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.
21 OTTAWA CLOSE is a large extended detached house of 128m², built sometime between 1976 and 1982, which could now be worth an estimated £368,751. It was last sold for £220,000 in August 2011, which was around 23% above the average August 2011 detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was April 2011, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 21 OTTAWA CLOSE since 1st January 1995. The below table shows the price paid for the one sale, along with the average 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 |
|---|---|---|---|
2011 12 AUG | £220,000 | £178,270 | 23% above HPI |
21 OTTAWA CLOSE might now be worth an estimated £368,751.
This is based on house price inflation of 67.6%, between August 2011 and April 2026, for 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 67.6% inflationary increase is applied to the most recent sale price for 21 OTTAWA CLOSE of £220,000 on 12th August 2011. For the value to have increased from £220,000 to £368,751 over the fifteen years and four months to April 2026, the following assumptions must hold true:
21 OTTAWA CLOSE is 128m², which includes one extension, according to the EPC inspection conducted in April 2011. This puts it in the largest 40% of detached houses in Blackburn, based on EPC data. The below chart shows the distribution of detached houses by size in Blackburn, and where 21 OTTAWA CLOSE lies on this distribution: 69% of detached houses are smaller than 21 OTTAWA CLOSE, and 31% of detached houses are larger. Note that EPC data is not available for all properties in Blackburn.

21 OTTAWA CLOSE sits on a plot of roughly 0.139 of an acre, or 562m².
21 OTTAWA CLOSE is located in BLACKBURN, in the BB2 postcode district.
Most recent sales first: