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
19 LON Y LLYN is a very small semi-detached house of 51m², built sometime between 1967 and 1975, which could now be worth an estimated £167,012. It was last sold for £112,000 in November 2016, which was around 21% below the average November 2016 semi-detached price in the Conwy local authority area. The most recent EPC inspection was February 2021, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 19 LON Y LLYN since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Conwy local authority area for the corresponding sale date. Both of the two 19 LON Y LLYN sales were 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 |
---|---|---|---|
2016 10 NOV | £112,000 | £141,100 | ![]() 21% below HPI |
2012 20 APR | £95,000 | £122,239 | ![]() 22% below HPI |
The below graph shows the average semi-detached house price in the Conwy local authority area over time, sourced from the HPI. The two 19 LON Y LLYN sales from April 2012 and November 2016 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 April 2012 sale was for 22% below the HPI. So the extrapolation line tracks at 22% below the HPI over time, until the November 2016 sale, where it rises to 21% below the HPI. The line then continues to track at 21% below the HPI.
19 LON Y LLYN might now be worth an estimated £167,012.
This is based on house price inflation of 49.1%, between November 2016 and February 2025, for semi-detached houses, in the Conwy local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 49.1% inflationary increase is applied to the most recent sale price for 19 LON Y LLYN of £112,000 on 10th November 2016. For the value to have increased from £112,000 to £167,012 over the nine years and nine months to February 2025, the following assumptions must hold true:
19 LON Y LLYN is 51m² according to the EPC inspection conducted in February 2021. This puts it in the smallest 20% of semi-detached houses houses in Pensarn, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Pensarn, and where 19 LON Y LLYN lies on this distribution: 10% of semi-detached houses houses are smaller than 19 LON Y LLYN, and 88% of houses are larger. Note that EPC data is not available for all properties in Pensarn.
19 LON Y LLYN sits on a plot of roughly 0.057 of an acre, or 229m². The below map shows the location of 19 LON Y LLYN, 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 19 LON Y LLYN). 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.
19 LON Y LLYN is located in PENSARN, in the LL22 postcode district. The below map shows the position of No. 19 on LON Y LLYN.
Most recent sales first: