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 UPPER MILL is a very large semi-detached house of 110m², built in 2013, which could now be worth an estimated £373,976. It was last sold for £245,500 in December 2014, which was around 14% above the average December 2014 semi-detached price in the Wiltshire local authority area. The most recent EPC inspection was October 2014, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows one sale for 18 UPPER MILL 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 12 DEC | £245,500 | £214,743 | 14% above HPI |
18 UPPER MILL might now be worth an estimated £373,976.
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 UPPER MILL of £245,500 on 12th December 2014. For the value to have increased from £245,500 to £373,976 over the twelve years and seven months to May 2026, the following assumptions must hold true:
18 UPPER MILL is 110m² according to the EPC inspection conducted in October 2014. This puts it in the largest 20% of semi-detached houses in Swindon, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Swindon, and where 18 UPPER MILL lies on this distribution: 82% of semi-detached houses are smaller than 18 UPPER MILL, and 16% of semi-detached houses are larger. Note that EPC data is not available for all properties in Swindon.

18 UPPER MILL sits on a plot of roughly 1.1 acres, or 4,578m².
18 UPPER MILL is located in PURTON, in the SN5 postcode district.
Most recent sales first: