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.
21 HARKNESS CLOSE is a very small extended semi-detached house of 69m², built sometime between 1967 and 1975, which could now be worth an estimated £286,201. It was last sold for £230,000 in October 2019, which was around 11% below the average October 2019 semi-detached price in the Milton Keynes local authority area. The most recent EPC inspection was July 2019, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 21 HARKNESS CLOSE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Milton Keynes local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2019 18 OCT | £230,000 | £258,361 | 11% below HPI |
21 HARKNESS CLOSE might now be worth an estimated £286,201.
This is based on house price inflation of 24.4%, between October 2019 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 24.4% inflationary increase is applied to the most recent sale price for 21 HARKNESS CLOSE of £230,000 on 18th October 2019. For the value to have increased from £230,000 to £286,201 over the seven years and six months to April 2026, the following assumptions must hold true:
21 HARKNESS CLOSE is 69m², which includes one extension, according to the EPC inspection conducted in July 2019. This puts it in the smallest 20% of semi-detached houses in Bletchley, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Bletchley, and where 21 HARKNESS CLOSE lies on this distribution: 14% of semi-detached houses are smaller than 21 HARKNESS CLOSE, and 85% of semi-detached houses are larger. Note that EPC data is not available for all properties in Bletchley.

21 HARKNESS CLOSE sits on a plot of roughly 0.054 of an acre, or 219m².
21 HARKNESS CLOSE is located in BLETCHLEY, in the MK2 postcode district.
Most recent sales first: