Sales on Portman Park are mostly detached houses. Homes here typically change hands around £467,500 — roughly 33% above the TN9 norm. Per square metre of floor space it comes to about £4,871, in line with the district's £4,796. Recent sales are too thin to call a trend for the street itself; TN9 prices as a whole have been rising. HM Land Registry records 28 sales across 20 homes since 2000 — homes here come up rarely.
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Portman Park prices over time
Median sold price on the street by year, from 28 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the TN9 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Portman Park compares
Portman Park against the TN9 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).
Portman Park's £467,500 median sits about 33% above TN9's £351,375; on floor space it runs £4,871/m² against the district's £4,796/m².
Street and TN9 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 Portman Park.
Every recorded sale on Portman Park
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 TN9
Sold-price profiles for nearby streets, and the wider TN9 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.