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.
TYN FFYNNON is a midsized extended detached house of 119m², built sometime before 1900, which could now be worth an estimated £277,340. It was last sold for £177,500 in December 2013, which was around 8% below the average December 2013 detached price in the Gwynedd local authority area. The most recent EPC inspection was May 2013, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for TYN FFYNNON since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Gwynedd local authority area for the corresponding sale date. One of the two TYN FFYNNON sales was for below the average price, whilst the other was for above 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 |
---|---|---|---|
2013 4 DEC | £177,500 | £192,992 | ![]() 8% below HPI |
2004 17 DEC | £195,000 | £188,360 | ![]() 4% above HPI |
The below graph shows the average detached house price in the Gwynedd local authority area over time, sourced from the HPI. The two TYN FFYNNON sales from December 2004 and December 2013 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 December 2004 sale was for 4% above the HPI. So the extrapolation line tracks at 4% above the HPI over time, until the December 2013 sale, where it falls to 8% below the HPI. The line then continues to track at 8% below the HPI.
TYN FFYNNON might now be worth an estimated £277,340.
This is based on house price inflation of 56.2%, between December 2013 and February 2025, for detached houses, in the Gwynedd local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 56.2% inflationary increase is applied to the most recent sale price for TYN FFYNNON of £177,500 on 4th December 2013. For the value to have increased from £177,500 to £277,340 over the twelve years and ten months to February 2025, the following assumptions must hold true:
TYN FFYNNON is 119m², which includes two extensions, according to the EPC inspection conducted in May 2013. This puts it in the smallest 50% of detached houses houses in Dyffryn Ardudwy, based on EPC data. The below chart shows the distribution of detached houses houses by size in Dyffryn Ardudwy, and where TYN FFYNNON lies on this distribution: 49% of detached houses houses are smaller than TYN FFYNNON, and 51% of houses are larger. Note that EPC data is not available for all properties in Dyffryn Ardudwy.
TYN FFYNNON sits on a plot of roughly 70.8 acres, or 286,404m². The below map shows the location of TYN FFYNNON, 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 TYN FFYNNON). 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.
TYN FFYNNON is located in DYFFRYN ARDUDWY, in the LL44 postcode district. The below map shows the position of TYN FFYNNON in DYFFRYN ARDUDWY.