Over the past 30 years, there have been 24 property sales recorded in the SA3 4RU postcode area. The highest sale price reached £785,000, while the most recent sale was for a detached house sold in October 2025 for £765,000.

The estimated average property value in SA3 4RU currently stands at £772,436, which is approximately 217% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £4,783.

Property prices in SA3 4RU have risen by 3.1% over the past year , with a total increase of 31.5% over the past five years, and a long-term rise of 58.1% over the past decade.

100% of recorded transactions in the area were for detached properties.

Housing in SA3 4RU is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 6bed
📐 1755 sq ft
Today
£1,017,554
streetscan.co.uk estimate
8 Dec 2014
£625,000
25 Jan 2007
£499,000
More details

13 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1582 sq ft
Today
£668,457
streetscan.co.uk estimate
5 Dec 2017
£460,000
More details

17 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 6bed
📐 1163 sq ft
Today
£578,140
streetscan.co.uk estimate
16 Nov 2018
£411,000
More details

19 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1873 sq ft
Today
£912,376
streetscan.co.uk estimate
2 Apr 2004
£435,000
13 Dec 2002
£295,000
More details

2 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1475 sq ft
Today
£760,522
streetscan.co.uk estimate
18 Oct 2024
£742,500
27 Sep 1999
£158,000
More details

20 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 2260 sq ft
2 Oct 2025
£765,000
21 Jan 2022
£756,000
View +1 more
More details

21 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 8bed
📐 1844 sq ft
Today
£595,809
streetscan.co.uk estimate
4 Nov 1999
£157,000
More details

23 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1485 sq ft
Today
£698,432
streetscan.co.uk estimate
25 Oct 2004
£380,000
15 Sep 1995
£79,000
More details

24 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1184 sq ft
Today
£647,953
streetscan.co.uk estimate
15 Nov 2013
£390,000
16 Dec 2011
£375,000
More details

27 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 6bed
📐 1345 sq ft
Today
£601,464
streetscan.co.uk estimate
17 Mar 2015
£370,000
2 Jul 2004
£280,000
More details

28 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 1389 sq ft
Today
£591,589
streetscan.co.uk estimate
3 Nov 2011
£360,000
More details

4 Caswell Avenue, Caswell, Swansea, SA3 4RU

Today
£1,160,500
streetscan.co.uk estimate
10 Oct 2003
£495,000
1 Aug 1997
£177,500

9 Caswell Avenue, Caswell, Swansea, SA3 4RU

🏠 Detached
🛏️ 7bed
📐 3046 sq ft
Today
£1,310,403
streetscan.co.uk estimate
31 Aug 2012
£785,000
11 Apr 2008
£610,000
More details

Harbledown, 25 Caswell Avenue, Caswell, Swansea, SA3 4RU

Today
£808,308
streetscan.co.uk estimate
20 Sep 2022
£770,000

Area Insights

Data Sources

Properties at SA3 4RU appear twenty-four times in the Land Registry records, with the latest transaction recorded on 2 Oct 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Jul 2015. 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.