Over the past 31 years, there have been 18 property sales recorded in the SA12 9NN postcode area. The highest sale price reached £125,000, while the most recent sale was for a semi-detached house sold in December 2025 for £100,000.

The estimated average property value in SA12 9NN currently stands at £108,081, which is approximately 44.8% 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 £1,304.

Property prices in SA12 9NN have risen by 4.3% over the past year , with a total increase of 41.2% over the past five years , and a long-term rise of 67.7% over the past decade .

The most common type of property sold in the area is terraced, making up around 61% of transactions , followed by semi-detached and detached.

Housing in SA12 9NN is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

69 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Semi-detached
🛏️ 4bed
📐 969 sq ft
Today
£130,409
streetscan.co.uk estimate
20 Dec 2002
£35,000
28 May 1999
£25,000
More details

70 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£128,953
streetscan.co.uk estimate
16 Dec 2024
£125,000
16 Mar 2018
£79,950
View +3 more
More details

75 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

Today
£86,326
streetscan.co.uk estimate
26 Mar 2004
£32,000

76 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Detached
🛏️ 4bed
📐 969 sq ft
Today
£99,318
streetscan.co.uk estimate
9 Dec 2025
£100,000
18 Nov 1997
£20,000
More details

77 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Terraced
🛏️ 4bed
📐 980 sq ft
Today
£116,165
streetscan.co.uk estimate
28 Jun 2019
£78,000
More details

78 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Terraced
🛏️ 7bed
📐 1023 sq ft
Today
£150,152
streetscan.co.uk estimate
4 Nov 2009
£85,000
31 Mar 1995
£11,000
More details

79 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£120,230
streetscan.co.uk estimate
9 Jun 2025
£120,000
19 Jul 2019
£55,215
More details

86 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£113,859
streetscan.co.uk estimate
17 Feb 2016
£65,000
6 May 2011
£60,000
More details

92 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NN

Today
£71,573
streetscan.co.uk estimate
17 Apr 2003
£27,500

Area Insights

Data Sources

Properties at SA12 9NN appear eighteen times in the Land Registry records, with the latest transaction recorded on 9 Dec 2025. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Sep 2013. 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.