12, ROYAL OAK AVENUE, BLACKBURN, BB1 8QD - £140,000

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

12 ROYAL OAK AVENUE is a very small extended semi-detached house of 86m², built sometime between 1950 and 1966. It was last sold for £140,000 in September 2021, which was around 2% below the average September 2021 semi-detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was April 2021, where the current energy rating was D, and the potential energy rating was C.

12 ROYAL OAK AVENUE Sold Prices

Land registry data shows four sales for 12 ROYAL OAK AVENUE since 1^st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Blackburn with Darwen local authority area for the corresponding sale date. Most of the four 12 ROYAL OAK 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
2021 10 SEP	£140,000	£143,191	2% below HPI
2015 20 JUL	£124,000	£108,146	15% above HPI
2010 16 JUN	£125,000	£108,447	15% above HPI
2000 27 SEP	£74,500	£41,975	77% above HPI

12 ROYAL OAK 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 four 12 ROYAL OAK AVENUE sales between September 2000 and September 2021 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 2015 sale was for 15% above the HPI. So the extrapolation line tracks at 15% above the HPI over time, until the September 2021 sale, where it falls to 2% below the HPI. The line then continues to track at 2% below the HPI.

How Large is 12 ROYAL OAK AVENUE?

12 ROYAL OAK AVENUE is 86m², which includes one extension, according to the EPC inspection conducted in April 2021. This puts it in the smallest 20% 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 12 ROYAL OAK AVENUE lies on this distribution: 16% of semi-detached houses houses are smaller than 12 ROYAL OAK AVENUE, and 83% of houses are larger. Note that EPC data is not available for all properties in Blackburn.

12 ROYAL OAK AVENUE: Plot and Title Map

12 ROYAL OAK AVENUE sits on a plot of roughly 0.059 of an acre, or 238m². The below map shows the location of 12 ROYAL OAK 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 ROYAL OAK 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 12 ROYAL OAK AVENUE?

12 ROYAL OAK AVENUE is located in BLACKBURN, in the BB1 postcode district. The below map shows the position of No. 12 on ROYAL OAK AVENUE.