7, UPPER COSMESTON FARM, PENARTH, CF64 5UB - £575,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

7 UPPER COSMESTON FARM is a small extended detached house of 112m², built sometime between 1991 and 1995, which could now be worth an estimated £566,231. It was last sold for £575,000 in July 2023, which was around 11% above the average July 2023 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was March 2023, where the current energy rating was C, and the potential energy rating was B.

7 UPPER COSMESTON FARM Sold Prices

Land registry data shows four sales for 7 UPPER COSMESTON FARM since 1^st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Most of the four 7 UPPER COSMESTON FARM sales were for above 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
2023 6 JUL	£575,000	£518,061	11% above HPI
2017 13 OCT	£370,000	£379,427	2% below HPI
2014 7 JUL	£355,000	£324,338	9% above HPI
2002 5 NOV	£205,000	£190,685	8% above HPI

7 UPPER COSMESTON FARM Price Paid vs. HPI Average

The below graph shows the average detached house price in the Vale of Glamorgan local authority area over time, sourced from the HPI. The four 7 UPPER COSMESTON FARM sales between November 2002 and July 2023 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 October 2017 sale was for 2% below the HPI. So the extrapolation line tracks at 2% below the HPI over time, until the July 2023 sale, where it rises to 11% above the HPI. The line then continues to track at 11% above the HPI.

What might 7 UPPER COSMESTON FARM be worth now?

7 UPPER COSMESTON FARM might now be worth an estimated £566,231.

This is based on house price deflation of 1.5%, between July 2023 and December 2024, for detached houses, in the Vale of Glamorgan local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 1.5% deflationary decrease is applied to the most recent sale price for 7 UPPER COSMESTON FARM of £575,000 on 6th July 2023. For the value to have decreased from £575,000 to £566,231 over the seven months to December 2024, the following assumptions must hold true:

• The value of 7 UPPER COSMESTON FARM has moved in line with the HPI for detached houses in the Vale of Glamorgan local authority area.
• The July 2023 sale price of £575,000 represented a fair market value for the property.
• The size, condition, and specification of 7 UPPER COSMESTON FARM has not materially changed since July 2023.

How Large is 7 UPPER COSMESTON FARM?

7 UPPER COSMESTON FARM is 112m², which includes one extension, according to the EPC inspection conducted in March 2023. This puts it in the smallest 30% of detached houses houses in Penarth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Penarth, and where 7 UPPER COSMESTON FARM lies on this distribution: 29% of detached houses houses are smaller than 7 UPPER COSMESTON FARM, and 71% of houses are larger. Note that EPC data is not available for all properties in Penarth.

7 UPPER COSMESTON FARM: Plot and Title Map

7 UPPER COSMESTON FARM sits on a plot of roughly 0.061 of an acre, or 247m². The below map shows the location of 7 UPPER COSMESTON FARM, 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 7 UPPER COSMESTON FARM). 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.

Where is 7 UPPER COSMESTON FARM?

7 UPPER COSMESTON FARM is located in PENARTH, in the CF64 postcode district. The below map shows the position of No. 7 on UPPER COSMESTON FARM.