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.
38 ROUNDWOOD PARK is a large extended detached house of 221m², built sometime between 1900 and 1929, which could now be worth an estimated £2,290,971. It was last sold for £1,360,000 in July 2013, which was around 85% above the average July 2013 detached price in the St Albans local authority area. The most recent EPC inspection was May 2012, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 38 ROUNDWOOD PARK since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the St Albans local authority area for the corresponding sale date. Both of the two 38 ROUNDWOOD PARK 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 |
---|---|---|---|
2013 31 JUL | £1,360,000 | £734,712 | ![]() 85% above HPI |
2003 7 MAR | £775,000 | £498,779 | ![]() 55% above HPI |
The below graph shows the average detached house price in the St Albans local authority area over time, sourced from the HPI. The two 38 ROUNDWOOD PARK sales from March 2003 and July 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 March 2003 sale was for 55% above the HPI. So the extrapolation line tracks at 55% above the HPI over time, until the July 2013 sale, where it rises to 85% above the HPI. The line then continues to track at 85% above the HPI.
38 ROUNDWOOD PARK might now be worth an estimated £2,290,971.
This is based on house price inflation of 68.5%, between July 2013 and February 2025, for detached 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 68.5% inflationary increase is applied to the most recent sale price for 38 ROUNDWOOD PARK of £1,360,000 on 31st July 2013. For the value to have increased from £1,360,000 to £2,290,971 over the twelve years and five months to February 2025, the following assumptions must hold true:
38 ROUNDWOOD PARK is 221m², which includes three extensions, according to the EPC inspection conducted in May 2012. This puts it in the largest 30% of detached houses houses in Harpenden, based on EPC data. The below chart shows the distribution of detached houses houses by size in Harpenden, and where 38 ROUNDWOOD PARK lies on this distribution: 73% of detached houses houses are smaller than 38 ROUNDWOOD PARK, and 26% of houses are larger. Note that EPC data is not available for all properties in Harpenden.
38 ROUNDWOOD PARK sits on a plot of roughly 0.274 of an acre, or 1,108m². The below map shows the location of 38 ROUNDWOOD PARK, 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 38 ROUNDWOOD PARK). 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.
38 ROUNDWOOD PARK is located in HARPENDEN, in the AL5 postcode district. The below map shows the position of No. 38 on ROUNDWOOD PARK.
Most recent sales first: