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.
37 GRASMERE is a very small extended terraced house of 61m², built sometime between 1996 and 2002, which could now be worth an estimated £307,950. It was last sold for £302,534 in August 2025, which was around 18% below the average August 2025 terraced price in the North Hertfordshire local authority area. The most recent EPC inspection was July 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 37 GRASMERE 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. All of the four 37 GRASMERE sales were 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 |
|---|---|---|---|
2025 28 AUG | £302,534 | £367,587 | 18% below HPI |
2015 14 AUG | £222,000 | £267,912 | 17% below HPI |
2012 21 DEC | £162,500 | £204,001 | 20% below HPI |
2001 18 APR | £69,750 | £98,080 | 29% below 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 37 GRASMERE sales between April 2001 and August 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 August 2015 sale was for 17% below the HPI. So the extrapolation line tracks at 17% below the HPI over time, until the August 2025 sale, where it falls to 18% below the HPI. The line then continues to track at 18% below the HPI.

37 GRASMERE might now be worth an estimated £307,950.
This is based on house price inflation of 1.8%, between August 2025 and May 2026, 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 1.8% inflationary increase is applied to the most recent sale price for 37 GRASMERE of £302,534 on 28th August 2025. For the value to have increased from £302,534 to £307,950 over the one year and three months to May 2026, the following assumptions must hold true:
37 GRASMERE is 61m², which includes one extension, according to the EPC inspection conducted in July 2025. 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 37 GRASMERE lies on this distribution: 1% of terraced houses houses are smaller than 37 GRASMERE, and 98% of houses are larger. Note that EPC data is not available for all properties in Stevenage.

37 GRASMERE sits on a plot of roughly 0.028 of an acre, or 114m². The below map shows the location of 37 GRASMERE, 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 37 GRASMERE). 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.

37 GRASMERE is located in STEVENAGE, in the SG1 postcode district. The below map shows the position of No. 37 on GRASMERE.

Most recent sales first: