Over the past 29 years, there have been 7 property sales recorded in the SA1 3EH postcode area. The highest sale price reached £395,000, while the most recent sale was a property sold in September 2025 for £245,000.

The estimated average property value in SA1 3EH currently stands at £732,479, which is approximately 207.3% higher than the city average, indicating a potentially more desirable or in-demand location.

Property prices in SA1 3EH have risen by 4% over the past year , with a total increase of 33.5% over the past five years , and a long-term rise of 52.7% over the past decade .

The most common type of property sold in the area is other, making up around 57% of transactions , followed by terraced and detached.

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Property Sales

16 Union Street, Swansea, SA1 3EH

Today
£314,149
streetscan.co.uk estimate
1 Jun 2022
£315,100

17 Union Street, Swansea, SA1 3EH

Today
£430,598
streetscan.co.uk estimate
1 Jul 2019
£345,000
29 Sep 2004
£395,000

18 Union Street, Swansea, SA1 3EH

Today
£237,336
streetscan.co.uk estimate
18 Sep 2025
£245,000

19 Union Street, Swansea, SA1 3EH

Today
£1,523,200
streetscan.co.uk estimate
9 Jun 1997
£320,000

20 Union Street, Swansea, SA1 3EH

Today
£203,074
streetscan.co.uk estimate
31 May 2023
£200,000

21 Union Street, Swansea, SA1 3EH

Today
£1,272,475
streetscan.co.uk estimate
30 Aug 2002
£360,000

Area Insights

Data Sources

Properties at SA1 3EH appear seven times in the Land Registry records, with the latest transaction recorded on 18 Sep 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.