Over the past 29 years, there have been 15 property sales recorded in the SA9 1HL postcode area. The highest sale price reached £260,000, while the most recent sale was for a semi-detached house sold in August 2025 for £260,000.

The estimated average property value in SA9 1HL currently stands at £190,963, which is approximately 21.6% 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 £1,674.

Property prices in SA9 1HL have risen by 1.1% over the past year , with a total increase of 28.4% over the past five years, and a long-term rise of 62.1% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 67% of transactions , followed by detached and other.

Housing in SA9 1HL is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

10 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

Today
£259,299
streetscan.co.uk estimate
15 Sep 2003
£115,000

12 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

🏠 Semi-detached
🛏️ 5bed
📐 1216 sq ft
Today
£266,012
streetscan.co.uk estimate
22 Aug 2025
£260,000
1 Feb 2002
£19,400
More details

Maesyfed, 3 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

Today
£192,506
streetscan.co.uk estimate
1 Apr 2015
£122,250

4 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

🏠 Detached
🛏️ 6bed
📐 1561 sq ft
Today
£321,101
streetscan.co.uk estimate
7 Apr 2021
£258,000
7 Sep 2018
£185,000
More details

5 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

🏠 Semi-detached
🛏️ 6bed
📐 1259 sq ft
Today
£212,758
streetscan.co.uk estimate
12 Oct 2001
£59,500
8 Oct 1999
£51,500
More details

6 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

🏠 Semi-detached
🛏️ 5bed
📐 1152 sq ft
Today
£243,375
streetscan.co.uk estimate
27 Jan 2017
£165,000
14 Apr 2011
£95,000
More details

7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

Today
£234,912
streetscan.co.uk estimate
31 Oct 1997
£48,000
29 Nov 1996
£48,000
31 Jan 1996
£30,000

Powys Training Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

Today
£84,097
streetscan.co.uk estimate
6 Jun 2024
£83,000
6 Mar 2015
£40,000

Area Insights

Data Sources

Properties at SA9 1HL appear fifteen times in the Land Registry records, with the latest transaction recorded on 22 Aug 2025. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Oct 2016. 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.