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.
40 ONSLOW ROAD is a very small detached house of 66m², built sometime between 1950 and 1966, which could now be worth an estimated £386,195. It was last sold for £390,000 in June 2026, which was around 18% below the average June 2026 detached price in the Luton local authority area. The most recent EPC inspection was February 2026, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 40 ONSLOW ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Luton local authority area for the corresponding sale date. Both of the two 40 ONSLOW ROAD 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 |
|---|---|---|---|
2026 22 JUN | £390,000 | £478,495 | 18% below HPI |
2019 14 JAN | £300,000 | £406,094 | 26% below HPI |
The below graph shows the average detached house price in the Luton local authority area over time, sourced from the HPI. The two 40 ONSLOW ROAD sales from January 2019 and June 2026 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 January 2019 sale was for 26% below the HPI. So the extrapolation line tracks at 26% below the HPI over time, until the June 2026 sale, where it rises to 18% below the HPI. The line then continues to track at 18% below the HPI.

40 ONSLOW ROAD might now be worth an estimated £386,195.
This is based on house price deflation of 1%, between June 2026 and July 2026, for detached houses, in the Luton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1% deflationary decrease is applied to the most recent sale price for 40 ONSLOW ROAD of £390,000 on 22nd June 2026. For the value to have decreased from £390,000 to £386,195 over the eleven months to July 2026, the following assumptions must hold true:
40 ONSLOW ROAD is 66m² according to the EPC inspection conducted in February 2026. This puts it in the smallest 10% of detached houses in Luton, based on EPC data. The below chart shows the distribution of detached houses by size in Luton, and where 40 ONSLOW ROAD lies on this distribution: 4% of detached houses are smaller than 40 ONSLOW ROAD, and 96% of detached houses are larger. Note that EPC data is not available for all properties in Luton.

40 ONSLOW ROAD sits on a plot of roughly 0.138 of an acre, or 557m².
40 ONSLOW ROAD is located in LUTON, in the LU4 postcode district.
Most recent sales first: