Our Data Sources
81, St. Martins Road, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 81, St. Martins Road, Caerphilly would be worth £386,847, with a potential rental value of £1,858 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £342,636, with a rental value of £1,646 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
81, St. Martins Road, Caerphilly occupies a 518 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
81, St. Martins Road, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jan 2026.
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 52 sales of comparable properties within 660 metres of 81, St. Martins Road, Caerphilly since 2011.
Most recently, 26, Lon Isaf, Caerphilly, CF83 1BT, a freehold house, sold at £304,000 on the 31st January 2025.
Read more about house prices in CF83.
- Sold Jan 2025£304,000 | 3 Bed House26, Lon Isaf, Caerphilly, CF83 1BT26, Lon Isaf, Caerphilly, CF83 1BT
- Sold Jan 2025£390,000 | 4 Bed House38, St. Clears Close, Caerphilly, CF83 1DU38, St. Clears Close, Caerphilly, CF83 1DU
- Sold Aug 2024£340,000 | 3 Bed House62, Heol Ysgubor, Caerphilly, CF83 1SR62, Heol Ysgubor, Caerphilly, CF83 1SR
- Sold Mar 2024£359,000 | 4 Bed House21, Lon Hafren, Caerphilly, CF83 1NR21, Lon Hafren, Caerphilly, CF83 1NR
- Sold Nov 2022£385,500 | 3 Bed House9, St. Martins Road, Caerphilly, CF83 1EF9, St. Martins Road, Caerphilly, CF83 1EF
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 £451,148, ranging from £361,729 to £722,212.
- 79 St. Martins Road
4 Bed House | 9 m | Est. Value: £448,221
- 85 St. Martins Road
3 Bed House | 15 m | Est. Value: £361,761
- 74 St. Martins Road
3 Bed House | 41 m | Est. Value: £361,729
- 72 St. Martins Road
5 Bed House | 44 m | Est. Value: £722,212
- 70 St. Martins Road
4 Bed House | 46 m | Est. Value: £500,974
Location Comparison
Our analysis of the public data ranks 81, St. Martins Road, Caerphilly as the 97th largest and the 79th most expensive of the 110 addresses on St. Martins Road, Caerphilly, CF83.
Against the CF83 postcode district average, it is £138k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|500 m away
- Caerphilly|700 m away
- Energlyn & Churchill Park|1.5 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.












