Sales on Castle Close are mostly flats. The median sale price is £248,000, about 49% below the typical SO41 sale. On floor area that works out near £3,842 per square metre, below the district's £4,845. Recent sales are too thin to call a trend for the street itself; SO41 prices as a whole have been easing. HM Land Registry records 19 sales across 10 homes since 2001.
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Castle Close prices over time
Median sold price on the street by year, from 19 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SO41 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Castle Close compares
Castle Close against the SO41 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).
Castle Close's £248,000 median sits about 49% below SO41's £482,250; on floor space it runs £3,842/m² against the district's £4,845/m² (-21%).
Street and SO41 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.
Prices by property type
Median sold price by property type on Castle Close.
Every recorded sale on Castle Close
Individual transactions as recorded by HM Land Registry, newest first.
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More streets in SO41
Sold-price profiles for nearby streets, and the wider SO41 area guide.
Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.