Our Data Sources
21, Gwaun Newydd, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data 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
In very good condition, we estimate 21, Gwaun Newydd, Caerphilly would be worth £130,138, with a potential rental value of £986 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £115,265, with a rental value of £873 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Gwaun Newydd, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Feb 2023.
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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 620 metres of 21, Gwaun Newydd, Caerphilly since 2014.
Most recently, 1, Clos Guto, Caerphilly, CF83 1RX, a leasehold house, sold at £95,000 on the 25th April 2025.
Read more about house prices in CF83.
- Sold Apr 2025£95,000 | 3 Bed House1, Clos Guto, Caerphilly, CF83 1RX1, Clos Guto, Caerphilly, CF83 1RX
- Sold Feb 2015£60,000 | 3 Bed House100, Pen Y Cae, Caerphilly, CF83 3BY100, Pen Y Cae, Caerphilly, CF83 3BY
- Sold Mar 2014£65,500 | 3 Bed House8, Wedgewood Court, Caerphilly, CF83 1RB8, Wedgewood Court, Caerphilly, CF83 1RB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £123,210, ranging from £86,902 to £154,108.
- 19 Gwaun Newydd
3 Bed House | 6 m | Est. Value: £143,554
- 23 Gwaun Newydd
3 Bed House | 6 m | Est. Value: £143,554
- 17 Gwaun Newydd
3 Bed House | 11 m | Est. Value: £143,554
- 25 Gwaun Newydd
3 Bed House | 12 m | Est. Value: £144,463
- 27 Gwaun Newydd
3 Bed House | 17 m | Est. Value: £142,638
Location Comparison
Our analysis of the public data ranks 21, Gwaun Newydd, Caerphilly as the 61st largest and the 45th most expensive of the 74 addresses on Gwaun Newydd, Caerphilly, CF83.
Against the CF83 postcode district average, it is £107k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Caerphilly|1.4 km away
- Energlyn & Churchill Park|1.7 km away
- Aber|1.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












