House prices in William Street, Swindon, SN1 5LB

Over the past 30 years, there have been 131 property sales recorded in the SN1 5LB postcode area. The highest sale price reached £298,000, while the most recent sale was for a terraced house sold in September 2025 for £218,000.

The estimated average property value in SN1 5LB currently stands at £199,030, which is approximately 31.9% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £2,323.

Property prices in SN1 5LB have risen by 2.3% over the past year , with a total increase of 25.2% over the past five years, and a long-term rise of 56.7% over the past decade.

The most common type of property sold in the area is terraced, making up around 89% of transactions , followed by flat and semi-detached.

Housing in SN1 5LB is predominantly owner-occupied, with an estimated 55% of homes being lived in by the owners.

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Property Sales

1 William Street, Swindon, SN1 5LB

Today

£454,877
streetscan.co.uk estimate

19 Mar 2002

£180,000

House Prices in William Street, Swindon, SN1 5LB

Property Sales

1 William Street, Swindon, SN1 5LB

10 William Street, Swindon, SN1 5LB

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18 William Street, Swindon, Thamesdown, SN1 5LB

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Highest Average in SN1

Lowest Average in SN1

Area Insights

Data Sources