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.
20 DOWNSWAY is a very small extended detached house of 89m², built sometime between 1967 and 1975, which could now be worth an estimated £443,724. It was last sold for £380,000 in December 2020, which was around 36% below the average December 2020 detached price in the Chelmsford local authority area. The most recent EPC inspection was November 2014, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows four sales for 20 DOWNSWAY since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Chelmsford local authority area for the corresponding sale date. All of the four 20 DOWNSWAY sales were for below 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 |
---|---|---|---|
2020 4 DEC | £380,000 | £596,207 | ![]() 36% below HPI |
2014 9 JUL | £285,000 | £437,882 | ![]() 35% below HPI |
2004 6 FEB | £205,500 | £309,727 | ![]() 34% below HPI |
2000 30 JUN | £135,000 | £184,374 | ![]() 27% below HPI |
The below graph shows the average detached house price in the Chelmsford local authority area over time, sourced from the HPI. The four 20 DOWNSWAY sales between June 2000 and December 2020 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 July 2014 sale was for 35% below the HPI. So the extrapolation line tracks at 35% below the HPI over time, until the December 2020 sale, where it falls to 36% below the HPI. The line then continues to track at 36% below the HPI.
20 DOWNSWAY might now be worth an estimated £443,724.
This is based on house price inflation of 16.8%, between December 2020 and June 2025, for detached houses, in the Chelmsford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 16.8% inflationary increase is applied to the most recent sale price for 20 DOWNSWAY of £380,000 on 4th December 2020. For the value to have increased from £380,000 to £443,724 over the five years and six months to June 2025, the following assumptions must hold true:
20 DOWNSWAY is 89m², which includes one extension, according to the EPC inspection conducted in November 2014. This puts it in the smallest 20% of detached houses houses in Chelmsford, based on EPC data. The below chart shows the distribution of detached houses houses by size in Chelmsford, and where 20 DOWNSWAY lies on this distribution: 18% of detached houses houses are smaller than 20 DOWNSWAY, and 81% of houses are larger. Note that EPC data is not available for all properties in Chelmsford.
20 DOWNSWAY sits on a plot of roughly 0.061 of an acre, or 247m². The below map shows the location of 20 DOWNSWAY, 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 20 DOWNSWAY). 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.
20 DOWNSWAY is located in CHELMSFORD, in the CM1 postcode district. The below map shows the position of No. 20 on DOWNSWAY.
Most recent sales first: