Mainstone is a mix of detached houses and semi-detached houses. Homes here typically change hands around £290,000 — roughly 27% below the SO51 norm. On floor area that works out near £4,705 per square metre, above the district's £4,205. Recent sales are too thin to call a trend for the street itself; SO51 prices as a whole have been easing. The record shows 12 sales across 6 homes since 2001.
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Mainstone 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 SO51 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Mainstone compares
Mainstone against the SO51 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).
Mainstone's £290,000 median sits about 27% below SO51's £397,500; on floor space it runs £4,705/m² against the district's £4,205/m² (+12%).
Street and SO51 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 Mainstone.
Every recorded sale on Mainstone
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 SO51
Sold-price profiles for nearby streets, and the wider SO51 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.