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.
TY ISA is a very small terraced house of 79m², built sometime between 1900 and 1929, which could now be worth an estimated £130,907. It was last sold for £92,000 in June 2017, which was around 17% below the average June 2017 terraced price in the Gwynedd local authority area. The most recent EPC inspection was March 2016, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows four sales for TY ISA since 1st January 1995. The below table shows the price paid for the four sales, along with the average terraced price in the Gwynedd local authority area for the corresponding sale date. two of the four TY ISA sales were for below the average price, and four 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 |
---|---|---|---|
2017 23 JUN | £92,000 | £111,233 | ![]() 17% below HPI |
2012 21 DEC | £71,500 | £102,552 | ![]() 30% below HPI |
2001 27 JUL | £42,000 | £39,640 | ![]() 6% above HPI |
1996 28 JUN | £31,500 | £28,020 | ![]() 12% above HPI |
The below graph shows the average terraced house price in the Gwynedd local authority area over time, sourced from the HPI. The four TY ISA sales between June 1996 and June 2017 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 2012 sale was for 30% below the HPI. So the extrapolation line tracks at 30% below the HPI over time, until the June 2017 sale, where it rises to 17% below the HPI. The line then continues to track at 17% below the HPI.
TY ISA might now be worth an estimated £130,907.
This is based on house price inflation of 42.3%, between June 2017 and June 2025, for terraced 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 42.3% inflationary increase is applied to the most recent sale price for TY ISA of £92,000 on 23rd June 2017. For the value to have increased from £92,000 to £130,907 over the eight years to June 2025, the following assumptions must hold true:
TY ISA is 79m² according to the EPC inspection conducted in March 2016. This puts it in the smallest 20% of terraced houses houses in Nefyn, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Nefyn, and where TY ISA lies on this distribution: 19% of terraced houses houses are smaller than TY ISA, and 81% of houses are larger. Note that EPC data is not available for all properties in Nefyn.
TY ISA sits on a plot of roughly 0.045 of an acre, or 181m². The below map shows the location of TY ISA, 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 TY ISA). 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.
TY ISA is located on STRYD Y FFYNNON in NEFYN, in the LL53 postcode district. The below map shows the position of TY ISA on STRYD Y FFYNNON.
Most recent sales first: