Over the past 30 years, there have been 22 property sales recorded in the SA5 9AY postcode area. The highest sale price reached £245,000, while the most recent sale was for a semi-detached house sold in April 2025 for £160,000.

The estimated average property value in SA5 9AY currently stands at £216,231, which is approximately 11.3% 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 £1,931.

Property prices in SA5 9AY have risen by 3.9% over the past year , with a total increase of 36.1% over the past five years, and a long-term rise of 60.7% over the past decade.

The most common type of property sold in the area is terraced, making up around 41% of transactions , followed by detached and semi-detached.

Housing in SA5 9AY is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

11 Knoyle Street, Treboeth, Swansea, SA5 9AY

Today
£176,465
streetscan.co.uk estimate
18 Dec 2019
£126,000

12 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Semi-detached
🛏️ 4bed
📐 1313 sq ft
Today
£190,784
streetscan.co.uk estimate
20 Jul 2011
£110,000
More details

14 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 6bed
📐 1367 sq ft
Today
£239,917
streetscan.co.uk estimate
3 Sep 2014
£151,000
More details

1A Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 6bed
📐 1572 sq ft
Today
£322,440
streetscan.co.uk estimate
21 Jun 2019
£228,000
More details

2 Knoyle Street, Treboeth, Swansea, SA5 9AY

Today
£125,851
streetscan.co.uk estimate
19 Dec 2014
£75,000

3 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£194,343
streetscan.co.uk estimate
18 Oct 2019
£135,000
20 Nov 2013
£95,000
View +2 more
More details

4 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 5bed
📐 764 sq ft
Today
£194,612
streetscan.co.uk estimate
24 Oct 2024
£190,000
13 Apr 2017
£86,000
More details

4A Knoyle Street, Treboeth, Swansea, SA5 9AY

Today
£182,862
streetscan.co.uk estimate
28 Jul 1995
£36,100

5 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£156,196
streetscan.co.uk estimate
5 Aug 2016
£100,000
More details

6 Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Terraced
🛏️ 4bed
📐 1227 sq ft
Today
£195,120
streetscan.co.uk estimate
2 Aug 2022
£180,000
More details

7 Knoyle Street, Treboeth, Swansea, SA5 9AY

Today
£162,397
streetscan.co.uk estimate
30 Oct 2001
£40,000

Caederwen Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 5bed
📐 1152 sq ft
Today
£325,760
streetscan.co.uk estimate
16 Dec 2013
£197,000
More details

Castell Draig Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 7bed
📐 3414 sq ft
Today
£378,996
streetscan.co.uk estimate
28 Jun 2007
£245,000
More details

Glanrhyd Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Semi-detached
🛏️ 7bed
📐 2250 sq ft
Today
£364,313
streetscan.co.uk estimate
31 Mar 2004
£163,000
22 Nov 2002
£105,000
More details

Hillside Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£163,161
streetscan.co.uk estimate
17 Apr 2025
£160,000
16 Sep 2016
£112,000
More details

Sunnyside Knoyle Street, Treboeth, Swansea, SA5 9AY

🏠 Detached
🛏️ 6bed
📐 1593 sq ft
Today
£280,959
streetscan.co.uk estimate
2 Jul 2019
£200,000
More details

Area Insights

Data Sources

Properties at SA5 9AY appear twenty-two times in the Land Registry records, with the latest transaction recorded on 17 Apr 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 30 Jan 2014. 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.