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.
18 CORNFORTH CLOSE is a midsized detached house of 110m², built sometime between 1983 and 1990, which could now be worth an estimated £254,586. It was last sold for £260,000 in October 2025, which was around 29% below the average October 2025 detached price in the Northumberland local authority area. The most recent EPC inspection was October 2012, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows two sales for 18 CORNFORTH CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Northumberland local authority area for the corresponding sale date. Both of the two 18 CORNFORTH CLOSE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2025 17 OCT | £260,000 | £367,309 | 29% below HPI |
1999 28 JUL | £81,000 | £101,180 | 20% below HPI |
The below graph shows the average detached house price in the Northumberland local authority area over time, sourced from the HPI. The two 18 CORNFORTH CLOSE sales from July 1999 and October 2025 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the July 1999 sale was for 20% below the HPI. So the extrapolation line tracks at 20% below the HPI over time, until the October 2025 sale, where it falls to 29% below the HPI. The line then continues to track at 29% below the HPI.

18 CORNFORTH CLOSE might now be worth an estimated £254,586.
This is based on house price deflation of 2.1%, between October 2025 and April 2026, for detached houses, in the Northumberland local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.1% deflationary decrease is applied to the most recent sale price for 18 CORNFORTH CLOSE of £260,000 on 17th October 2025. For the value to have decreased from £260,000 to £254,586 over the one year and six months to April 2026, the following assumptions must hold true:
18 CORNFORTH CLOSE is 110m² according to the EPC inspection conducted in October 2012. This puts it in the largest 50% of detached houses in Ashington, based on EPC data. The below chart shows the distribution of detached houses by size in Ashington, and where 18 CORNFORTH CLOSE lies on this distribution: 54% of detached houses are smaller than 18 CORNFORTH CLOSE, and 45% of detached houses are larger. Note that EPC data is not available for all properties in Ashington.

18 CORNFORTH CLOSE sits on a plot of roughly 211.4 acres, or 855,477m².
18 CORNFORTH CLOSE is located in ASHINGTON, in the NE63 postcode district. The below map shows the position of No. 18 on CORNFORTH CLOSE.

Most recent sales first: