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 CHILTERN ROAD is a very large semi-detached house of 213m², built sometime between 1991 and 1995, which could now be worth an estimated £406,804. It was last sold for £81,500 in August 1997, which was around 42% above the average August 1997 semi-detached price in the West Northamptonshire local authority area. The most recent EPC inspection was April 2015, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 21 CHILTERN 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 West Northamptonshire 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 20 AUG | £81,500 | £57,279 | 42% above HPI |
21 CHILTERN ROAD might now be worth an estimated £406,804.
This is based on house price inflation of 399.1%, between August 1997 and May 2026, for semi-detached houses, in the West Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 399.1% inflationary increase is applied to the most recent sale price for 21 CHILTERN ROAD of £81,500 on 20th August 1997. For the value to have increased from £81,500 to £406,804 over the 29 years and three months to May 2026, the following assumptions must hold true:
21 CHILTERN ROAD is 213m² according to the EPC inspection conducted in April 2015. This puts it in the largest 10% of semi-detached houses in Daventry, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Daventry, and where 21 CHILTERN ROAD lies on this distribution: More than 99% of semi-detached houses are smaller than 21 CHILTERN ROAD, and less than 1% of semi-detached houses are larger. Note that EPC data is not available for all properties in Daventry.

21 CHILTERN ROAD sits on a plot of roughly 0.058 of an acre, or 235m².
21 CHILTERN ROAD is located in DAVENTRY, in the NN11 postcode district.
Most recent sales first: