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 ALDER AVENUE is a very large extended detached house of 105m², built sometime between 1950 and 1966, which could now be worth an estimated £264,896. It was last sold for £166,000 in May 2010, which was around 15% below the average May 2010 detached price in the Flintshire local authority area. The most recent EPC inspection was March 2010, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for 12 ALDER AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Flintshire local authority area for the corresponding sale date. Both of the two 12 ALDER AVENUE 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 |
---|---|---|---|
2010 7 MAY | £166,000 | £195,882 | ![]() 15% below HPI |
2001 24 AUG | £88,000 | £98,996 | ![]() 11% below HPI |
The below graph shows the average detached house price in the Flintshire local authority area over time, sourced from the HPI. The two 12 ALDER AVENUE sales from August 2001 and May 2010 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 August 2001 sale was for 11% below the HPI. So the extrapolation line tracks at 11% below the HPI over time, until the May 2010 sale, where it falls to 15% below the HPI. The line then continues to track at 15% below the HPI.
12 ALDER AVENUE might now be worth an estimated £264,896.
This is based on house price inflation of 59.6%, between May 2010 and February 2025, for detached houses, in the Flintshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 59.6% inflationary increase is applied to the most recent sale price for 12 ALDER AVENUE of £166,000 on 7th May 2010. For the value to have increased from £166,000 to £264,896 over the fifteen years and three months to February 2025, the following assumptions must hold true:
12 ALDER AVENUE is 105m², which includes one extension, according to the EPC inspection conducted in March 2010. This puts it in the largest 20% of detached houses houses in Aston, based on EPC data. The below chart shows the distribution of detached houses houses by size in Aston, and where 12 ALDER AVENUE lies on this distribution: 81% of detached houses houses are smaller than 12 ALDER AVENUE, and 19% of houses are larger. Note that EPC data is not available for all properties in Aston.
12 ALDER AVENUE sits on a plot of roughly 426.6 acres, or 1,726,356m². The below map shows the location of 12 ALDER AVENUE, 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 ALDER AVENUE). 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 ALDER AVENUE is located in QUEENSFERRY, in the CH5 postcode district. The below map shows the position of No. 12 on ALDER AVENUE.
Most recent sales first: