Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
17 COWAN WAY is a very small semi-detached house of 70m², built sometime between 1967 and 1975, which could now be worth an estimated £249,653. It was last sold for £165,000 in May 2017, which was around 30% above the average May 2017 semi-detached price in the Halton local authority area. The most recent EPC inspection was January 2017, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 17 COWAN WAY since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Halton local authority area for the corresponding sale date. All of the three 17 COWAN WAY 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 |
---|---|---|---|
2017 12 MAY | £165,000 | £126,810 | ![]() 30% above HPI |
1999 17 SEP | £56,000 | £44,516 | ![]() 26% above HPI |
1995 23 OCT | £53,000 | £40,986 | ![]() 29% above HPI |
The below graph shows the average semi-detached house price in the Halton local authority area over time, sourced from the HPI. The three 17 COWAN WAY sales between October 1995 and May 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 September 1999 sale was for 26% above the HPI. So the extrapolation line tracks at 26% above the HPI over time, until the May 2017 sale, where it rises to 30% above the HPI. The line then continues to track at 30% above the HPI.
17 COWAN WAY might now be worth an estimated £249,653.
This is based on house price inflation of 51.3%, between May 2017 and December 2024, for semi-detached houses, in the Halton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 51.3% inflationary increase is applied to the most recent sale price for 17 COWAN WAY of £165,000 on 12th May 2017. For the value to have increased from £165,000 to £249,653 over the six years and five months to December 2024, the following assumptions must hold true:
17 COWAN WAY is 70m² according to the EPC inspection conducted in January 2017. This puts it in the smallest 10% of semi-detached houses houses in Widnes, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Widnes, and where 17 COWAN WAY lies on this distribution: 6% of semi-detached houses houses are smaller than 17 COWAN WAY, and 93% of houses are larger. Note that EPC data is not available for all properties in Widnes.
17 COWAN WAY sits on a plot of roughly 0.046 of an acre, or 185m². The below map shows the location of 17 COWAN WAY, 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 COWAN WAY). 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 COWAN WAY is located in WIDNES, in the WA8 postcode district. The below map shows the position of No. 17 on COWAN WAY.
Most recent sales first: