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.
66 CONFERENCE AVENUE is a large detached house of 135m², built sometime between 1996 and 2002, which could now be worth an estimated £474,643. It was last sold for £267,500 in December 2010, which was around 10% below the average December 2010 detached price in the North Somerset local authority area. The most recent EPC inspection was July 2022, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 66 CONFERENCE AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the North Somerset local authority area for the corresponding sale date. One of the three 66 CONFERENCE AVENUE sales was for below the average price, whilst two 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 |
---|---|---|---|
2010 17 DEC | £267,500 | £298,149 | ![]() 10% below HPI |
2002 16 JUL | £200,000 | £198,889 | ![]() 1% above HPI |
2000 15 SEP | £170,000 | £158,333 | ![]() 7% 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 three 66 CONFERENCE AVENUE sales between September 2000 and December 2010 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 July 2002 sale was for 1% above the HPI. So the extrapolation line tracks at 1% above the HPI over time, until the December 2010 sale, where it falls to 10% below the HPI. The line then continues to track at 10% below the HPI.
66 CONFERENCE AVENUE might now be worth an estimated £474,643.
This is based on house price inflation of 77.4%, between December 2010 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 77.4% inflationary increase is applied to the most recent sale price for 66 CONFERENCE AVENUE of £267,500 on 17th December 2010. For the value to have increased from £267,500 to £474,643 over the fifteen years and ten months to February 2025, the following assumptions must hold true:
66 CONFERENCE AVENUE is 135m² according to the EPC inspection conducted in July 2022. This puts it in the largest 40% 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 66 CONFERENCE AVENUE lies on this distribution: 67% of detached houses houses are smaller than 66 CONFERENCE AVENUE, and 31% of houses are larger. Note that EPC data is not available for all properties in Portishead.
66 CONFERENCE AVENUE sits on a plot of roughly 0.070 of an acre, or 282m². The below map shows the location of 66 CONFERENCE AVENUE, 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 66 CONFERENCE AVENUE). 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.
66 CONFERENCE AVENUE is located in PORTISHEAD, in the BS20 postcode district. The below map shows the position of No. 66 on CONFERENCE AVENUE.
Most recent sales first: