William Street is almost entirely semi-detached houses. The median sale price is £143,500, about 22% below the typical S21 sale. On floor area that works out near £2,204 per square metre, in line with the district's £2,246. Too few recent sales to read a street-level trend, but across S21 prices have been rising over the last few years. With 12 sales across 10 homes since 2006, homes here come to market only rarely.
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William Street prices over time
Median sold price on the street by year, from 12 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the S21 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How William Street compares
William Street against the S21 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).
William Street's £143,500 median sits about 22% below S21's £183,000; on floor space it runs £2,204/m² against the district's £2,246/m².
Street and S21 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 William Street.
Every recorded sale on William Street
Individual transactions as recorded by HM Land Registry, newest first.
Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.
More streets in S21
Sold-price profiles for nearby streets, and the wider S21 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.