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.
123 DOWNSIDE AVENUE is a very small extended semi-detached house of 83m², built sometime between 1950 and 1966, which could now be worth an estimated £461,050. It was last sold for £250,000 in June 2013, which was around 5% above the average June 2013 semi-detached price in the Worthing local authority area. The most recent EPC inspection was September 2012, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 123 DOWNSIDE AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Worthing local authority area for the corresponding sale date. One of the three 123 DOWNSIDE AVENUE sales was for above the average price, whilst two 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 |
---|---|---|---|
2013 24 JUN | £250,000 | £237,170 | ![]() 5% above HPI |
2003 16 MAY | £170,000 | £178,897 | ![]() 5% below HPI |
2002 2 DEC | £163,500 | £170,331 | ![]() 4% below HPI |
The below graph shows the average semi-detached house price in the Worthing local authority area over time, sourced from the HPI. The three 123 DOWNSIDE AVENUE sales between December 2002 and June 2013 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 5% below the HPI. So the extrapolation line tracks at 5% below the HPI over time, until the June 2013 sale, where it rises to 5% above the HPI. The line then continues to track at 5% above the HPI.
123 DOWNSIDE AVENUE might now be worth an estimated £461,050.
This is based on house price inflation of 84.4%, between June 2013 and February 2025, for semi-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 84.4% inflationary increase is applied to the most recent sale price for 123 DOWNSIDE AVENUE of £250,000 on 24th June 2013. For the value to have increased from £250,000 to £461,050 over the twelve years and four months to February 2025, the following assumptions must hold true:
123 DOWNSIDE AVENUE is 83m², which includes two extensions, according to the EPC inspection conducted in September 2012. This puts it in the smallest 20% of semi-detached houses houses in Worthing, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Worthing, and where 123 DOWNSIDE AVENUE lies on this distribution: 18% of semi-detached houses houses are smaller than 123 DOWNSIDE AVENUE, and 81% of houses are larger. Note that EPC data is not available for all properties in Worthing.
123 DOWNSIDE AVENUE sits on a plot of roughly 0.096 of an acre, or 388m². The below map shows the location of 123 DOWNSIDE 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 123 DOWNSIDE 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.
123 DOWNSIDE AVENUE is located in WORTHING, in the BN14 postcode district. The below map shows the position of No. 123 on DOWNSIDE AVENUE.
Most recent sales first: