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.
16 OLD DOWNS is a midsized detached house of 137m², built sometime between 1967 and 1975, which could now be worth an estimated £774,384. It was last sold for £499,995 in February 2015, which was around 24% below the average February 2015 detached price in the Sevenoaks local authority area. The most recent EPC inspection was March 2025, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 16 OLD DOWNS since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Sevenoaks 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 |
|---|---|---|---|
2015 13 FEB | £499,995 | £659,040 | 24% below HPI |
16 OLD DOWNS might now be worth an estimated £774,384.
This is based on house price inflation of 54.9%, between February 2015 and April 2026, for detached houses, in the Sevenoaks local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 54.9% inflationary increase is applied to the most recent sale price for 16 OLD DOWNS of £499,995 on 13th February 2015. For the value to have increased from £499,995 to £774,384 over the ten years and ten months to April 2026, the following assumptions must hold true:
16 OLD DOWNS is 137m² according to the EPC inspection conducted in March 2025. This puts it in the smallest 50% of detached houses in Hartley, based on EPC data. The below chart shows the distribution of detached houses by size in Hartley, and where 16 OLD DOWNS lies on this distribution: 46% of detached houses are smaller than 16 OLD DOWNS, and 54% of detached houses are larger. Note that EPC data is not available for all properties in Hartley.

16 OLD DOWNS sits on a plot of roughly 0.204 of an acre, or 827m².
16 OLD DOWNS is located in HARTLEY, in the DA3 postcode district.
Most recent sales first: