Penllyn - SA12 9NN
Key Postcode Insights
SA12 9NN is a residential postcode situated on Penllyn, Cwmavon, Port Talbot, SA12 with 27 addresses.
It ranks as the 538th largest and 188th most expensive of the 759 postcodes in the SA12 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 27 properties: 19 houses and 8 flats.
- Ave. Sale Price
- £118,340
- 10 Year change
- up 61.7%
- Ave. Rental Price
- £792pcm
- 10 Year change
- up 62.6%
- Ave. £ per ft²
- £127/ft²
- Ave. Gross Yield
- 8.0%/year/yr
Key Postcode Insights
SA12 9NN is a residential postcode situated on Penllyn, Cwmavon, Port Talbot, SA12 with 27 addresses.
It ranks as the 538th largest and 188th most expensive of the 759 postcodes in the SA12 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 27 properties: 19 houses and 8 flats.
- Ave. Sale Price
- £118,340
- 10 Year change
- up 61.7%
- Ave. Rental Price
- £792pcm
- 10 Year change
- up 62.6%
- Ave. £ per ft²
- £127/ft²
- Ave. Gross Yield
- 8.0%/year/yr
Explore Propertiesin SA12 9NN
- 68 Penllyn
3 Bed Mid-century House
- 69 Penllyn
3 Bed Mid-century House
- 70 Penllyn
3 Bed Mid-century House
- 71 Penllyn
Unknown
- 72 Penllyn
3 Bed Mid-century House
Sales Market Trends
The last sale in SA12 9NN sold for £100,000 on 9th December 2025. Since then prices are up an average of 2.9%.
The current average value in the postcode is £118,340.
The SA12 9NN Sales Market has increased by 61.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.8% | £118,340 |
| June 2025 | 4.5% | £115,132 |
| June 2024 | 3.3% | £110,131 |
| June 2023 | 2.7% | £106,564 |
| June 2022 | 9.7% | £103,757 |
| June 2021 | 10.4% | £94,602 |
| June 2020 | 8% | £85,653 |
| June 2019 | 0.8% | £79,341 |
| June 2018 | 4.1% | £78,676 |
| June 2017 | 3.3% | £75,608 |
| June 2016 | -0.1% | £73,174 |
| June 2015 | 2.4% | £73,233 |
| June 2014 | 2.6% | £71,486 |
| June 2013 | -1.8% | £69,659 |
| June 2012 | -1.6% | £70,962 |
| June 2011 | -4.1% | £72,127 |
| June 2010 | -1.2% | £75,219 |
| June 2009 | -12.1% | £76,150 |
| June 2008 | -2.8% | £86,652 |
| June 2007 | 0% | £89,173 |
Rental Market Trends
The current average rental value in the postcode is £792.
The SA12 9NN Rental Market has increased by 62.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £792pcm |
| June 2025 | 4.1% | £766pcm |
| June 2024 | 6.8% | £736pcm |
| June 2023 | 9.1% | £690pcm |
| June 2022 | 12.2% | £632pcm |
| June 2021 | 7.5% | £563pcm |
| June 2020 | 4.1% | £524pcm |
| June 2019 | 1% | £503pcm |
| June 2018 | 2% | £498pcm |
| June 2017 | 0.2% | £488pcm |
| June 2016 | 2% | £487pcm |
| June 2015 | 1.3% | £477pcm |
| June 2014 | 1.1% | £471pcm |
| June 2013 | -0.1% | £466pcm |
| June 2012 | -0.5% | £467pcm |
| June 2011 | 0.1% | £469pcm |
| June 2010 | 0.8% | £469pcm |
| June 2009 | -5.8% | £465pcm |
| June 2008 | -0.5% | £493pcm |
| June 2007 | 0% | £496pcm |
Sales History
The last sale was on 9th December 2025 for £100,000 and since then the market in the area has increased by 2.9%. The postcode has had a total of 18 sales since 1995.
SA12 9NN has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£100,000 | 3 Bed House76, Penllyn, Port Talbot, SA12 9NN76, Penllyn, Port Talbot, SA12 9NN
- Sold Jun 2025£120,000 | 3 Bed House79, Penllyn, Port Talbot, SA12 9NN79, Penllyn, Port Talbot, SA12 9NN
- Sold Dec 2024£125,000 | 3 Bed House70, Penllyn, Port Talbot, SA12 9NN70, Penllyn, Port Talbot, SA12 9NN
- Sold Jul 2019£55,215 | 3 Bed House79, Penllyn, Port Talbot, SA12 9NN79, Penllyn, Port Talbot, SA12 9NN
- Sold Jun 2019£78,000 | 3 Bed House77, Penllyn, Port Talbot, SA12 9NN77, Penllyn, Port Talbot, SA12 9NN
Nearby Postcodes
SA12 9NN is the 538th largest and the 188th most expensive postcode out of the 759 postcodes in the SA12 area.
- SA12 9PU, Maes-Y-Parc, Cwmavon, Port Talbot, SA12SA12 9PU8 Addresses|77 m away
- SA12 9NP, Penllyn, Cwmavon, Port Talbot, SA12SA12 9NP51 Addresses|81 m away
- SA12 9NW, Penllyn, Cwmavon, Port Talbot, SA12SA12 9NW47 Addresses|96 m away
- SA12 9DF, Depot Road, Cwmavon, Port Talbot, SA12SA12 9DF3 Addresses|102 m away
- SA12 9NR, Heol Jiwbili, Cwmavon, Port Talbot, SA12SA12 9NR20 Addresses|105 m away
Property Types
- 11 mid-century houses built between 1936 and 1979
- 6 mid-century flats built between 1936 and 1979
- 10 other addresses of unknown type
- mid-century house (11)
- mid-century flat (6)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (13)
- G (0)
- D (3)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Sep 2023£155,000 | 4 Bed House153, Penllyn, Port Talbot, SA12 9NP153, Penllyn, Port Talbot, SA12 9NP
- Sold Aug 2025£150,000 | 4 Bed House16, Penllyn, Port Talbot, SA12 9NL16, Penllyn, Port Talbot, SA12 9NL
- Sold Aug 2025£125,000 | 3 Bed House19, Penllyn, Port Talbot, SA12 9NL19, Penllyn, Port Talbot, SA12 9NL
Schools Nearby
Public Transport Nearby
The closest station to SA12 9NN is Port Talbot Parkway station, which is 3.2 kilometres away.
- Port Talbot Parkway|3.2 km away
- Baglan|3.5 km away
- Briton Ferry|4.8 km away
- Neath|6.1 km away
