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 COTTINGHAM GROVE is a midsized extended semi-detached house of 89m², built sometime between 1930 and 1949. It was last sold for £412,500 in June 2026. 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 21 COTTINGHAM GROVE 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. The three 21 COTTINGHAM GROVE sales were a mix of roughly equal to the average price, and 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 |
|---|---|---|---|
2026 12 JUN | £412,500 | N/A | N/A |
2013 28 MAY | £212,500 | £171,979 | 24% above HPI |
2008 24 OCT | £175,000 | £160,049 | 9% above HPI |
21 COTTINGHAM GROVE is 89m², which includes one extension, according to the EPC inspection conducted in January 2026. This puts it in the largest 50% 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 COTTINGHAM GROVE lies on this distribution: 57% of semi-detached houses are smaller than 21 COTTINGHAM GROVE, and 41% of semi-detached houses are larger. Note that EPC data is not available for all properties in Bletchley.

21 COTTINGHAM GROVE sits on a plot of roughly 0.135 of an acre, or 546m². The below map shows the location of 21 COTTINGHAM GROVE, 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 21 COTTINGHAM GROVE). 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.

21 COTTINGHAM GROVE is located in BLETCHLEY, in the MK3 postcode district. The below map shows the position of No. 21 on COTTINGHAM GROVE.

Most recent sales first: