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.
51 SUMMERFIELDS is a very large extended detached house of 152m², built sometime between 1983 and 1990, which could now be worth an estimated £468,900. It was last sold for £370,000 in January 2017, which was around 1% below the average January 2017 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was July 2012, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 51 SUMMERFIELDS since 1st January 1995. The below table shows the price paid for the one sale, along with the average 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 |
|---|---|---|---|
2017 27 JAN | £370,000 | £375,468 | 1% below HPI |
51 SUMMERFIELDS might now be worth an estimated £468,900.
This is based on house price inflation of 26.7%, between January 2017 and April 2026, for 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 26.7% inflationary increase is applied to the most recent sale price for 51 SUMMERFIELDS of £370,000 on 27th January 2017. For the value to have increased from £370,000 to £468,900 over the eight years and nine months to April 2026, the following assumptions must hold true:
51 SUMMERFIELDS is 152m², which includes one extension, according to the EPC inspection conducted in July 2012. This puts it in the largest 20% of detached houses in Northampton, based on EPC data. The below chart shows the distribution of detached houses by size in Northampton, and where 51 SUMMERFIELDS lies on this distribution: 82% of detached houses are smaller than 51 SUMMERFIELDS, and 17% of detached houses are larger. Note that EPC data is not available for all properties in Northampton.

51 SUMMERFIELDS sits on a plot of roughly 0.169 of an acre, or 683m².
51 SUMMERFIELDS is located in NORTHAMPTON, in the NN4 postcode district.
Most recent sales first: