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.
4 CALGARY AVENUE is a very small extended semi-detached house of 71m², built sometime between 1967 and 1975, which could now be worth an estimated £228,651. It was last sold for £135,000 in July 2015, which was around 25% above the average July 2015 semi-detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was May 2011, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows two sales for 4 CALGARY AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Blackburn with Darwen local authority area for the corresponding sale date. Both of the two 4 CALGARY AVENUE sales were for 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 |
|---|---|---|---|
2015 3 JUL | £135,000 | £108,146 | 25% above HPI |
2011 22 JUL | £128,000 | £102,062 | 25% above HPI |
The below graph shows the average semi-detached house price in the Blackburn with Darwen local authority area over time, sourced from the HPI. The two 4 CALGARY AVENUE sales from July 2011 and July 2015 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 July 2011 sale was for 25% above the HPI. So the extrapolation line tracks at 25% above the HPI over time, until the July 2015 sale, which was also at 25% above the HPI.

4 CALGARY AVENUE might now be worth an estimated £228,651.
This is based on house price inflation of 69.4%, between July 2015 and May 2026, for semi-detached houses, in the Blackburn with Darwen local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 69.4% inflationary increase is applied to the most recent sale price for 4 CALGARY AVENUE of £135,000 on 3rd July 2015. For the value to have increased from £135,000 to £228,651 over the eleven years and two months to May 2026, the following assumptions must hold true:
4 CALGARY AVENUE is 71m², which includes one extension, according to the EPC inspection conducted in May 2011. This puts it in the smallest 10% of semi-detached houses houses in Blackburn, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Blackburn, and where 4 CALGARY AVENUE lies on this distribution: 4% of semi-detached houses houses are smaller than 4 CALGARY AVENUE, and 95% of houses are larger. Note that EPC data is not available for all properties in Blackburn.

4 CALGARY AVENUE sits on a plot of roughly 1.1 acres, or 4,382m². The below map shows the location of 4 CALGARY 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 4 CALGARY 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.

4 CALGARY AVENUE is located in BLACKBURN, in the BB2 postcode district. The below map shows the position of No. 4 on CALGARY AVENUE.

Most recent sales first: