Grendon Avenue is a mix of terraced houses and semi-detached houses. Homes here typically change hands around £101,500 — roughly 55% below the NN17 norm. On floor area that works out near £2,619 per square metre, in line with the district's £2,549. Recent sales are too thin to call a trend for the street itself; NN17 prices as a whole have been easing. HM Land Registry records 26 sales across 15 homes since 2000 — homes here come up rarely.
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Grendon Avenue prices over time
Median sold price on the street by year, from 26 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the NN17 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Grendon Avenue compares
Grendon Avenue against the NN17 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).
Grendon Avenue's £101,500 median sits about 55% below NN17's £225,000; on floor space it runs £2,619/m² against the district's £2,549/m².
Street and NN17 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 Grendon Avenue.
Every recorded sale on Grendon Avenue
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 NN17
Sold-price profiles for nearby streets, and the wider NN17 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.