Cowen Avenue is almost entirely flats. Homes here typically change hands around £172,000 — roughly 66% below the HA2 norm. Recent sales are too thin to call a trend for the street itself; HA2 prices as a whole have held broadly level. HM Land Registry records 29 sales across 21 homes since 2000 — homes here come up rarely.
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Cowen Avenue prices over time
Median sold price on the street by year, from 29 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the HA2 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Cowen Avenue compares
Cowen Avenue against the HA2 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Cowen Avenue's £172,000 median sits about 66% below HA2's £499,950.
Street and HA2 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 Cowen Avenue
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 HA2
Sold-price profiles for nearby streets, and the wider HA2 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.