21, WILLIAM DENNIS AVENUE, LOUGHOR, SWANSEA, SA4 6PD - £234,950

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

21 WILLIAM DENNIS AVENUE is a very large detached house of 195m², built sometime between 1996 and 2002. It was last sold for £234,950 in December 2014, which was around 16% above the average December 2014 detached price in the Swansea local authority area. The most recent EPC inspection was October 2014, where the current energy rating was C, and the potential energy rating was B.

21 WILLIAM DENNIS AVENUE Sold Prices

Land registry data shows three sales for 21 WILLIAM DENNIS AVENUE since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Swansea local authority area for the corresponding sale date. All of the three 21 WILLIAM DENNIS 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
2014 19 DEC	£234,950	£203,341	16% above HPI
2014 28 NOV	£240,000	£207,413	16% above HPI
2000 14 DEC	£123,000	£90,116	36% above HPI

21 WILLIAM DENNIS AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Swansea local authority area over time, sourced from the HPI. The three 21 WILLIAM DENNIS AVENUE sales between December 2000 and December 2014 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 November 2014 sale was for 16% above the HPI. So the extrapolation line tracks at 16% above the HPI over time, until the December 2014 sale, which was also at 16% above the HPI.

How Large is 21 WILLIAM DENNIS AVENUE?

21 WILLIAM DENNIS AVENUE is 195m² according to the EPC inspection conducted in October 2014. This puts it in the largest 10% of detached houses in Gorseinon, based on EPC data. The below chart shows the distribution of detached houses by size in Gorseinon, and where 21 WILLIAM DENNIS AVENUE lies on this distribution: 96% of detached houses are smaller than 21 WILLIAM DENNIS AVENUE, and 4% of houses are larger. Note that EPC data is not available for all properties in Gorseinon.

21 WILLIAM DENNIS AVENUE: Plot and Title Map

21 WILLIAM DENNIS AVENUE sits on a plot of roughly 0.092 of an acre, or 374m². The below map shows the location of 21 WILLIAM DENNIS 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 21 WILLIAM DENNIS 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 21 WILLIAM DENNIS AVENUE?

21 WILLIAM DENNIS AVENUE is located in LOUGHOR, in the SA4 postcode district. The below map shows the position of No. 21 on WILLIAM DENNIS AVENUE.