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.
17 TREM Y COLEG is a very large extended detached house of 155m², built sometime between 2007 and 2011, which could now be worth an estimated £330,706. It was last sold for £325,000 in September 2024, which was around 20% above the average September 2024 detached price in the Carmarthenshire local authority area. The most recent EPC inspection was October 2022, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows five sales for 17 TREM Y COLEG since 1st January 1995. The below table shows the price paid for the five sales, along with the average detached price in the Carmarthenshire local authority area for the corresponding sale date. All of the five 17 TREM Y COLEG 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 |
---|---|---|---|
2024 16 SEP | £325,000 | £271,647 | ![]() 20% above HPI |
2022 1 DEC | £325,000 | £284,719 | ![]() 14% above HPI |
2017 21 DEC | £272,000 | £192,746 | ![]() 41% above HPI |
2009 29 MAY | £360,000 | £161,039 | ![]() 124% above HPI |
2007 3 SEP | £300,000 | £188,250 | ![]() 59% above HPI |
The below graph shows the average detached house price in the Carmarthenshire local authority area over time, sourced from the HPI. The five 17 TREM Y COLEG sales between September 2007 and September 2024 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 2022 sale was for 14% above the HPI. So the extrapolation line tracks at 14% above the HPI over time, until the September 2024 sale, where it rises to 20% above the HPI. The line then continues to track at 20% above the HPI.
17 TREM Y COLEG might now be worth an estimated £330,706.
This is based on house price inflation of 1.8%, between September 2024 and February 2025, 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 1.8% inflationary increase is applied to the most recent sale price for 17 TREM Y COLEG of £325,000 on 16th September 2024. For the value to have increased from £325,000 to £330,706 over the one year and seven months to February 2025, the following assumptions must hold true:
17 TREM Y COLEG is 155m², which includes one extension, according to the EPC inspection conducted in October 2022. This puts it in the largest 20% of detached houses houses in Carmarthen, based on EPC data. The below chart shows the distribution of detached houses houses by size in Carmarthen, and where 17 TREM Y COLEG lies on this distribution: 82% of detached houses houses are smaller than 17 TREM Y COLEG, and 17% of houses are larger. Note that EPC data is not available for all properties in Carmarthen.
17 TREM Y COLEG sits on a plot of roughly 0.091 of an acre, or 369m². The below map shows the location of 17 TREM Y COLEG, 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 17 TREM Y COLEG). 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.
17 TREM Y COLEG is located in CARMARTHEN, in the SA31 postcode district. The below map shows the position of No. 17 on TREM Y COLEG.
Most recent sales first: