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.
6 HARKNESS CLOSE is a very small semi-detached house of 77m², built sometime between 1976 and 1982, which could now be worth an estimated £299,841. It was last sold for £300,000 in January 2025, which was around 7% below the average January 2025 semi-detached price in the Milton Keynes local authority area. The most recent EPC inspection was March 2022, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 6 HARKNESS CLOSE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Milton Keynes local authority area for the corresponding sale date. All of the three 6 HARKNESS 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 17 JAN | £300,000 | £321,662 | 7% below HPI |
2022 4 JUL | £275,000 | £306,915 | 10% below HPI |
2006 7 JUN | £129,995 | £158,317 | 18% below HPI |
The below graph shows the average semi-detached house price in the Milton Keynes local authority area over time, sourced from the HPI. The three 6 HARKNESS CLOSE sales between June 2006 and January 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 July 2022 sale was for 10% below the HPI. So the extrapolation line tracks at 10% below the HPI over time, until the January 2025 sale, where it rises to 7% below the HPI. The line then continues to track at 7% below the HPI.

6 HARKNESS CLOSE might now be worth an estimated £299,841.
This is based on house price deflation of 0.1%, between January 2025 and April 2026, for semi-detached houses, in the Milton Keynes local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.1% deflationary decrease is applied to the most recent sale price for 6 HARKNESS CLOSE of £300,000 on 17th January 2025. For the value to have decreased from £300,000 to £299,841 over the nine months to April 2026, the following assumptions must hold true:
6 HARKNESS CLOSE is 77m² according to the EPC inspection conducted in March 2022. This puts it in the smallest 20% of semi-detached houses houses in Bletchley, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Bletchley, and where 6 HARKNESS CLOSE lies on this distribution: 12% of semi-detached houses houses are smaller than 6 HARKNESS CLOSE, and 87% of houses are larger. Note that EPC data is not available for all properties in Bletchley.

6 HARKNESS CLOSE sits on a plot of roughly 0.044 of an acre, or 178m². The below map shows the location of 6 HARKNESS 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 6 HARKNESS 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.

6 HARKNESS CLOSE is located in BLETCHLEY, in the MK2 postcode district. The below map shows the position of No. 6 on HARKNESS CLOSE.

Most recent sales first: