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.
6 WILLIAM STREET is a very small extended terraced house of 53m², built sometime before 1900, which could now be worth an estimated £131,929. It was last sold for £90,000 in September 2017, which was around 41% below the average September 2017 terraced price in the Cheshire East local authority area. The most recent EPC inspection was April 2025, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 6 WILLIAM STREET since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Cheshire East local authority area for the corresponding sale date. Both of the two 6 WILLIAM STREET 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 |
|---|---|---|---|
2017 18 SEP | £90,000 | £151,917 | 41% below HPI |
2011 30 JUN | £83,000 | £123,167 | 33% below HPI |
The below graph shows the average detached house price in the Cheshire East local authority area over time, sourced from the HPI. The two 6 WILLIAM STREET sales from June 2011 and September 2017 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 June 2011 sale was for 33% below the HPI. So the extrapolation line tracks at 33% below the HPI over time, until the September 2017 sale, where it falls to 41% below the HPI. The line then continues to track at 41% below the HPI.

6 WILLIAM STREET might now be worth an estimated £131,929.
This is based on house price inflation of 46.6%, between September 2017 and May 2026, for terraced houses, in the Cheshire East local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 46.6% inflationary increase is applied to the most recent sale price for 6 WILLIAM STREET of £90,000 on 18th September 2017. For the value to have increased from £90,000 to £131,929 over the nine years and four months to May 2026, the following assumptions must hold true:
6 WILLIAM STREET is 53m², which includes one extension, according to the EPC inspection conducted in April 2025. This puts it in the smallest 10% of terraced houses in Congleton, based on EPC data. The below chart shows the distribution of terraced houses by size in Congleton, and where 6 WILLIAM STREET lies on this distribution: 5% of terraced houses are smaller than 6 WILLIAM STREET, and 94% of terraced houses are larger. Note that EPC data is not available for all properties in Congleton.

6 WILLIAM STREET is located in CONGLETON, in the CW12 postcode district.
Most recent sales first: