21, WESTBOURNE CRESCENT, SOUTHAMPTON, SO17 1EA - £179,337

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 WESTBOURNE CRESCENT is a very large extended detached house of 230m², built sometime between 1967 and 1975. It was last sold for £179,337 in July 2025, which was around 57% below the average July 2025 detached price in the Southampton local authority area. The most recent EPC inspection was September 2022, where the current energy rating was D, and the potential energy rating was C.

21 WESTBOURNE CRESCENT Sold Prices

Land registry data shows four sales for 21 WESTBOURNE CRESCENT since 1^st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Southampton local authority area for the corresponding sale date. Most of the four 21 WESTBOURNE CRESCENT 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
2025 22 JUL	£179,337	£414,188	57% below HPI
2010 8 JAN	£498,000	£246,928	102% above HPI
2001 31 AUG	£250,000	£157,729	58% above HPI
1999 19 MAY	£165,000	£106,215	55% above HPI

21 WESTBOURNE CRESCENT Price Paid vs. HPI Average

The below graph shows the average detached house price in the Southampton local authority area over time, sourced from the HPI. The four 21 WESTBOURNE CRESCENT sales between May 1999 and July 2025 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 January 2010 sale was for 102% above the HPI. So the extrapolation line tracks at 102% above the HPI over time, until the July 2025 sale, where it falls to 57% below the HPI. The line then continues to track at 57% below the HPI.

How Large is 21 WESTBOURNE CRESCENT?

21 WESTBOURNE CRESCENT is 230m², which includes two extensions, according to the EPC inspection conducted in September 2022. This puts it in the largest 10% of detached houses houses in Southampton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Southampton, and where 21 WESTBOURNE CRESCENT lies on this distribution: 97% of detached houses houses are smaller than 21 WESTBOURNE CRESCENT, and 3% of houses are larger. Note that EPC data is not available for all properties in Southampton.

21 WESTBOURNE CRESCENT: Plot and Title Map

21 WESTBOURNE CRESCENT sits on a plot of roughly 0.147 of an acre, or 596m². The below map shows the location of 21 WESTBOURNE CRESCENT, 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 WESTBOURNE CRESCENT). 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 WESTBOURNE CRESCENT?

21 WESTBOURNE CRESCENT is located in SOUTHAMPTON, in the SO17 postcode district. The below map shows the position of No. 21 on WESTBOURNE CRESCENT.