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.
9 MAES ALARCH is a very small extended semi-detached house of 70m², built sometime between 1991 and 1995, which could now be worth an estimated £157,261. It was last sold for £156,000 in December 2025, which was around 18% below the average December 2025 semi-detached price in the Flintshire local authority area. The most recent EPC inspection was August 2025, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 9 MAES ALARCH since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Flintshire 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 |
|---|---|---|---|
2025 19 DEC | £156,000 | £191,179 | 18% below HPI |
9 MAES ALARCH might now be worth an estimated £157,261.
This is based on house price inflation of 0.8%, between December 2025 and July 2026, for semi-detached houses, in the Flintshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.8% inflationary increase is applied to the most recent sale price for 9 MAES ALARCH of £156,000 on 19th December 2025. For the value to have increased from £156,000 to £157,261 over the one year and five months to July 2026, the following assumptions must hold true:
9 MAES ALARCH is 70m², which includes one extension, according to the EPC inspection conducted in August 2025. This puts it in the smallest 10% of semi-detached houses in Mostyn, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Mostyn, and where 9 MAES ALARCH lies on this distribution: 9% of semi-detached houses are smaller than 9 MAES ALARCH, and 89% of semi-detached houses are larger. Note that EPC data is not available for all properties in Mostyn.

9 MAES ALARCH is located in MOSTYN, in the CH8 postcode district.
Most recent sales first: