Our Data Sources
77, Heol Graigwen, Caerphilly has a single entry in the Land Registry from May 2023 and a single entry in the EPC database dated July 2014.
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
In very good condition, we estimate 77, Heol Graigwen, Caerphilly would be worth £217,802, with a potential rental value of £1,413 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £192,910, with a rental value of £1,251 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
77, Heol Graigwen, Caerphilly occupies a 185 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
77, Heol Graigwen, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2014.
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
77, Heol Graigwen, Caerphilly last changed hands on 26th May 2023, selling for £200,000. 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 risen by 12.3% since May 2023.
- Sold May 2023£200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 149 sales of comparable properties within 650 metres of 77, Heol Graigwen, Caerphilly since 2018.
Most recently, 8, Brynheulog, Caerphilly, CF83 2PN, a freehold house, sold at £240,000 on the 13th October 2025.
Read more about house prices in CF83.
- Sold Oct 2025£240,000 | 3 Bed House8, Brynheulog, Caerphilly, CF83 2PN8, Brynheulog, Caerphilly, CF83 2PN
- Sold Aug 2025£175,000 | 3 Bed House101, Heol Aneurin, Caerphilly, CF83 2PD101, Heol Aneurin, Caerphilly, CF83 2PD
- Sold Aug 2025£193,000 | 3 Bed House175, Heol Aneurin, Caerphilly, CF83 2PF175, Heol Aneurin, Caerphilly, CF83 2PF
- Sold Jun 2025£180,000 | 3 Bed House69, Heol Graigwen, Caerphilly, CF83 2JR69, Heol Graigwen, Caerphilly, CF83 2JR
- Sold May 2025£180,000 | 3 Bed House10, Brynheulog, Caerphilly, CF83 2PN10, Brynheulog, Caerphilly, CF83 2PN
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 £197,262, ranging from £177,495 to £214,599.
- 79 Heol Graigwen
3 Bed House | 7 m | Est. Value: £203,735
- 75 Heol Graigwen
3 Bed House | 10 m | Est. Value: £207,430
- 73 Heol Graigwen
3 Bed House | 17 m | Est. Value: £202,486
- 71 Heol Graigwen
3 Bed House | 29 m | Est. Value: £198,683
- 5 Pen-Y-Groes
3 Bed House | 30 m | Est. Value: £182,571
Location Comparison
Our analysis of the public data ranks 77, Heol Graigwen, Caerphilly as the 46th largest and the 8th most expensive of the 82 addresses on Heol Graigwen, Caerphilly, CF83.
Against the CF83 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|900 m away
- Llanbradach|1.5 km away
- Aber|1.7 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.












