20, BITTERN WAY, PENARTH, CF64 5FS - £420,000

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

20 BITTERN WAY is a very small detached house of 92m², built sometime between 1983 and 1990, which could now be worth an estimated £415,556. It was last sold for £420,000 in November 2022, which was around 19% below the average November 2022 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was August 2019, where the current energy rating was C, and the potential energy rating was B.

20 BITTERN WAY Sold Prices

Land registry data shows two sales for 20 BITTERN WAY since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Both of the two 20 BITTERN WAY sales were 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
2022 18 NOV	£420,000	£515,616	19% below HPI
2004 23 APR	£195,000	£240,448	19% below HPI

20 BITTERN WAY 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 two 20 BITTERN WAY sales from April 2004 and November 2022 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 April 2004 sale was for 19% below the HPI. So the extrapolation line tracks at 19% below the HPI over time, until the November 2022 sale, which was also at 19% below the HPI.

What might 20 BITTERN WAY be worth now?

20 BITTERN WAY might now be worth an estimated £415,556.

This is based on house price deflation of 1.1%, between November 2022 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 1.1% deflationary decrease is applied to the most recent sale price for 20 BITTERN WAY of £420,000 on 18th November 2022. For the value to have decreased from £420,000 to £415,556 over the one year and eleven months to December 2024, the following assumptions must hold true:

• The value of 20 BITTERN WAY has moved in line with the HPI for detached houses in the Vale of Glamorgan local authority area.
• The November 2022 sale price of £420,000 represented a fair market value for the property.
• The size, condition, and specification of 20 BITTERN WAY has not materially changed since November 2022.

How Large is 20 BITTERN WAY?

20 BITTERN WAY is 92m² according to the EPC inspection conducted in August 2019. This puts it in the smallest 20% 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 20 BITTERN WAY lies on this distribution: 15% of detached houses houses are smaller than 20 BITTERN WAY, and 85% of houses are larger. Note that EPC data is not available for all properties in Penarth.

20 BITTERN WAY: Plot and Title Map

20 BITTERN WAY sits on a plot of roughly 0.063 of an acre, or 255m². The below map shows the location of 20 BITTERN WAY, 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 20 BITTERN WAY). 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 20 BITTERN WAY?

20 BITTERN WAY is located in PENARTH, in the CF64 postcode district. The below map shows the position of No. 20 on BITTERN WAY.