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.
99 ROBBERY BOTTOM LANE is a small extended semi-detached house of 136m², built sometime between 1967 and 1975, which could now be worth an estimated £677,611. It was last sold for £625,000 in January 2021, which was around 29% above the average January 2021 semi-detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was September 2019, where the current energy rating was D, and the potential energy rating was A.
Land registry data shows two sales for 99 ROBBERY BOTTOM LANE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Welwyn Hatfield local authority area for the corresponding sale date. One of the two 99 ROBBERY BOTTOM LANE sales was for above the average price, whilst the other was 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 |
---|---|---|---|
2021 14 JAN | £625,000 | £483,668 | ![]() 29% above HPI |
2017 3 JUL | £420,000 | £440,878 | ![]() 5% below HPI |
The below graph shows the average semi-detached house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The two 99 ROBBERY BOTTOM LANE sales from July 2017 and January 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 July 2017 sale was for 5% below the HPI. So the extrapolation line tracks at 5% below the HPI over time, until the January 2021 sale, where it rises to 29% above the HPI. The line then continues to track at 29% above the HPI.
99 ROBBERY BOTTOM LANE might now be worth an estimated £677,611.
This is based on house price inflation of 8.4%, between January 2021 and February 2025, for semi-detached houses, in the Welwyn Hatfield local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 8.4% inflationary increase is applied to the most recent sale price for 99 ROBBERY BOTTOM LANE of £625,000 on 14th January 2021. For the value to have increased from £625,000 to £677,611 over the three years and eleven months to February 2025, the following assumptions must hold true:
99 ROBBERY BOTTOM LANE is 136m², which includes two extensions, according to the EPC inspection conducted in September 2019. This puts it in the smallest 40% of semi-detached houses houses in Oaklands, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Oaklands, and where 99 ROBBERY BOTTOM LANE lies on this distribution: 30% of semi-detached houses houses are smaller than 99 ROBBERY BOTTOM LANE, and 69% of houses are larger. Note that EPC data is not available for all properties in Oaklands.
99 ROBBERY BOTTOM LANE sits on a plot of roughly 0.093 of an acre, or 376m². The below map shows the location of 99 ROBBERY BOTTOM LANE, 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 99 ROBBERY BOTTOM LANE). 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.
99 ROBBERY BOTTOM LANE is located in WELWYN, in the AL6 postcode district. The below map shows the position of No. 99 on ROBBERY BOTTOM LANE.
Most recent sales first: