Sales on Underdown Avenue are mostly detached houses. The median sale price is £295,000, about 8% below the typical PO7 sale. On floor area that works out near £5,003 per square metre, above the district's £3,656. Too few recent sales to read a street-level trend, but across PO7 prices have held broadly level over the last few years. HM Land Registry records 18 sales across 15 homes since 2002 — homes here come up rarely.
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Underdown Avenue prices over time
Median sold price on the street by year, from 18 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the PO7 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Underdown Avenue compares
Underdown Avenue against the PO7 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).
Underdown Avenue's £295,000 median sits about 8% below PO7's £320,000; on floor space it runs £5,003/m² against the district's £3,656/m² (+37%).
Street and PO7 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 Underdown Avenue.
Every recorded sale on Underdown 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 PO7
Sold-price profiles for nearby streets, and the wider PO7 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.