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 GERLLAN is a small detached house of 81m², built sometime between 1967 and 1975, which could now be worth an estimated £267,565. It was last sold for £170,000 in October 2006, which was around 15% below the average October 2006 detached price in the Gwynedd local authority area. The most recent EPC inspection was August 2023, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows one sale for 9 GERLLAN since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Gwynedd 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 |
|---|---|---|---|
2006 23 OCT | £170,000 | £200,613 | 15% below HPI |
9 GERLLAN might now be worth an estimated £267,565.
This is based on house price inflation of 57.4%, between October 2006 and May 2026, for detached houses, in the Gwynedd local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 57.4% inflationary increase is applied to the most recent sale price for 9 GERLLAN of £170,000 on 23rd October 2006. For the value to have increased from £170,000 to £267,565 over the twenty years and five months to May 2026, the following assumptions must hold true:
9 GERLLAN is 81m² according to the EPC inspection conducted in August 2023. This puts it in the smallest 30% of detached houses in Tywyn, based on EPC data. The below chart shows the distribution of detached houses by size in Tywyn, and where 9 GERLLAN lies on this distribution: 27% of detached houses are smaller than 9 GERLLAN, and 72% of detached houses are larger. Note that EPC data is not available for all properties in Tywyn.

9 GERLLAN sits on a plot of roughly 0.107 of an acre, or 432m².
9 GERLLAN is located in TYWYN, in the LL36 postcode district.
Most recent sales first: