Our Data Sources
20, St. Martins Road, Caerphilly has 31 entries in the Land Registry, most recently in July 2011 and a single entry in the EPC database dated June 2011.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, St. Martins Road, Caerphilly would be worth £384,851, with a potential rental value of £1,714 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £340,868, with a rental value of £1,518 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, St. Martins Road, Caerphilly occupies a 384 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
20, St. Martins Road, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Jun 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, St. Martins Road, Caerphilly last changed hands on 25th July 2011, selling for £269,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 118.3% since July 2011.
- Sold Jul 2011£269,000
- Sold Jun 2003£170,000
- Sold Aug 1997£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 65 sales of comparable properties within 650 metres of 20, St. Martins Road, Caerphilly since 2016.
Most recently, 11, Redbrook Court, Caerphilly, CF83 1ED, a freehold house, sold at £400,000 on the 16th January 2026.
Read more about house prices in CF83.
- Sold Jan 2026£400,000 | 4 Bed House11, Redbrook Court, Caerphilly, CF83 1ED11, Redbrook Court, Caerphilly, CF83 1ED
- Sold May 2025£352,400 | 4 Bed House5, St. Asaphs Way, Caerphilly, CF83 1EX5, St. Asaphs Way, Caerphilly, CF83 1EX
- Sold Apr 2025£2,376 | 4 Bed House14, Bronrhiw Avenue, Caerphilly, CF83 1HF14, Bronrhiw Avenue, Caerphilly, CF83 1HF
- Sold Jan 2025£350,000 | 4 Bed House14, Princes Avenue, Caerphilly, CF83 1HS14, Princes Avenue, Caerphilly, CF83 1HS
- Sold Nov 2024£310,000 | 4 Bed House2, Underwood, Caerphilly, CF83 1HW2, Underwood, Caerphilly, CF83 1HW
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 £487,172, ranging from £343,222 to £719,393.
- 18 St. Martins Road
5 Bed House | 10 m | Est. Value: £719,393
- 24 St. Martins Road
4 Bed House | 15 m | Est. Value: £511,093
- 16 St. Martins Road
5 Bed House | 16 m | Est. Value: £633,340
- 26 St. Martins Road
4 Bed House | 20 m | Est. Value: £386,208
- 28 St. Martins Road
4 Bed House | 26 m | Est. Value: £343,222
Location Comparison
Our analysis of the public data ranks 20, St. Martins Road, Caerphilly as the 59th largest and the 82nd most expensive of the 110 addresses on St. Martins Road, Caerphilly, CF83.
Against the CF83 postcode district average, it is £136k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Caerphilly|300 m away
- Aber|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.












