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.
109 WINDMILL AVENUE is a very small semi-detached house of 85m², built sometime between 1967 and 1975, which could now be worth an estimated £398,023. It was last sold for £175,000 in April 2009, which was around 47% below the average April 2009 semi-detached price in the St Albans local authority area. The most recent EPC inspection was November 2008, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows four sales for 109 WINDMILL AVENUE since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the St Albans local authority area for the corresponding sale date. All of the four 109 WINDMILL 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 |
---|---|---|---|
2009 9 APR | £175,000 | £331,314 | ![]() 47% below HPI |
2006 8 MAY | £195,000 | £335,993 | ![]() 42% below HPI |
2004 6 SEP | £175,000 | £322,015 | ![]() 46% below HPI |
2000 28 AUG | £73,000 | £210,339 | ![]() 65% below HPI |
The below graph shows the average semi-detached house price in the St Albans local authority area over time, sourced from the HPI. The four 109 WINDMILL AVENUE sales between August 2000 and April 2009 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 May 2006 sale was for 42% below the HPI. So the extrapolation line tracks at 42% below the HPI over time, until the April 2009 sale, where it falls to 47% below the HPI. The line then continues to track at 47% below the HPI.
109 WINDMILL AVENUE might now be worth an estimated £398,023.
This is based on house price inflation of 127.4%, between April 2009 and February 2025, for semi-detached houses, in the St Albans local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 127.4% inflationary increase is applied to the most recent sale price for 109 WINDMILL AVENUE of £175,000 on 9th April 2009. For the value to have increased from £175,000 to £398,023 over the sixteen years and two months to February 2025, the following assumptions must hold true:
109 WINDMILL AVENUE is 85m² according to the EPC inspection conducted in November 2008. This puts it in the smallest 10% of semi-detached houses houses in St Albans, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in St Albans, and where 109 WINDMILL AVENUE lies on this distribution: 6% of semi-detached houses houses are smaller than 109 WINDMILL AVENUE, and 94% of houses are larger. Note that EPC data is not available for all properties in St Albans.
109 WINDMILL AVENUE sits on a plot of roughly 0.041 of an acre, or 167m². The below map shows the location of 109 WINDMILL 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 109 WINDMILL 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.
109 WINDMILL AVENUE is located in ST. ALBANS, in the AL4 postcode district. The below map shows the position of No. 109 on WINDMILL AVENUE.
Most recent sales first: