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.
18 CASTLE STREET is a very small extended terraced house of 75m², built sometime before 1900, which could now be worth an estimated £283,197. It was last sold for £181,000 in August 2013, which was around 9% above the average August 2013 terraced price in the Wiltshire local authority area. The most recent EPC inspection was July 2009, where the current energy rating was E, and the potential energy rating was E.
Land registry data shows six sales for 18 CASTLE STREET since 1st January 1995. The below table shows the price paid for the six sales, along with the average terraced price in the Wiltshire local authority area for the corresponding sale date. All of the six 18 CASTLE STREET 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 |
---|---|---|---|
2013 16 AUG | £181,000 | £165,776 | ![]() 9% above HPI |
2006 17 OCT | £211,000 | £166,613 | ![]() 27% above HPI |
2005 15 JUL | £197,950 | £150,543 | ![]() 31% above HPI |
2004 20 MAY | £190,000 | £139,009 | ![]() 37% above HPI |
1999 21 DEC | £80,000 | £73,485 | ![]() 9% above HPI |
1996 15 NOV | £52,500 | £50,463 | ![]() 4% above HPI |
The below graph shows the average terraced house price in the Wiltshire local authority area over time, sourced from the HPI. The six 18 CASTLE STREET sales between November 1996 and August 2013 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 October 2006 sale was for 27% above the HPI. So the extrapolation line tracks at 27% above the HPI over time, until the August 2013 sale, where it falls to 9% above the HPI. The line then continues to track at 9% above the HPI.
18 CASTLE STREET might now be worth an estimated £283,197.
This is based on house price inflation of 56.5%, between August 2013 and July 2025, for terraced houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 56.5% inflationary increase is applied to the most recent sale price for 18 CASTLE STREET of £181,000 on 16th August 2013. For the value to have increased from £181,000 to £283,197 over the twelve years and one month to July 2025, the following assumptions must hold true:
18 CASTLE STREET is 75m², which includes one extension, according to the EPC inspection conducted in July 2009. This puts it in the smallest 10% of terraced houses houses in Calne, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Calne, and where 18 CASTLE STREET lies on this distribution: 8% of terraced houses houses are smaller than 18 CASTLE STREET, and 92% of houses are larger. Note that EPC data is not available for all properties in Calne.
18 CASTLE STREET sits on a plot of roughly 0.047 of an acre, or 191m². The below map shows the location of 18 CASTLE STREET, 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 CASTLE STREET). 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 CASTLE STREET is located in CALNE, in the SN11 postcode district. The below map shows the position of No. 18 on CASTLE STREET.
Most recent sales first: