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.
15 TAN Y GAER is a small detached house of 109m², built sometime between 1976 and 1982, which could now be worth an estimated £586,334. It was last sold for £479,000 in October 2019, which was around 94% above the average October 2019 detached price in the Gwynedd local authority area. The most recent EPC inspection was September 2011, where the current energy rating was F, and the potential energy rating was E.
Land registry data shows two sales for 15 TAN Y GAER 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. Both of the two 15 TAN Y GAER sales were 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 |
---|---|---|---|
2019 17 OCT | £479,000 | £246,345 | ![]() 94% above HPI |
2012 20 JAN | £440,000 | £203,025 | ![]() 117% 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 15 TAN Y GAER sales from January 2012 and October 2019 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 January 2012 sale was for 117% above the HPI. So the extrapolation line tracks at 117% above the HPI over time, until the October 2019 sale, where it falls to 94% above the HPI. The line then continues to track at 94% above the HPI.
15 TAN Y GAER might now be worth an estimated £586,334.
This is based on house price inflation of 22.4%, between October 2019 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 22.4% inflationary increase is applied to the most recent sale price for 15 TAN Y GAER of £479,000 on 17th October 2019. For the value to have increased from £479,000 to £586,334 over the six years and eight months to February 2025, the following assumptions must hold true:
15 TAN Y GAER is 109m² according to the EPC inspection conducted in September 2011. This puts it in the smallest 40% of detached houses houses in Abersoch, based on EPC data. The below chart shows the distribution of detached houses houses by size in Abersoch, and where 15 TAN Y GAER lies on this distribution: 38% of detached houses houses are smaller than 15 TAN Y GAER, and 62% of houses are larger. Note that EPC data is not available for all properties in Abersoch.
15 TAN Y GAER sits on a plot of roughly 0.540 of an acre, or 2,185m². The below map shows the location of 15 TAN Y GAER, 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 15 TAN Y GAER). 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.
15 TAN Y GAER is located in ABERSOCH, in the LL53 postcode district. The below map shows the position of No. 15 on TAN Y GAER.
Most recent sales first: