The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
17A LON TWRCELYN is a very small semi-detached house of 66m², built sometime between 1967 and 1975, which could now be worth an estimated £263,922. It was last sold for £255,000 in August 2024, which was around 27% above the average August 2024 semi-detached price in the Isle of Anglesey local authority area. The most recent EPC inspection was June 2014, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows two sales for 17A LON TWRCELYN since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Isle of Anglesey local authority area for the corresponding sale date. One of the two 17A LON TWRCELYN sales was for above the average price, whilst the other 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 2 AUG | £255,000 | £200,571 | ![]() 27% above HPI |
2015 1 MAY | £130,000 | £132,138 | ![]() 2% below HPI |
The below graph shows the average semi-detached house price in the Isle of Anglesey local authority area over time, sourced from the HPI. The two 17A LON TWRCELYN sales from May 2015 and August 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 May 2015 sale was for 2% below the HPI. So the extrapolation line tracks at 2% below the HPI over time, until the August 2024 sale, where it rises to 27% above the HPI. The line then continues to track at 27% above the HPI.
17A LON TWRCELYN might now be worth an estimated £263,922.
This is based on house price inflation of 3.5%, between August 2024 and June 2025, for semi-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 3.5% inflationary increase is applied to the most recent sale price for 17A LON TWRCELYN of £255,000 on 2nd August 2024. For the value to have increased from £255,000 to £263,922 over the one year and two months to June 2025, the following assumptions must hold true:
17A LON TWRCELYN is 66m² according to the EPC inspection conducted in June 2014. This puts it in the smallest 10% of semi-detached houses houses in Benllech, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Benllech, and where 17A LON TWRCELYN lies on this distribution: 5% of semi-detached houses houses are smaller than 17A LON TWRCELYN, and 93% of houses are larger. Note that EPC data is not available for all properties in Benllech.
17A LON TWRCELYN sits on a plot of roughly 0.074 of an acre, or 299m². The below map shows the location of 17A LON TWRCELYN, 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 17A LON TWRCELYN). 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.
17A LON TWRCELYN is located in BENLLECH, in the LL74 postcode district. The below map shows the position of No. 17A on LON TWRCELYN.
Most recent sales first: