Over the past 28 years, there have been 38 property sales recorded in the SA1 8NX postcode area. The highest sale price reached £125,000, while the most recent sale was for a terraced house sold in April 2025 for £118,000.

The estimated average property value in SA1 8NX currently stands at £115,313, which is approximately 51.6% 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 £1,476.

Property prices in SA1 8NX have risen by 4.9% over the past year , with a total increase of 37.3% over the past five years , and a long-term rise of 59.8% over the past decade .

The most common type of property sold in the area is terraced, making up around 97% of transactions , followed by semi-detached.

Housing in SA1 8NX is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

18A Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Semi-detached
🛏️ 4bed
📐 1442 sq ft
Today
£68,573
streetscan.co.uk estimate
29 Jan 2007
£44,000
More details

19 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 3bed
📐 657 sq ft
Today
£206,917
streetscan.co.uk estimate
18 Mar 2015
£125,000
18 Jul 2001
£48,000
More details

20 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£125,875
streetscan.co.uk estimate
17 Nov 2023
£118,000
26 Feb 2016
£77,000
View +1 more
More details

21 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£155,979
streetscan.co.uk estimate
16 May 2014
£93,500
21 Nov 2006
£88,000
More details

22 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 3bed
📐 840 sq ft
Today
£120,178
streetscan.co.uk estimate
23 Aug 2002
£34,000
More details

23 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 1044 sq ft
Today
£120,017
streetscan.co.uk estimate
11 Apr 2025
£118,000
More details

24 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 6bed
📐 1249 sq ft
Today
£97,734
streetscan.co.uk estimate
28 Nov 2001
£24,000
More details

25 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£113,094
streetscan.co.uk estimate
20 Apr 2022
£100,000
4 Jul 2017
£68,000
More details

26 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 904 sq ft
Today
£84,788
streetscan.co.uk estimate
30 Sep 1999
£19,000
More details

29 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 968 sq ft
Today
£140,270
streetscan.co.uk estimate
29 May 2009
£85,000
More details

30 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 904 sq ft
Today
£110,575
streetscan.co.uk estimate
25 Jul 2014
£70,000
27 Aug 2004
£90,000
View +2 more
More details

31 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£157,211
streetscan.co.uk estimate
25 Feb 2005
£80,000
More details

32 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£126,541
streetscan.co.uk estimate
3 Nov 2021
£110,000
29 Apr 2016
£70,000
More details

33 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£79,806
streetscan.co.uk estimate
26 Feb 2016
£50,000
More details

34 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£116,809
streetscan.co.uk estimate
21 Nov 2017
£77,000
More details

35 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£111,628
streetscan.co.uk estimate
2 Dec 2016
£71,500
More details

36 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£133,119
streetscan.co.uk estimate
30 Sep 2021
£110,000
24 Oct 2016
£86,000
View +2 more
More details

37 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 753 sq ft
Today
£121,786
streetscan.co.uk estimate
21 Jul 2021
£102,000
7 Aug 1998
£35,000
More details

38 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£105,000
streetscan.co.uk estimate
29 Sep 2017
£70,000
More details

39 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 678 sq ft
Today
£107,964
streetscan.co.uk estimate
10 Mar 2000
£25,000
More details

5 Crymlyn Street, Port Tennant, Swansea, SA1 8NX

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£98,492
streetscan.co.uk estimate
5 Mar 2015
£59,500
24 Jun 2005
£98,950
View +3 more
More details

Area Insights

Data Sources

Properties at SA1 8NX appear thirty-eight times in the Land Registry records, with the latest transaction recorded on 11 Apr 2025. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 23 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.