Over the past 28 years, there have been 26 property sales recorded in the SA9 1YS postcode area. The highest sale price reached £172,000, while the most recent sale was for a semi-detached house sold in July 2025 for £158,000.

The estimated average property value in SA9 1YS currently stands at £120,006, which is approximately 50.7% 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 £1,321.

Property prices in SA9 1YS have risen by 1.5% over the past year , with a total increase of 29.5% over the past five years, and a long-term rise of 57% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 73% of transactions , followed by terraced.

Housing in SA9 1YS is predominantly owner-occupied, with an estimated 92% of homes being lived in by the owners.

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Property Sales

12 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

Today
£115,128
streetscan.co.uk estimate
29 Jan 1999
£24,500

13 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 3bed
📐 818 sq ft
Today
£106,200
streetscan.co.uk estimate
14 Dec 2012
£65,000
26 Jul 2001
£12,000
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18 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 4bed
📐 936 sq ft
Today
£169,662
streetscan.co.uk estimate
18 Jul 2025
£158,000
29 Oct 2024
£153,000
More details

2 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 5bed
📐 1051 sq ft
Today
£147,804
streetscan.co.uk estimate
1 Mar 2019
£108,000
More details

20 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

Today
£46,094
streetscan.co.uk estimate
23 Nov 2004
£25,000

21 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Terraced
🛏️ 5bed
📐 1173 sq ft
Today
£136,743
streetscan.co.uk estimate
17 Nov 2015
£90,000
More details

23 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Terraced
🛏️ 7bed
📐 1259 sq ft
Today
£116,103
streetscan.co.uk estimate
28 Feb 2002
£33,000
More details

24 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£119,693
streetscan.co.uk estimate
7 Jun 2024
£110,000
More details

26 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Terraced
🛏️ 6bed
📐 1087 sq ft
Today
£142,096
streetscan.co.uk estimate
16 Aug 2024
£137,400
15 Feb 2012
£50,000
More details

27 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Terraced
🛏️ 6bed
📐 1249 sq ft
Today
£189,935
streetscan.co.uk estimate
30 Jun 2025
£172,000
3 May 2018
£105,000
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3 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 3bed
📐 850 sq ft
Today
£91,355
streetscan.co.uk estimate
29 Sep 2021
£80,000
More details

30 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 4bed
📐 990 sq ft
Today
£144,443
streetscan.co.uk estimate
9 Apr 2020
£105,000
1 Jul 2005
£85,000
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More details

31 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£125,613
streetscan.co.uk estimate
23 Sep 2021
£110,000
More details

36 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£122,882
streetscan.co.uk estimate
9 Feb 2017
£82,500
19 May 2011
£85,000
More details

40 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 5bed
📐 1141 sq ft
Today
£126,429
streetscan.co.uk estimate
27 Sep 2019
£95,000
More details

8 Ynyswen, Penycae, Swansea, Powys, SA9 1YS

🏠 Semi-detached
🛏️ 6bed
📐 1119 sq ft
Today
£141,891
streetscan.co.uk estimate
4 Mar 2022
£130,000
More details

Area Insights

Data Sources

Properties at SA9 1YS appear twenty-six times in the Land Registry records, with the latest transaction recorded on 18 Jul 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 10 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.