34 CIL Y GRAIG sales were for above the average price, whilst one was for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2024 4 OCT | £350,000 | £319,739 | ![]() 9% above HPI |
2018 2 NOV | £266,000 | £234,255 | ![]() 14% above HPI |
2014 17 JAN | £154,000 | £191,027 | ![]() 19% below HPI |
The below graph shows the average detached house price in the Isle of Anglesey local authority area over time, sourced from the HPI. The three 34 CIL Y GRAIG sales between January 2014 and October 2024 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the November 2018 sale was for 14% above the HPI. So the extrapolation line tracks at 14% above the HPI over time, until the October 2024 sale, where it falls to 9% above the HPI. The line then continues to track at 9% above the HPI.
34 CIL Y GRAIG might now be worth an estimated £344,672.
This is based on house price deflation of 1.5%, between October 2024 and February 2025, for detached houses, in the Isle of Anglesey local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.5% deflationary decrease is applied to the most recent sale price for 34 CIL Y GRAIG of £350,000 on 4th October 2024. For the value to have decreased from £350,000 to £344,672 over the one year and eight months to February 2025, the following assumptions must hold true:
34 CIL Y GRAIG is 102m², which includes one extension, according to the EPC inspection conducted in July 2018. This puts it in the smallest 40% of detached houses houses in Llanfair Pwllgwyngyll, based on EPC data. The below chart shows the distribution of detached houses houses by size in Llanfair Pwllgwyngyll, and where 34 CIL Y GRAIG lies on this distribution: 35% of detached houses houses are smaller than 34 CIL Y GRAIG, and 64% of houses are larger. Note that EPC data is not available for all properties in Llanfair Pwllgwyngyll.
34 CIL Y GRAIG sits on a plot of roughly 0.240 of an acre, or 970m². The below map shows the location of 34 CIL Y GRAIG, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 34 CIL Y GRAIG). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
34 CIL Y GRAIG is located in LLANFAIRPWLLGWYNGYLL, in the LL61 postcode district. The below map shows the position of No. 34 on CIL Y GRAIG.
Most recent sales first: