Our Data Sources
40, Heol Y Deri, Aberdare has a single entry in the Land Registry from February 2011 and a single entry in the EPC database dated November 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 40, Heol Y Deri, Aberdare, we estimate a market value of £359,617 and a rental value of £1,538 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £318,518 and £1,362 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Heol Y Deri, Aberdare as measuring 360 m2.
That makes it the 2nd largest plot in the postcode, where 52 of the 66 other houses have recorded plot data.
Energy Efficiency
40, Heol Y Deri, Aberdare has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2010.
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 40, Heol Y Deri, Aberdare completed on 21st February 2011 at £207,500 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 dropped by 0.3% over the period since February 2011.
- Sold Feb 2011£207,500
Similar Properties Sold Nearby
Since 2011 73 properties similar to 40, Heol Y Deri, Aberdare have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th February 2026, was 5, Heol Y Deri, Aberdare, CF44 0BP, a freehold house which sold for £322,500.
Read more about house prices in CF44.
- Sold Feb 2026£322,500 | 4 Bed House5, Heol Y Deri, Aberdare, CF44 0BP5, Heol Y Deri, Aberdare, CF44 0BP
- Sold Feb 2026£335,000 | 4 Bed House42, Heol Y Deri, Aberdare, CF44 0BP42, Heol Y Deri, Aberdare, CF44 0BP
- Sold Jan 2025£290,000 | 4 Bed House29, Heol Y Deri, Aberdare, CF44 0BP29, Heol Y Deri, Aberdare, CF44 0BP
- Sold Dec 2024£295,000 | 4 Bed House2, Heol Y Deri, Aberdare, CF44 0BP2, Heol Y Deri, Aberdare, CF44 0BP
- Sold Aug 2024£325,000 | 4 Bed HouseWaunfawr, Heol Y Deri, Aberdare, CF44 0BPWaunfawr, Heol Y Deri, Aberdare, CF44 0BP
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 £282,380, ranging from £225,607 to £346,802.
- 38 Heol Y Deri
3 Bed House | 17 m | Est. Value: £246,603
- 39 Heol Y Deri
3 Bed House | 19 m | Est. Value: £247,339
- 37 Heol Y Deri
4 Bed House | 21 m | Est. Value: £310,277
- 43 Heol Y Deri
4 Bed House | 27 m | Est. Value: £330,750
- 16 Heol Y Dail
3 Bed House | 27 m | Est. Value: £230,446
Location Comparison
Of the 66 addresses on Heol Y Deri, Aberdare, CF44, 40, Heol Y Deri, Aberdare comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £191k more expensive than the average property across the CF44 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cwmbach|500 m away
- Fernhill|1.7 km away
- Mountain Ash|3.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












