31, STEVENAGE ROAD, KNEBWORTH, SG3 6NN - £850,000

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.

31 STEVENAGE ROAD is a small extended detached house of 120m², built sometime between 1950 and 1966. It was last sold for £850,000 in February 2025, which was around 10% above the average February 2025 detached price in the North Hertfordshire local authority area. The most recent EPC inspection was July 2024, where the current energy rating was C, and the potential energy rating was B.

31 STEVENAGE ROAD Sold Prices

Land registry data shows three sales for 31 STEVENAGE ROAD since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the North Hertfordshire local authority area for the corresponding sale date. All of the three 31 STEVENAGE 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
2025 21 FEB	£850,000	£776,163	10% above HPI
2003 5 SEP	£429,000	£335,849	28% above HPI
2001 22 OCT	£345,000	£260,022	33% above HPI

31 STEVENAGE ROAD Price Paid vs. HPI Average

The below graph shows the average detached house price in the North Hertfordshire local authority area over time, sourced from the HPI. The three 31 STEVENAGE ROAD sales between October 2001 and February 2025 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 2003 sale was for 28% above the HPI. So the extrapolation line tracks at 28% above the HPI over time, until the February 2025 sale, where it falls to 10% above the HPI. The line then continues to track at 10% above the HPI.

How Large is 31 STEVENAGE ROAD?

31 STEVENAGE ROAD is 120m², which includes one extension, according to the EPC inspection conducted in July 2024. This puts it in the smallest 30% of detached houses houses in Knebworth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Knebworth, and where 31 STEVENAGE ROAD lies on this distribution: 29% of detached houses houses are smaller than 31 STEVENAGE ROAD, and 71% of houses are larger. Note that EPC data is not available for all properties in Knebworth.

31 STEVENAGE ROAD: Plot and Title Map

31 STEVENAGE ROAD sits on a plot of roughly 0.250 of an acre, or 1,012m². The below map shows the location of 31 STEVENAGE 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 31 STEVENAGE 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.

Where is 31 STEVENAGE ROAD?

31 STEVENAGE ROAD is located in KNEBWORTH, in the SG3 postcode district. The below map shows the position of No. 31 on STEVENAGE ROAD.