Our Data Sources
31, Trevallen Avenue, Neath has a single entry in the Land Registry from October 2018 and a single entry in the EPC database dated April 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Trevallen Avenue, Neath, we estimate a market value of £228,837 and a rental value of £1,126 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £202,684 and £997 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Trevallen Avenue, Neath as measuring 446 m2.
That makes it the 2nd largest plot in the postcode, where 13 of the 15 other houses have recorded plot data.
Energy Efficiency
31, Trevallen Avenue, Neath has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Apr 2014.
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
The most recent sale of 31, Trevallen Avenue, Neath completed on 25th October 2018 at £157,950 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 24.6% over the period since October 2018.
- Sold Oct 2018£157,950
Similar Properties Sold Nearby
Since 2015 162 properties similar to 31, Trevallen Avenue, Neath have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 17, Glannant Way, Neath, SA11 3YA, a freehold house which sold for £185,000.
Read more about house prices in SA11.
- Sold Apr 2026£185,000 | 3 Bed House17, Glannant Way, Neath, SA11 3YA17, Glannant Way, Neath, SA11 3YA
- Sold Oct 2025£221,000 | 3 Bed House16, Y Berllan, Neath, SA11 3YH16, Y Berllan, Neath, SA11 3YH
- Sold Aug 2025£177,500 | 3 Bed House57, Castle Drive, Neath, SA11 3YF57, Castle Drive, Neath, SA11 3YF
- Sold Apr 2025£175,000 | 3 Bed House15, Y Berllan, Neath, SA11 3YH15, Y Berllan, Neath, SA11 3YH
- Sold Mar 2025£189,950 | 3 Bed House10, Castle Drive, Neath, SA11 3UY10, Castle Drive, Neath, SA11 3UY
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 £226,203, ranging from £182,970 to £270,677.
- 33 Trevallen Avenue
4 Bed House | 12 m | Est. Value: £260,332
- 35 Trevallen Avenue
3 Bed House | 23 m | Est. Value: £217,897
- 2 Castle Drive
3 Bed House | 25 m | Est. Value: £205,434
- 3 Castle Drive
3 Bed House | 35 m | Est. Value: £182,970
- 38 Trevallen Avenue
3 Bed House | 39 m | Est. Value: £211,420
Location Comparison
Of the 70 addresses on Trevallen Avenue, Neath, SA11, 31, Trevallen Avenue, Neath comes out as the 24th largest and the 15th most expensive in our analysis of the public data.
It is also £52k more expensive than the average property across the SA11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Neath|1.6 km away
- Briton Ferry|2.8 km away
- Skewen|4.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












