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 SALLY HILL is a very large detached house of 171m², built sometime between 1996 and 2002, which could now be worth an estimated £598,040. It was last sold for £298,000 in August 2004, which was around 13% above the average August 2004 detached price in the North Somerset local authority area. The most recent EPC inspection was November 2010, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 12 SALLY HILL since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the North Somerset local authority area for the corresponding sale date. Both of the two 12 SALLY HILL 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 |
---|---|---|---|
2004 27 AUG | £298,000 | £263,610 | ![]() 13% above HPI |
2003 30 MAY | £250,000 | £223,098 | ![]() 12% above HPI |
The below graph shows the average detached house price in the North Somerset local authority area over time, sourced from the HPI. The two 12 SALLY HILL sales from May 2003 and August 2004 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 May 2003 sale was for 12% above the HPI. So the extrapolation line tracks at 12% above the HPI over time, until the August 2004 sale, where it rises to 13% above the HPI. The line then continues to track at 13% above the HPI.
12 SALLY HILL might now be worth an estimated £598,040.
This is based on house price inflation of 100.7%, between August 2004 and February 2025, for detached houses, in the North Somerset local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 100.7% inflationary increase is applied to the most recent sale price for 12 SALLY HILL of £298,000 on 27th August 2004. For the value to have increased from £298,000 to £598,040 over the 21 years and six months to February 2025, the following assumptions must hold true:
12 SALLY HILL is 171m² according to the EPC inspection conducted in November 2010. This puts it in the largest 20% of detached houses houses in Portishead, based on EPC data. The below chart shows the distribution of detached houses houses by size in Portishead, and where 12 SALLY HILL lies on this distribution: 87% of detached houses houses are smaller than 12 SALLY HILL, and 13% of houses are larger. Note that EPC data is not available for all properties in Portishead.
12 SALLY HILL sits on a plot of roughly 0.048 of an acre, or 196m². The below map shows the location of 12 SALLY HILL, 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 12 SALLY HILL). 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.
12 SALLY HILL is located in PORTISHEAD, in the BS20 postcode district. The below map shows the position of No. 12 on SALLY HILL.
Most recent sales first: