Castle Square is almost entirely flats. The median sale price is £344,000, about 16% below the typical BN1 sale. Recent sales are too thin to call a trend for the street itself; BN1 prices as a whole have held broadly level. The record shows 5 sales across 2 homes since 2003.
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Castle Square prices over time
Median sold price on the street by year, from 5 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the BN1 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Castle Square compares
Castle Square against the BN1 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 Square's £344,000 median sits about 16% below BN1's £410,000.
Street and BN1 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.
Every recorded sale on Castle Square
Individual transactions as recorded by HM Land Registry, newest first.
Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.
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 BN1
Sold-price profiles for nearby streets, and the wider BN1 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.