Keystone is almost entirely detached houses. Homes here typically change hands around £299,998, much in line with the NN4 norm. Recent sales are too thin to call a trend for the street itself; NN4 prices as a whole have held broadly level. HM Land Registry records 16 sales across 8 homes since 2001.
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Keystone prices over time
Median sold price on the street by year, from 16 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the NN4 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Keystone compares
Keystone against the NN4 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).
Keystone's £299,998 median sits close to NN4's £289,995.
Street and NN4 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 Keystone
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 NN4
Sold-price profiles for nearby streets, and the wider NN4 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.