Our Data Sources
33, Trevallen Avenue, Neath has 21 entries in the Land Registry, most recently in December 2017 and a single entry in the EPC database dated April 2017.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 33, Trevallen Avenue, Neath is in very good condition we estimate a sale value of £267,306 and a rental value of £1,192 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £236,757 and a rental value of £1,056 per month.
Plot Size
According to data from HM Land Registry, 33, Trevallen Avenue, Neath sits on a plot of 371 m2.
We have plot size data on 13 out of 15 other houses in the postcode and 33, Trevallen Avenue, Neath sits on the 6th largest plot.
Energy Efficiency
33, Trevallen Avenue, Neath has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Apr 2017.
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
According to HM Land Registry, 33, Trevallen Avenue, Neath was last sold on 14th December 2017 for £170,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2017, the market for similar properties has risen by 17.6%.
- Sold Dec 2017£170,000
- Sold Oct 1999£55,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 77 sales of properties similar to 33, Trevallen Avenue, Neath within a radius of 630 metres since 2015.
The most recent example is 29, Chestnut Road, Neath, SA11 3PA, a freehold house which sold for £280,000 on the 16th March 2026.
Read more about house prices in SA11.
- Sold Mar 2026£280,000 | 3 Bed House29, Chestnut Road, Neath, SA11 3PA29, Chestnut Road, Neath, SA11 3PA
- Sold Nov 2025£215,000 | 4 Bed House148, Cimla Road, Neath, SA11 3UD148, Cimla Road, Neath, SA11 3UD
- Sold Nov 2025£285,000 | 3 Bed House7, Nightingale Park, Neath, SA11 3RX7, Nightingale Park, Neath, SA11 3RX
- Sold Oct 2025£295,000 | 3 Bed House99, Cimla Crescent, Neath, SA11 3PF99, Cimla Crescent, Neath, SA11 3PF
- Sold Oct 2025£246,000 | 4 Bed House88, Cimla Road, Neath, SA11 3UD88, Cimla Road, Neath, SA11 3UD
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 £210,607, ranging from £164,402 to £264,879.
- 35 Trevallen Avenue
3 Bed House | 11 m | Est. Value: £212,928
- 31 Trevallen Avenue
3 Bed House | 12 m | Est. Value: £213,225
- 2 Castle Drive
3 Bed House | 21 m | Est. Value: £202,397
- 39 Trevallen Avenue
3 Bed House | 37 m | Est. Value: £232,460
- 38 Trevallen Avenue
3 Bed House | 38 m | Est. Value: £207,045
Location Comparison
Trevallen Avenue, Neath, SA11 has a total of 70 addresses. According to our analysis of all the public data, 33, Trevallen Avenue, Neath is the 11th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £92k more expensive than the average property in SA11.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












