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 MOUNT is a very small semi-detached house of 58m², built sometime between 1983 and 1990, which could now be worth an estimated £152,332. It was last sold for £100,000 in December 2014, which was around 53% below the average December 2014 semi-detached price in the Wiltshire local authority area. The most recent EPC inspection was July 2026, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows one sale for 18 CASTLE MOUNT since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Wiltshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2014 15 DEC | £100,000 | £214,743 | 53% below HPI |
18 CASTLE MOUNT might now be worth an estimated £152,332.
This is based on house price inflation of 52.3%, between December 2014 and May 2026, for semi-detached 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 52.3% inflationary increase is applied to the most recent sale price for 18 CASTLE MOUNT of £100,000 on 15th December 2014. For the value to have increased from £100,000 to £152,332 over the twelve years and seven months to May 2026, the following assumptions must hold true:
18 CASTLE MOUNT is 58m² according to the EPC inspection conducted in July 2026. This puts it in the smallest 20% of semi-detached houses in Tisbury, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Tisbury, and where 18 CASTLE MOUNT lies on this distribution: 10% of semi-detached houses are smaller than 18 CASTLE MOUNT, and 89% of semi-detached houses are larger. Note that EPC data is not available for all properties in Tisbury.

18 CASTLE MOUNT sits on a plot of roughly 0.033 of an acre, or 134m².
18 CASTLE MOUNT is located in TISBURY, in the SP3 postcode district.
Most recent sales first: