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.
39 KNOWLESLY ROAD is a large semi-detached house of 89m², built sometime between 1967 and 1975, which could now be worth an estimated £203,199. It was last sold for £126,000 in December 2016, which was around 11% above the average December 2016 semi-detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was September 2015, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 39 KNOWLESLY ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Blackburn with Darwen local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2016 20 DEC | £126,000 | £113,579 | 11% above HPI |
39 KNOWLESLY ROAD might now be worth an estimated £203,199.
This is based on house price inflation of 61.3%, between December 2016 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 61.3% inflationary increase is applied to the most recent sale price for 39 KNOWLESLY ROAD of £126,000 on 20th December 2016. For the value to have increased from £126,000 to £203,199 over the ten years and seven months to May 2026, the following assumptions must hold true:
39 KNOWLESLY ROAD is 89m² according to the EPC inspection conducted in September 2015. This puts it in the largest 40% of semi-detached houses in Darwen, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Darwen, and where 39 KNOWLESLY ROAD lies on this distribution: 62% of semi-detached houses are smaller than 39 KNOWLESLY ROAD, and 36% of semi-detached houses are larger. Note that EPC data is not available for all properties in Darwen.

39 KNOWLESLY ROAD sits on a plot of roughly 0.118 of an acre, or 477m².
39 KNOWLESLY ROAD is located in DARWEN, in the BB3 postcode district.
Most recent sales first: