HM Land Registry records the plot of land for 39, Trevallen Avenue, Neath as measuring 360 m².

That makes it the 8th largest plot in the postcode, where 13 of the 15 other houses have recorded plot data.

39, Trevallen Avenue, Neath has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Jul 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 39, Trevallen Avenue, Neath completed on 19th May 2017 at £159,950 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 37.6% over the period since May 2017.

• Sold May 2017£159,950

Since 2016 108 properties similar to 39, Trevallen Avenue, Neath have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th October 2025, was 125, Cimla Crescent, Neath, SA11 3PF, a freehold house which sold for £225,000.

Read more about house prices in SA11.

• Sold Oct 2025£225,000 | 3 Bed House125, Cimla Crescent, Neath, SA11 3PF125, Cimla Crescent, Neath, SA11 3PF
• Sold Oct 2025£295,000 | 3 Bed House99, Cimla Crescent, Neath, SA11 3PF99, Cimla Crescent, Neath, SA11 3PF
• Sold Jun 2025£200,000 | 3 Bed House140, Cimla Road, Neath, SA11 3UD140, Cimla Road, Neath, SA11 3UD
• Sold Jun 2025£260,000 | 3 Bed House4, Sycamore Avenue, Neath, SA11 3NT4, Sycamore Avenue, Neath, SA11 3NT
• Sold Apr 2025£175,000 | 3 Bed House15, Y Berllan, Neath, SA11 3YH15, Y Berllan, Neath, SA11 3YH
• Sold Mar 2024£177,500 | 3 Bed House64, Brynau Wood, Neath, SA11 3YQ64, Brynau Wood, Neath, SA11 3YQ
• Sold Jan 2024£208,000 | 3 Bed House121, Cimla Crescent, Neath, SA11 3PF121, Cimla Crescent, Neath, SA11 3PF
• Sold Nov 2022£230,000 | 3 Bed House8, Chestnut Road, Neath, SA11 3PB8, Chestnut Road, Neath, SA11 3PB
• Sold Sep 2022£280,000 | 3 Bed House40, Trevallen Avenue, Neath, SA11 3UR40, Trevallen Avenue, Neath, SA11 3UR
• Sold Jun 2022£182,000 | 3 Bed House16, Castle Drive, Neath, SA11 3UY16, Castle Drive, Neath, SA11 3UY
• Sold Apr 2022£170,000 | 3 Bed House56, Brynau Wood, Neath, SA11 3YQ56, Brynau Wood, Neath, SA11 3YQ
• Sold Jun 2021£215,000 | 3 Bed House57, Cimla Common, Neath, SA11 3SU57, Cimla Common, Neath, SA11 3SU
• Sold Jan 2021£180,000 | 3 Bed House2, Trevallen Avenue, Neath, SA11 3UR2, Trevallen Avenue, Neath, SA11 3UR
• Sold Aug 2020£205,000 | 3 Bed House46, Chestnut Road, Neath, SA11 3PB46, Chestnut Road, Neath, SA11 3PB
• Sold Aug 2019£130,000 | 3 Bed House57, Trevallen Avenue, Neath, SA11 3US57, Trevallen Avenue, Neath, SA11 3US
• Sold Nov 2018£158,000 | 3 Bed House39, Glannant Way, Neath, SA11 3YA39, Glannant Way, Neath, SA11 3YA
• Sold Apr 2018£149,950 | 3 Bed House6, Brodawel, Neath, SA11 3YB6, Brodawel, Neath, SA11 3YB
• Sold Jul 2017£160,000 | 3 Bed House1, The Hollins, Neath, SA11 3BQ1, The Hollins, Neath, SA11 3BQ
• Sold Sep 2016£147,000 | 3 Bed House67, Castle Drive, Neath, SA11 3YF67, Castle Drive, Neath, SA11 3YF
• Sold Feb 2016£120,000 | 3 Bed House6, Trevallen Avenue, Neath, SA11 3UR6, Trevallen Avenue, Neath, SA11 3UR

Of the 70 addresses on Trevallen Avenue, Neath, SA11, 39, Trevallen Avenue, Neath comes out as the 14th largest and the 10th most expensive in our analysis of the public data.

It is also £70k more expensive than the average property across the SA11 district.

• Neath

  |

  1.6 km away
• Briton Ferry

  |

  2.8 km away
• Skewen

  |

  4.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.