Over the past 30 years, there have been 34 property sales recorded in the SA1 8BZ postcode area. The highest sale price reached £150,000, while the most recent sale was for a terraced house sold in November 2025 for £80,000.

The estimated average property value in SA1 8BZ currently stands at £123,228, which is approximately 48.3% 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 £1,486.

Property prices in SA1 8BZ have risen by 4.9% over the past year , with a total increase of 37.2% over the past five years , and a long-term rise of 59% over the past decade .

The most common type of property sold in the area is terraced, making up around 94% of transactions , followed by detached.

Housing in SA1 8BZ is predominantly owner-occupied, with an estimated 73% of homes being lived in by the owners.

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Property Sales

12 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£118,187
streetscan.co.uk estimate
21 Feb 2025
£113,000
More details

14 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 828 sq ft
Today
£123,890
streetscan.co.uk estimate
9 Apr 2010
£76,000
28 Apr 2000
£37,000
More details

15 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£111,273
streetscan.co.uk estimate
22 Sep 2002
£32,000
More details

16 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£113,248
streetscan.co.uk estimate
8 Jul 2015
£70,000
More details

17 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 6bed
📐 1302 sq ft
Today
£148,415
streetscan.co.uk estimate
13 Jun 2023
£135,250
19 Dec 2013
£81,000
More details

18 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Detached
🛏️ 4bed
📐 818 sq ft
Today
£124,167
streetscan.co.uk estimate
11 Oct 2018
£90,000
18 Jun 2004
£78,000
More details

19 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£151,858
streetscan.co.uk estimate
2 Aug 2001
£38,000
9 Jul 1997
£28,000
More details

20 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 3bed
📐 721 sq ft
Today
£111,808
streetscan.co.uk estimate
3 May 2019
£76,000
More details

21 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£115,161
streetscan.co.uk estimate
7 Mar 2022
£100,000
2 Feb 2001
£26,750
More details

23 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£158,276
streetscan.co.uk estimate
9 Sep 2022
£150,000
19 Mar 2021
£120,000
View +2 more
More details

24 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 3bed
📐 807 sq ft
Today
£116,115
streetscan.co.uk estimate
16 Jul 2021
£97,250
More details

25 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 3bed
📐 743 sq ft
Today
£90,551
streetscan.co.uk estimate
3 Jan 2017
£58,000
More details

27 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£77,962
streetscan.co.uk estimate
20 Nov 2025
£80,000
9 May 2012
£63,000
More details

28 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 6bed
📐 1238 sq ft
Today
£180,101
streetscan.co.uk estimate
16 Jun 2021
£150,000
More details

30 Miers Street, St Thomas, Swansea, SA1 8BZ

Today
£149,581
streetscan.co.uk estimate
10 Aug 2007
£100,000

31 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 6bed
📐 990 sq ft
Today
£188,446
streetscan.co.uk estimate
17 Apr 2003
£60,000
More details

32 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 6bed
📐 1012 sq ft
Today
£133,458
streetscan.co.uk estimate
7 Apr 2014
£80,000
More details

5 Miers Street, St Thomas, Swansea, SA1 8BZ

Today
£164,009
streetscan.co.uk estimate
24 Apr 2002
£41,500
27 Nov 1995
£34,000

7 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 6bed
📐 872 sq ft
Today
£109,884
streetscan.co.uk estimate
30 Nov 2018
£75,000
More details

8 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£56,986
streetscan.co.uk estimate
2 May 2006
£34,000
28 Apr 2000
£21,500
More details

9 Miers Street, St Thomas, Swansea, SA1 8BZ

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£98,098
streetscan.co.uk estimate
24 Feb 2022
£85,000
30 Jun 2006
£103,000
View +1 more
More details

Area Insights

Data Sources

Properties at SA1 8BZ appear thirty-four times in the Land Registry records, with the latest transaction recorded on 20 Nov 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Aug 2021. 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.