Our Data Sources
21, Llwynderi, Aberdare has no records in the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data 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
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 21, Llwynderi, Aberdare is in very good condition we estimate a sale value of £134,991 and a rental value of £856 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £119,564 and a rental value of £758 per month.
Plot Size
According to data from HM Land Registry, 21, Llwynderi, Aberdare sits on a plot of 266 m2.
We have plot size data on 23 out of 23 other houses in the postcode and 21, Llwynderi, Aberdare sits on the 14th largest plot.
Energy Efficiency
21, Llwynderi, Aberdare has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 21, Llwynderi, Aberdare within a radius of 1.4 kilometres since 2017.
The most recent example is 17, Arfryn, Aberdare, CF44 9EL, a freehold house which sold for £140,000 on the 24th April 2026.
Read more about house prices in CF44.
- Sold Apr 2026£140,000 | 3 Bed House17, Arfryn, Aberdare, CF44 9EL17, Arfryn, Aberdare, CF44 9EL
- Sold Jan 2026£129,000 | 3 Bed House43, Llwynderi, Aberdare, CF44 9DW43, Llwynderi, Aberdare, CF44 9DW
- Sold Nov 2025£125,000 | 3 Bed House60, Heol Keir Hardie, Aberdare, CF44 9AL60, Heol Keir Hardie, Aberdare, CF44 9AL
- Sold Jul 2025£120,000 | 3 Bed House8, Arfryn, Aberdare, CF44 9EH8, Arfryn, Aberdare, CF44 9EH
- Sold Jan 2025£90,000 | 3 Bed House35, Garwellt, Aberdare, CF44 9LT35, Garwellt, Aberdare, CF44 9LT
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 £130,094, ranging from £105,031 to £152,036.
- 20 Llwynderi
3 Bed House | 7 m | Est. Value: £131,715
- 22 Llwynderi
3 Bed House | 11 m | Est. Value: £135,825
- 23 Llwynderi
3 Bed House | 18 m | Est. Value: £129,310
- 19 Llwynderi
3 Bed House | 19 m | Est. Value: £128,563
- 18 Llwynderi
3 Bed House | 26 m | Est. Value: £131,715
Location Comparison
Llwynderi, Aberdare, CF44 has a total of 48 addresses. According to our analysis of all the public data, 21, Llwynderi, Aberdare is the 33rd largest and the 37th most expensive property on the street.
When compared to the postcode district it is £23k less expensive than the average property in CF44.
More reading links
Schools Nearby
Public Transport Nearby
- Aberdare|3.4 km away
- Cwmbach|5.9 km away
- Merthyr Tydfil|7.5 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












