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.
10 SOUTHDOWN ROAD is a very small extended terraced house of 64m², built sometime before 1900, which could now be worth an estimated £794,819. It was last sold for £715,000 in June 2021, which was around 44% above the average June 2021 terraced price in the St Albans local authority area. The most recent EPC inspection was August 2014, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 10 SOUTHDOWN ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average terraced price in the St Albans local authority area for the corresponding sale date. All of the three 10 SOUTHDOWN ROAD 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 |
---|---|---|---|
2021 25 JUN | £715,000 | £496,384 | ![]() 44% above HPI |
2001 13 SEP | £225,000 | £168,027 | ![]() 34% above HPI |
1998 21 MAY | £153,000 | £109,607 | ![]() 40% above HPI |
The below graph shows the average terraced house price in the St Albans local authority area over time, sourced from the HPI. The three 10 SOUTHDOWN ROAD sales between May 1998 and June 2021 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 September 2001 sale was for 34% above the HPI. So the extrapolation line tracks at 34% above the HPI over time, until the June 2021 sale, where it rises to 44% above the HPI. The line then continues to track at 44% above the HPI.
10 SOUTHDOWN ROAD might now be worth an estimated £794,819.
This is based on house price inflation of 11.2%, between June 2021 and June 2025, for terraced houses, in the St Albans local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 11.2% inflationary increase is applied to the most recent sale price for 10 SOUTHDOWN ROAD of £715,000 on 25th June 2021. For the value to have increased from £715,000 to £794,819 over the four years to June 2025, the following assumptions must hold true:
10 SOUTHDOWN ROAD is 64m², which includes one extension, according to the EPC inspection conducted in August 2014. This puts it in the smallest 10% of terraced houses houses in Harpenden, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Harpenden, and where 10 SOUTHDOWN ROAD lies on this distribution: 1% of terraced houses houses are smaller than 10 SOUTHDOWN ROAD, and 99% of houses are larger. Note that EPC data is not available for all properties in Harpenden.
10 SOUTHDOWN ROAD sits on a plot of roughly 0.061 of an acre, or 247m². The below map shows the location of 10 SOUTHDOWN ROAD, 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 10 SOUTHDOWN ROAD). 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.
10 SOUTHDOWN ROAD is located in HARPENDEN, in the AL5 postcode district. The below map shows the position of No. 10 on SOUTHDOWN ROAD.
Most recent sales first: