40, AVALON STREET, AYLESBURY, HP18 0GS - £330,000

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.

40 AVALON STREET is a very small semi-detached house of 71m². It was last sold for £330,000 in February 2025, which was around 29% below the average February 2025 semi-detached price in the Buckinghamshire local authority area. The most recent EPC inspection was January 2015, where the current energy rating was C, and the potential energy rating was A.

40 AVALON STREET Sold Prices

Land registry data shows three sales for 40 AVALON STREET since 1^st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Buckinghamshire local authority area for the corresponding sale date. All of the three 40 AVALON STREET 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 14 FEB	£330,000	£467,936	29% below HPI
2019 13 DEC	£265,000	£392,154	32% below HPI
2015 27 MAR	£227,002	£318,591	29% below HPI

40 AVALON STREET Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Buckinghamshire local authority area over time, sourced from the HPI. The three 40 AVALON STREET sales between March 2015 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 December 2019 sale was for 32% below the HPI. So the extrapolation line tracks at 32% below the HPI over time, until the February 2025 sale, where it rises to 29% below the HPI. The line then continues to track at 29% below the HPI.

How Large is 40 AVALON STREET?

40 AVALON STREET is 71m² according to the EPC inspection conducted in January 2015. This puts it in the smallest 10% of semi-detached houses houses in Aylesbury, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Aylesbury, and where 40 AVALON STREET lies on this distribution: 4% of semi-detached houses houses are smaller than 40 AVALON STREET, and 95% of houses are larger. Note that EPC data is not available for all properties in Aylesbury.

40 AVALON STREET: Plot and Title Map

40 AVALON STREET sits on a plot of roughly 0.056 of an acre, or 226m². The below map shows the location of 40 AVALON STREET, 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 40 AVALON STREET). 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.

Where is 40 AVALON STREET?

40 AVALON STREET is located in AYLESBURY, in the HP18 postcode district. The below map shows the position of No. 40 on AVALON STREET.