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
18 WILLIAN ROAD is a midsized extended semi-detached house of 120m², built sometime between 1950 and 1966, which could now be worth an estimated £617,246. It was last sold for £512,500 in October 2017, which was around 31% above the average October 2017 semi-detached price in the North Hertfordshire local authority area. The most recent EPC inspection was May 2017, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for 18 WILLIAN ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the North Hertfordshire local authority area for the corresponding sale date. Both of the two 18 WILLIAN ROAD 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 20 OCT | £512,500 | £391,698 | ![]() 31% above HPI |
1999 8 FEB | £117,500 | £95,746 | ![]() 23% above HPI |
The below graph shows the average semi-detached house price in the North Hertfordshire local authority area over time, sourced from the HPI. The two 18 WILLIAN ROAD sales from February 1999 and October 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 February 1999 sale was for 23% above the HPI. So the extrapolation line tracks at 23% above the HPI over time, until the October 2017 sale, where it rises to 31% above the HPI. The line then continues to track at 31% above the HPI.
18 WILLIAN ROAD might now be worth an estimated £617,246.
This is based on house price inflation of 20.4%, between October 2017 and December 2024, for semi-detached houses, in the North Hertfordshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 20.4% inflationary increase is applied to the most recent sale price for 18 WILLIAN ROAD of £512,500 on 20th October 2017. For the value to have increased from £512,500 to £617,246 over the six years and ten months to December 2024, the following assumptions must hold true:
18 WILLIAN ROAD is 120m², which includes one extension, according to the EPC inspection conducted in May 2017. This puts it in the smallest 50% of semi-detached houses houses in Hitchin, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Hitchin, and where 18 WILLIAN ROAD lies on this distribution: 45% of semi-detached houses houses are smaller than 18 WILLIAN ROAD, and 54% of houses are larger. Note that EPC data is not available for all properties in Hitchin.
18 WILLIAN ROAD sits on a plot of roughly 0.104 of an acre, or 421m². The below map shows the location of 18 WILLIAN ROAD, 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 18 WILLIAN ROAD). 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.
18 WILLIAN ROAD is located in HITCHIN, in the SG4 postcode district. The below map shows the position of No. 18 on WILLIAN ROAD.
Most recent sales first: