Sales on Portland Square are mostly semi-detached houses. Homes here typically change hands around £318,000 — roughly 15% below the TN21 norm. On floor area that works out near £4,729 per square metre, above the district's £3,750. Too few recent sales to read a street-level trend, but across TN21 prices have been rising over the last few years. The record shows 9 sales across 4 homes since 2001.
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Portland Square prices over time
Median sold price on the street by year, from 9 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the TN21 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Portland Square compares
Portland Square against the TN21 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).
Portland Square's £318,000 median sits about 15% below TN21's £375,000; on floor space it runs £4,729/m² against the district's £3,750/m² (+26%).
Street and TN21 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 Portland Square.
Every recorded sale on Portland Square
Individual transactions as recorded by HM Land Registry, newest first.
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More streets in TN21
Sold-price profiles for nearby streets, and the wider TN21 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.