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.
21 OFFA is a very small semi-detached house of 58m², built sometime between 1967 and 1975, which could now be worth an estimated £173,736. It was last sold for £93,000 in July 2004, which was around 11% below the average July 2004 semi-detached price in the Wrexham local authority area. The most recent EPC inspection was January 2023, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 21 OFFA since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Wrexham 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 |
|---|---|---|---|
2004 16 JUL | £93,000 | £104,559 | 11% below HPI |
21 OFFA might now be worth an estimated £173,736.
This is based on house price inflation of 86.8%, between July 2004 and April 2026, for semi-detached houses, in the Wrexham local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 86.8% inflationary increase is applied to the most recent sale price for 21 OFFA of £93,000 on 16th July 2004. For the value to have increased from £93,000 to £173,736 over the 22 years and three months to April 2026, the following assumptions must hold true:
21 OFFA is 58m² according to the EPC inspection conducted in January 2023. This puts it in the smallest 20% of semi-detached houses in Chirk, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Chirk, and where 21 OFFA lies on this distribution: 11% of semi-detached houses are smaller than 21 OFFA, and 86% of semi-detached houses are larger. Note that EPC data is not available for all properties in Chirk.

21 OFFA sits on a plot of roughly 0.071 of an acre, or 288m².
21 OFFA is located in CHIRK, in the LL14 postcode district.
Most recent sales first: