Union Street is mostly semi-detached houses. The median sale price is £136,550, about 14% below the typical SA18 sale. On floor area that works out near £2,382 per square metre, above the district's £1,580. The street has lagged the SA18 trend. HM Land Registry records 20 sales across 11 homes since 2005.
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Union Street prices over time
Median sold price on the street by year, from 20 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SA18 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Union Street compares
Union Street against the SA18 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).
Union Street's £136,550 median sits about 14% below SA18's £158,000; on floor space it runs £2,382/m² against the district's £1,580/m² (+51%).
Street and SA18 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 Union Street.
Every recorded sale on Union Street
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 SA18
Sold-price profiles for nearby streets, and the wider SA18 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.