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.
12 THE KNOWLS is a very small detached house of 64m², built sometime between 1967 and 1975, which could now be worth an estimated £296,133. It was last sold for £150,000 in May 2010, which was around 21% below the average May 2010 detached price in the Oldham local authority area. The most recent EPC inspection was December 2024, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for 12 THE KNOWLS since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Oldham 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 |
|---|---|---|---|
2010 28 MAY | £150,000 | £190,203 | 21% below HPI |
12 THE KNOWLS might now be worth an estimated £296,133.
This is based on house price inflation of 97.4%, between May 2010 and April 2026, for detached houses, in the Oldham local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 97.4% inflationary increase is applied to the most recent sale price for 12 THE KNOWLS of £150,000 on 28th May 2010. For the value to have increased from £150,000 to £296,133 over the sixteen years and one month to April 2026, the following assumptions must hold true:
12 THE KNOWLS is 64m² according to the EPC inspection conducted in December 2024. This puts it in the smallest 10% of detached houses in Oldham, based on EPC data. The below chart shows the distribution of detached houses by size in Oldham, and where 12 THE KNOWLS lies on this distribution: 4% of detached houses are smaller than 12 THE KNOWLS, and 95% of detached houses are larger. Note that EPC data is not available for all properties in Oldham.

12 THE KNOWLS sits on a plot of roughly 0.096 of an acre, or 389m².
12 THE KNOWLS is located in OLDHAM, in the OL8 postcode district.
Most recent sales first: