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.
GRASTAN is a small detached house of 101m², built sometime between 1983 and 1990, which could now be worth an estimated £237,761. It was last sold for £240,000 in February 2026, which was around 15% below the average February 2026 detached price in the Carmarthenshire local authority area. The most recent EPC inspection was November 2019, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for GRASTAN since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Carmarthenshire local authority area for the corresponding sale date. One of the two GRASTAN 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 |
|---|---|---|---|
2026 12 FEB | £240,000 | £283,402 | 15% below HPI |
2020 31 JAN | £210,000 | £207,613 | 1% above HPI |
The below graph shows the average detached house price in the Carmarthenshire local authority area over time, sourced from the HPI. The two GRASTAN sales from January 2020 and February 2026 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 2020 sale was for 1% above the HPI. So the extrapolation line tracks at 1% above the HPI over time, until the February 2026 sale, where it falls to 15% below the HPI. The line then continues to track at 15% below the HPI.

GRASTAN might now be worth an estimated £237,761.
This is based on house price deflation of 0.9%, between February 2026 and April 2026, for detached houses, in the Carmarthenshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.9% deflationary decrease is applied to the most recent sale price for GRASTAN of £240,000 on 12th February 2026. For the value to have decreased from £240,000 to £237,761 over the ten months to April 2026, the following assumptions must hold true:
GRASTAN is 101m² according to the EPC inspection conducted in November 2019. This puts it in the smallest 30% of detached houses houses in Ferryside, based on EPC data. The below chart shows the distribution of detached houses houses by size in Ferryside, and where GRASTAN lies on this distribution: 22% of detached houses houses are smaller than GRASTAN, and 78% of houses are larger. Note that EPC data is not available for all properties in Ferryside.

GRASTAN sits on a plot of roughly 0.128 of an acre, or 518m². The below map shows the location of GRASTAN, 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 GRASTAN). 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.

GRASTAN is located on CARMARTHEN ROAD in FERRYSIDE, in the SA17 postcode district. The below map shows the position of GRASTAN on CARMARTHEN ROAD.

Most recent sales first: