Our Data Sources
21, Idwal Street, Neath has 41 entries in the Land Registry, most recently in January 2007 and a single entry in the EPC database dated September 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Idwal Street, Neath, we estimate a market value of £163,274 and a rental value of £938 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £144,614 and £831 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Idwal Street, Neath as measuring 153 m2.
That makes it the 26th largest plot in the postcode, where 44 of the 56 other houses have recorded plot data.
Energy Efficiency
21, Idwal Street, Neath has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Sep 2013.
The property is not 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 21, Idwal Street, Neath completed on 11th January 2007 at £115,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 69.6% over the period since January 2007.
- Sold Jan 2007£115,500
- Sold Sep 2001£45,500
- Sold Jan 2000£40,000
Similar Properties Sold Nearby
Since 2017 74 properties similar to 21, Idwal Street, Neath have sold within a radius of 910 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd October 2025, was 105, Llantwit Road, Neath, SA11 3LA, a freehold house which sold for £160,000.
Read more about house prices in SA11.
- Sold Oct 2025£160,000 | 3 Bed House105, Llantwit Road, Neath, SA11 3LA105, Llantwit Road, Neath, SA11 3LA
- Sold Aug 2025£135,000 | 3 Bed House42, Harle Street, Neath, SA11 3DL42, Harle Street, Neath, SA11 3DL
- Sold Jul 2025£165,000 | 3 Bed House111, Leonard Street, Neath, SA11 3HP111, Leonard Street, Neath, SA11 3HP
- Sold Jun 2025£145,000 | 3 Bed House14, Llantwit Road, Neath, SA11 3LB14, Llantwit Road, Neath, SA11 3LB
- Sold Jun 2025£115,000 | 3 Bed House5, Leonard Street, Neath, SA11 3HW5, Leonard Street, Neath, SA11 3HW
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 £157,303, ranging from £146,196 to £215,169.
- 19 Idwal Street
3 Bed House | 6 m | Est. Value: £147,790
- 23 Idwal Street
3 Bed House | 6 m | Est. Value: £157,345
- 17 Idwal Street
3 Bed House | 9 m | Est. Value: £148,580
- 25 Idwal Street
3 Bed House | 9 m | Est. Value: £148,580
- 15 Idwal Street
3 Bed House | 15 m | Est. Value: £146,196
Location Comparison
Of the 56 addresses on Idwal Street, Neath, SA11, 21, Idwal Street, Neath comes out as the 8th largest and the 23rd most expensive in our analysis of the public data.
It is also £7k less expensive than the average property across the SA11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Neath|1.2 km away
- Briton Ferry|3.6 km away
- Skewen|3.8 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.












