Thornhill Avenue is mostly semi-detached houses. Homes here typically change hands around £270,000 — roughly 34% below the BN1 norm. On floor area that works out near £5,156 per square metre, in line with the district's £5,257. The street has been outpacing the BN1 trend. HM Land Registry records 45 sales across 25 homes since 2000 — homes here come up rarely.
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Thornhill Avenue prices over time
Median sold price on the street by year, from 45 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 Thornhill Avenue compares
Thornhill Avenue 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).
Thornhill Avenue's £270,000 median sits about 34% below BN1's £410,000; on floor space it runs £5,156/m² against the district's £5,257/m².
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.
Prices by property type
Median sold price by property type on Thornhill Avenue.
Every recorded sale on Thornhill 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 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.