Our Data Sources
21, Heol Y Graig, Neath has a single entry in the Land Registry from November 2025 and a single entry in the EPC database dated December 2021.
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 21, Heol Y Graig, Neath would be worth £152,252, with a potential rental value of £922 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £134,851, with a rental value of £817 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Heol Y Graig, Neath occupies a 259 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
21, Heol Y Graig, Neath has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Heol Y Graig, Neath last changed hands on 10th November 2025, selling for £145,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 14.0% since November 2025.
- Sold Nov 2025£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.6 kilometres of 21, Heol Y Graig, Neath across the last 2 years.
Most recently, 9B, Heol Caredig, Neath, SA11 3LQ, a leasehold house, sold at £115,000 on the 5th December 2024.
Read more about house prices in SA11.
- Sold Dec 2024£115,000 | 3 Bed House9B, Heol Caredig, Neath, SA11 3LQ9B, Heol Caredig, Neath, SA11 3LQ
- Sold Jun 2024£125,000 | 3 Bed House7, Heol Y Graig, Neath, SA11 3LZ7, Heol Y Graig, Neath, SA11 3LZ
- Sold Feb 2023£121,000 | 3 Bed House29, Heol Y Graig, Neath, SA11 3LZ29, Heol Y Graig, Neath, SA11 3LZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Heol Y Graig, Neath as the 14th largest and the 13th most expensive of the 26 addresses on Heol Y Graig, Tonna, Neath, SA11.
Against the SA11 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 3.3kmNeath
- 5.8kmBriton Ferry
- 5.8kmSkewen
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
