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.
7 DERRY DOWNS is a semi-detached house, which could now be worth an estimated £449,682. It was last sold for £80,000 in August 1997, which was around 32% below the average August 1997 semi-detached price in the Bromley local authority area.
Land registry data shows one sale for 7 DERRY DOWNS since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Bromley 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 |
|---|---|---|---|
1997 13 AUG | £80,000 | £117,653 | 32% below HPI |
7 DERRY DOWNS might now be worth an estimated £449,682.
This is based on house price inflation of 462.1%, between August 1997 and April 2026, for semi-detached houses, in the Bromley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 462.1% inflationary increase is applied to the most recent sale price for 7 DERRY DOWNS of £80,000 on 13th August 1997. For the value to have increased from £80,000 to £449,682 over the 29 years and four months to April 2026, the following assumptions must hold true:
7 DERRY DOWNS is located in ORPINGTON, in the BR5 postcode district.
Most recent sales first: