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.
71 WILLIAN WAY is a large extended detached house of 161m², built sometime between 1950 and 1966, which could now be worth an estimated £1,015,766. It was last sold for £545,000 in November 2009, which was around 36% above the average November 2009 detached price in the North Hertfordshire local authority area. The most recent EPC inspection was June 2009, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows two sales for 71 WILLIAN WAY since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the North Hertfordshire local authority area for the corresponding sale date. Both of the two 71 WILLIAN 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 |
---|---|---|---|
2009 25 NOV | £545,000 | £400,974 | ![]() 36% above HPI |
1998 16 JAN | £232,000 | £161,577 | ![]() 44% above HPI |
The below graph shows the average detached house price in the North Hertfordshire local authority area over time, sourced from the HPI. The two 71 WILLIAN WAY sales from January 1998 and November 2009 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 1998 sale was for 44% above the HPI. So the extrapolation line tracks at 44% above the HPI over time, until the November 2009 sale, where it falls to 36% above the HPI. The line then continues to track at 36% above the HPI.
71 WILLIAN WAY might now be worth an estimated £1,015,766.
This is based on house price inflation of 86.4%, between November 2009 and June 2025, for 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 86.4% inflationary increase is applied to the most recent sale price for 71 WILLIAN WAY of £545,000 on 25th November 2009. For the value to have increased from £545,000 to £1,015,766 over the sixteen years and five months to June 2025, the following assumptions must hold true:
71 WILLIAN WAY is 161m², which includes one extension, according to the EPC inspection conducted in June 2009. This puts it in the largest 30% of detached houses houses in Letchworth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Letchworth, and where 71 WILLIAN WAY lies on this distribution: 76% of detached houses houses are smaller than 71 WILLIAN WAY, and 24% of houses are larger. Note that EPC data is not available for all properties in Letchworth.
71 WILLIAN WAY sits on a plot of roughly 0.185 of an acre, or 750m². The below map shows the location of 71 WILLIAN 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 71 WILLIAN 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.
71 WILLIAN WAY is located in LETCHWORTH GARDEN CITY, in the SG6 postcode district. The below map shows the position of No. 71 on WILLIAN WAY.
Most recent sales first: