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.
12 MILLSTREAM is a very large extended semi-detached house of 116m², built sometime between 2012 and 2021, which could now be worth an estimated £494,672. It was last sold for £322,500 in June 2014, which was around 41% above the average June 2014 semi-detached price in the Exeter local authority area. The most recent EPC inspection was May 2026, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 12 MILLSTREAM since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Exeter 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 27 JUN | £322,500 | £228,325 | 41% above HPI |
12 MILLSTREAM might now be worth an estimated £494,672.
This is based on house price inflation of 53.4%, between June 2014 and April 2026, for semi-detached houses, in the Exeter local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 53.4% inflationary increase is applied to the most recent sale price for 12 MILLSTREAM of £322,500 on 27th June 2014. For the value to have increased from £322,500 to £494,672 over the twelve years and two months to April 2026, the following assumptions must hold true:
12 MILLSTREAM is 116m², which includes one extension, according to the EPC inspection conducted in May 2026. This puts it in the largest 20% of semi-detached houses in Exeter, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Exeter, and where 12 MILLSTREAM lies on this distribution: 83% of semi-detached houses are smaller than 12 MILLSTREAM, and 16% of semi-detached houses are larger. Note that EPC data is not available for all properties in Exeter.

12 MILLSTREAM sits on a plot of roughly 0.050 of an acre, or 203m².
12 MILLSTREAM is located in EXETER, in the EX2 postcode district.
Most recent sales first: