Over the past 31 years, there have been 25 property sales recorded in the SA9 1SG postcode area. The highest sale price reached £360,000, while the most recent sale was for a detached bungalow sold in November 2025 for £360,000.

The estimated average property value in SA9 1SG currently stands at £188,281, which is approximately 21% 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 £2,616.

Property prices in SA9 1SG have risen by 1% over the past year , with a total increase of 30.2% over the past five years , and a long-term rise of 53.7% over the past decade .

The most common type of property sold in the area is detached, making up around 48% of transactions , followed by semi-detached and terraced.

Housing in SA9 1SG is predominantly owner-occupied, with an estimated 71% of homes being lived in by the owners.

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Property Sales

10 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£186,627
streetscan.co.uk estimate
2 Oct 2000
£48,000

12 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Semi-detached
🛏️ 3bed
📐 603 sq ft
Today
£151,753
streetscan.co.uk estimate
25 Oct 2024
£150,000
More details

14 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£120,240
streetscan.co.uk estimate
26 Jul 2010
£78,000
12 Dec 2008
£86,000

15 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Semi-detached
🛏️ 3bed
📐 592 sq ft
Today
£166,670
streetscan.co.uk estimate
24 May 2019
£124,000
More details

16 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£150,338
streetscan.co.uk estimate
8 Jan 2002
£45,000
17 Feb 1995
£40,000

20 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Semi-detached
🛏️ 3bed
📐 592 sq ft
Today
£163,664
streetscan.co.uk estimate
31 May 2022
£155,000
More details

21 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£211,994
streetscan.co.uk estimate
21 May 2008
£135,000

24 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£176,765
streetscan.co.uk estimate
28 Sep 2001
£55,500

26 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Detached
🛏️ 4bed
📐 710 sq ft
Today
£193,374
streetscan.co.uk estimate
25 Mar 2022
£185,000
25 Mar 2022
£185,000
View +3 more
More details

27 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£184,443
streetscan.co.uk estimate
8 Feb 2002
£59,000

3 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£206,294
streetscan.co.uk estimate
9 Sep 2002
£80,000

3A Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£223,212
streetscan.co.uk estimate
5 Dec 2018
£174,000

4 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

Today
£338,667
streetscan.co.uk estimate
2 Aug 2001
£105,000

5 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Detached
🛏️ 6bed
📐 1475 sq ft
Today
£361,423
streetscan.co.uk estimate
21 Nov 2025
£360,000
8 Jul 2016
£130,000
More details

7 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Semi-detached
🛏️ 3bed
📐 581 sq ft
Today
£160,742
streetscan.co.uk estimate
8 May 2008
£103,500
8 May 2008
£103,500
View +1 more
More details

8 Richmond Park, Ystradgynlais, Swansea, Powys, SA9 1SG

🏠 Semi-detached
🛏️ 3bed
📐 581 sq ft
Today
£136,849
streetscan.co.uk estimate
11 Jul 2025
£130,000
More details

Area Insights

Data Sources

Properties at SA9 1SG appear twenty-five times in the Land Registry records, with the latest transaction recorded on 21 Nov 2025. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Sep 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.