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.
15 HAISE MOUNT is a midsized detached house of 104m², built sometime between 1996 and 2002, which could now be worth an estimated £361,112. It was last sold for £365,000 in November 2025, which was around 32% above the average November 2025 detached price in the Barnsley local authority area. The most recent EPC inspection was July 2025, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 15 HAISE MOUNT since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Barnsley local authority area for the corresponding sale date. One of the two 15 HAISE MOUNT sales was for above the average price, whilst the other was 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 24 NOV | £365,000 | £276,785 | 32% above HPI |
2009 11 SEP | £150,000 | £166,074 | 10% below HPI |
15 HAISE MOUNT might now be worth an estimated £361,112.
This is based on house price deflation of 1.1%, between November 2025 and May 2026, for detached houses, in the Barnsley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.1% deflationary decrease is applied to the most recent sale price for 15 HAISE MOUNT of £365,000 on 24th November 2025. For the value to have decreased from £365,000 to £361,112 over the one year and six months to May 2026, the following assumptions must hold true:
15 HAISE MOUNT is 104m² according to the EPC inspection conducted in July 2025. This puts it in the largest 50% of detached houses in Darton, based on EPC data. The below chart shows the distribution of detached houses by size in Darton, and where 15 HAISE MOUNT lies on this distribution: 51% of detached houses are smaller than 15 HAISE MOUNT, and 48% of detached houses are larger. Note that EPC data is not available for all properties in Darton.

15 HAISE MOUNT sits on a plot of roughly 0.129 of an acre, or 524m². The below map shows the location of 15 HAISE MOUNT, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 15 HAISE MOUNT). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

15 HAISE MOUNT is located in DARTON, in the S75 postcode district. The below map shows the position of No. 15 on HAISE MOUNT.

Most recent sales first: