Our Data Sources
40, Trevallen Avenue, Neath has 2 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated May 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, Trevallen Avenue, Neath would be worth £234,420, with a potential rental value of £1,114 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £207,629, with a rental value of £987 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Trevallen Avenue, Neath occupies a 351 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
40, Trevallen Avenue, Neath has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
40, Trevallen Avenue, Neath last changed hands on 29th September 2022, selling for £280,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 9.6% since September 2022.
- Sold Sep 2022£280,000
- Sold Aug 2021£165,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 98 sales of comparable properties within 640 metres of 40, Trevallen Avenue, Neath since 2016.
Most recently, 124, Cimla Road, Neath, SA11 3UD, a freehold house, sold at £165,000 on the 8th May 2026.
Read more about house prices in SA11.
- Sold May 2026£165,000 | 3 Bed House124, Cimla Road, Neath, SA11 3UD124, Cimla Road, Neath, SA11 3UD
- 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 Dec 2024£165,000 | 3 Bed House20, Wren Avenue, Neath, SA11 3SH20, Wren Avenue, Neath, SA11 3SH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £217,650, ranging from £168,097 to £270,677.
- 38 Trevallen Avenue
3 Bed House | 11 m | Est. Value: £211,420
- 44 Trevallen Avenue
3 Bed House | 25 m | Est. Value: £199,558
- 35 Trevallen Avenue
3 Bed House | 36 m | Est. Value: £217,897
- 34 Trevallen Avenue
4 Bed House | 38 m | Est. Value: £270,677
- 39 Trevallen Avenue
3 Bed House | 40 m | Est. Value: £237,639
Location Comparison
Our analysis of the public data ranks 40, Trevallen Avenue, Neath as the 13th largest and the 14th most expensive of the 70 addresses on Trevallen Avenue, Neath, SA11.
Against the SA11 postcode district average, it is £57k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Neath|1.7 km away
- Briton Ferry|2.8 km away
- Skewen|4.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





