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.
12 MILLSTONE CLOSE is a midsized detached house of 104m², built sometime between 1996 and 2002, which could now be worth an estimated £340,425. It was last sold for £335,000 in February 2025, which was around 28% below the average February 2025 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was November 2024, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows five sales for 12 MILLSTONE CLOSE since 1st January 1995. The below table shows the price paid for the five sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the five 12 MILLSTONE CLOSE 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 FEB | £335,000 | £468,247 | 28% below HPI |
2014 16 JAN | £215,000 | £287,307 | 25% below HPI |
2000 26 JUL | £114,000 | £147,629 | 23% below HPI |
1999 21 JUL | £94,000 | £123,891 | 24% below HPI |
1997 24 OCT | £80,950 | £105,575 | 23% below HPI |
The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The five 12 MILLSTONE CLOSE sales between October 1997 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 January 2014 sale was for 25% below the HPI. So the extrapolation line tracks at 25% below the HPI over time, until the February 2025 sale, where it falls to 28% below the HPI. The line then continues to track at 28% below the HPI.

12 MILLSTONE CLOSE might now be worth an estimated £340,425.
This is based on house price inflation of 1.6%, between February 2025 and April 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 1.6% inflationary increase is applied to the most recent sale price for 12 MILLSTONE CLOSE of £335,000 on 28th February 2025. For the value to have increased from £335,000 to £340,425 over the ten months to April 2026, the following assumptions must hold true:
12 MILLSTONE CLOSE is 104m² according to the EPC inspection conducted in November 2024. This puts it in the smallest 50% 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 12 MILLSTONE CLOSE lies on this distribution: 40% of detached houses houses are smaller than 12 MILLSTONE CLOSE, and 59% of houses are larger. Note that EPC data is not available for all properties in Northampton.

12 MILLSTONE CLOSE sits on a plot of roughly 0.065 of an acre, or 264m². The below map shows the location of 12 MILLSTONE 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 12 MILLSTONE 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.

12 MILLSTONE CLOSE is located in NORTHAMPTON, in the NN4 postcode district. The below map shows the position of No. 12 on MILLSTONE CLOSE.

Most recent sales first: