8, CARMARTHEN AVENUE, PORTSMOUTH, PO6 2AQ - £425,000

Based on the September 2024 Price Paid Data (released on 28th October 2024), the August 2024 House Price Index (released on 16th October 2024), and the September 2024 Energy Performance of Buildings Data (released on 31st October 2024). Sources

8 CARMARTHEN AVENUE is a very large detached house of 186m², built sometime between 1930 and 1949. It was last sold for £425,000 in June 2011, which was around 51% above the average June 2011 detached price in the Portsmouth local authority area. The most recent EPC inspection was May 2018, where the current energy rating was D, and the potential energy rating was C.

8 CARMARTHEN AVENUE Sold Prices

Land registry data shows two sales for 8 CARMARTHEN AVENUE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Portsmouth local authority area for the corresponding sale date. Both of the two 8 CARMARTHEN AVENUE 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
2011 10 JUN	£425,000	£280,952	51% above HPI
2006 28 SEP	£405,000	£277,411	46% above HPI

8 CARMARTHEN AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Portsmouth local authority area over time, sourced from the HPI. The two 8 CARMARTHEN AVENUE sales from September 2006 and June 2011 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 September 2006 sale was for 46% above the HPI. So the extrapolation line tracks at 46% above the HPI over time, until the June 2011 sale, where it rises to 51% above the HPI. The line then continues to track at 51% above the HPI.

How Large is 8 CARMARTHEN AVENUE?

8 CARMARTHEN AVENUE is 186m² according to the EPC inspection conducted in May 2018. This puts it in the largest 20% of detached houses in Portsmouth, based on EPC data. The below chart shows the distribution of detached houses by size in Portsmouth, and where 8 CARMARTHEN AVENUE lies on this distribution: 86% of detached houses are smaller than 8 CARMARTHEN AVENUE, and 14% of houses are larger. Note that EPC data is not available for all properties in Portsmouth.

8 CARMARTHEN AVENUE: Plot and Title Map

8 CARMARTHEN AVENUE sits on a plot of roughly 0.110 of an acre, or 446m². The below map shows the location of 8 CARMARTHEN AVENUE, 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 8 CARMARTHEN AVENUE). 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 8 CARMARTHEN AVENUE?

8 CARMARTHEN AVENUE is located in PORTSMOUTH, in the PO6 postcode district. The below map shows the position of No. 8 on CARMARTHEN AVENUE.