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.
49 DALLINGTON ROAD is a very large extended detached house of 218m², built sometime between 1983 and 1990, which could now be worth an estimated £657,786. It was last sold for £410,000 in September 2007, which was around 39% above the average September 2007 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was January 2026, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows three sales for 49 DALLINGTON ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the three 49 DALLINGTON 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 |
|---|---|---|---|
2007 14 SEP | £410,000 | £295,298 | 39% above HPI |
1998 16 SEP | £172,000 | £118,134 | 46% above HPI |
1995 26 MAY | £110,000 | £86,386 | 27% above HPI |
The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The three 49 DALLINGTON ROAD sales between May 1995 and September 2007 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 1998 sale was for 46% above the HPI. So the extrapolation line tracks at 46% above the HPI over time, until the September 2007 sale, where it falls to 39% above the HPI. The line then continues to track at 39% above the HPI.

49 DALLINGTON ROAD might now be worth an estimated £657,786.
This is based on house price inflation of 60.4%, between September 2007 and May 2026, for detached houses, in the West Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 60.4% inflationary increase is applied to the most recent sale price for 49 DALLINGTON ROAD of £410,000 on 14th September 2007. For the value to have increased from £410,000 to £657,786 over the nineteen years and four months to May 2026, the following assumptions must hold true:
49 DALLINGTON ROAD is 218m², which includes two extensions, according to the EPC inspection conducted in January 2026. This puts it in the largest 10% of detached houses houses in Northampton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Northampton, and where 49 DALLINGTON ROAD lies on this distribution: 96% of detached houses houses are smaller than 49 DALLINGTON ROAD, and 4% of houses are larger. Note that EPC data is not available for all properties in Northampton.

49 DALLINGTON ROAD sits on a plot of roughly 0.327 of an acre, or 1,324m². The below map shows the location of 49 DALLINGTON 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 49 DALLINGTON 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.

49 DALLINGTON ROAD is located in NORTHAMPTON, in the NN5 postcode district. The below map shows the position of No. 49 on DALLINGTON ROAD.

Most recent sales first: