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 BLENHEIM AVENUE is a very small detached house of 61m², built sometime between 1967 and 1975, which could now be worth an estimated £332,933. It was last sold for £269,000 in September 2017, which was around 46% below the average September 2017 detached price in the Worthing local authority area. The most recent EPC inspection was August 2016, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 12 BLENHEIM AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Worthing local authority area for the corresponding sale date. Both of the two 12 BLENHEIM AVENUE sales were for below 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 |
---|---|---|---|
2017 15 SEP | £269,000 | £497,845 | ![]() 46% below HPI |
1998 26 JUN | £83,000 | £128,913 | ![]() 36% below HPI |
The below graph shows the average detached house price in the Worthing local authority area over time, sourced from the HPI. The two 12 BLENHEIM AVENUE sales from June 1998 and September 2017 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 June 1998 sale was for 36% below the HPI. So the extrapolation line tracks at 36% below the HPI over time, until the September 2017 sale, where it falls to 46% below the HPI. The line then continues to track at 46% below the HPI.
12 BLENHEIM AVENUE might now be worth an estimated £332,933.
This is based on house price inflation of 23.8%, between September 2017 and June 2025, for detached houses, in the Worthing local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 23.8% inflationary increase is applied to the most recent sale price for 12 BLENHEIM AVENUE of £269,000 on 15th September 2017. For the value to have increased from £269,000 to £332,933 over the eight years and three months to June 2025, the following assumptions must hold true:
12 BLENHEIM AVENUE is 61m² according to the EPC inspection conducted in August 2016. This puts it in the smallest 10% of detached houses houses in Worthing, based on EPC data. The below chart shows the distribution of detached houses houses by size in Worthing, and where 12 BLENHEIM AVENUE lies on this distribution: 2% of detached houses houses are smaller than 12 BLENHEIM AVENUE, and 98% of houses are larger. Note that EPC data is not available for all properties in Worthing.
12 BLENHEIM AVENUE sits on a plot of roughly 0.063 of an acre, or 255m². The below map shows the location of 12 BLENHEIM 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 12 BLENHEIM 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.
12 BLENHEIM AVENUE is located in WORTHING, in the BN13 postcode district. The below map shows the position of No. 12 on BLENHEIM AVENUE.
Most recent sales first: