23, CALGARY AVENUE, BLACKBURN, BB2 7DS - £154,950

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

23 CALGARY AVENUE is a very small semi-detached house of 69m², built sometime between 1967 and 1975. It was last sold for £154,950 in March 2019, which was around 26% above the average March 2019 semi-detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was January 2019, where the current energy rating was D, and the potential energy rating was B.

23 CALGARY AVENUE Sold Prices

Land registry data shows two sales for 23 CALGARY AVENUE since 1^st 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 23 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
2019 21 MAR	£154,950	£122,634	26% above HPI
1997 29 AUG	£51,300	£40,509	27% above HPI

23 CALGARY AVENUE Price Paid vs. HPI Average

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 23 CALGARY AVENUE sales from August 1997 and March 2019 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 1997 sale was for 27% above the HPI. So the extrapolation line tracks at 27% above the HPI over time, until the March 2019 sale, where it falls to 26% above the HPI. The line then continues to track at 26% above the HPI.

How Large is 23 CALGARY AVENUE?

23 CALGARY AVENUE is 69m² according to the EPC inspection conducted in January 2019. 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 23 CALGARY AVENUE lies on this distribution: 3% of semi-detached houses houses are smaller than 23 CALGARY AVENUE, and 96% of houses are larger. Note that EPC data is not available for all properties in Blackburn.

23 CALGARY AVENUE: Plot and Title Map

23 CALGARY AVENUE sits on a plot of roughly 7.3 acres, or 29,530m². The below map shows the location of 23 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 23 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.

Where is 23 CALGARY AVENUE?

23 CALGARY AVENUE is located in BLACKBURN, in the BB2 postcode district. The below map shows the position of No. 23 on CALGARY AVENUE.