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 BLACKDOWN CLOSE is a very small extended terraced house of 79m², built sometime between 1996 and 2002, which could now be worth an estimated £358,239. It was last sold for £330,000 in August 2021, which was about the average August 2021 terraced price in the North Hertfordshire local authority area. The most recent EPC inspection was October 2019, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows four sales for 10 BLACKDOWN CLOSE since 1st January 1995. The below table shows the price paid for the four sales, along with the average terraced price in the North Hertfordshire local authority area for the corresponding sale date. The four 10 BLACKDOWN CLOSE sales were a mix of roughly equal to the average price, above the average price, and 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 |
---|---|---|---|
2021 20 AUG | £330,000 | £331,343 | ![]() Close to HPI |
2013 21 JUN | £185,000 | £202,830 | ![]() 9% below HPI |
2009 6 FEB | £162,000 | £182,012 | ![]() 11% below HPI |
2000 5 JUL | £111,000 | £93,889 | ![]() 18% above HPI |
The below graph shows the average terraced house price in the North Hertfordshire local authority area over time, sourced from the HPI. The four 10 BLACKDOWN CLOSE sales between July 2000 and August 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 June 2013 sale was for 9% below the HPI. So the extrapolation line tracks at 9% below the HPI over time, until the August 2021 sale, where it rises to roughly the same level as the HPI. The line then continues to track in line with the HPI.
10 BLACKDOWN CLOSE might now be worth an estimated £358,239.
This is based on house price inflation of 8.6%, between August 2021 and July 2025, for terraced houses, in the North Hertfordshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 8.6% inflationary increase is applied to the most recent sale price for 10 BLACKDOWN CLOSE of £330,000 on 20th August 2021. For the value to have increased from £330,000 to £358,239 over the four years and one month to July 2025, the following assumptions must hold true:
10 BLACKDOWN CLOSE is 79m², which includes one extension, according to the EPC inspection conducted in October 2019. This puts it in the smallest 10% of terraced houses houses in Stevenage, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Stevenage, and where 10 BLACKDOWN CLOSE lies on this distribution: 8% of terraced houses houses are smaller than 10 BLACKDOWN CLOSE, and 92% of houses are larger. Note that EPC data is not available for all properties in Stevenage.
10 BLACKDOWN CLOSE sits on a plot of roughly 0.052 of an acre, or 210m². The below map shows the location of 10 BLACKDOWN CLOSE, 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 BLACKDOWN CLOSE). 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 BLACKDOWN CLOSE is located in STEVENAGE, in the SG1 postcode district. The below map shows the position of No. 10 on BLACKDOWN CLOSE.
Most recent sales first: