Our Data Sources
12, St. Martins Road, Caerphilly has 51 entries in the Land Registry, most recently in November 2023 and a single entry in the EPC database dated June 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, St. Martins Road, Caerphilly, we estimate a market value of £651,665 and a rental value of £2,863 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £577,189 and £2,536 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, St. Martins Road, Caerphilly as measuring 709 m2.
That makes it the 2nd largest plot in the postcode, where 17 of the 23 other houses have recorded plot data.
Energy Efficiency
12, St. Martins Road, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jun 2021.
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
The most recent sale of 12, St. Martins Road, Caerphilly completed on 8th November 2023 at £542,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have dropped by 10.6% over the period since November 2023.
- Sold Nov 2023£542,000
- Sold Dec 2021£486,799
- Sold Aug 2017£426,125
Similar Properties Sold Nearby
Since 2009 12 properties similar to 12, St. Martins Road, Caerphilly have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th March 2025, was Greenacre, St. Martins Crescent, Caerphilly, CF83 1ER, a freehold house which sold for £586,275.
Read more about house prices in CF83.
- Sold Mar 2025£586,275 | 4 Bed HouseGreenacre, St. Martins Crescent, Caerphilly, CF83 1ERGreenacre, St. Martins Crescent, Caerphilly, CF83 1ER
- Sold Mar 2025£510,000 | 5 Bed House20, Mountain Road, Caerphilly, CF83 1HJ20, Mountain Road, Caerphilly, CF83 1HJ
- Sold Dec 2024£555,000 | 5 Bed HouseCilmeri, Rectory Close, Caerphilly, CF83 1EQCilmeri, Rectory Close, Caerphilly, CF83 1EQ
- Sold Nov 2024£530,000 | 5 Bed House16, St. Martins Road, Caerphilly, CF83 1EJ16, St. Martins Road, Caerphilly, CF83 1EJ
- Sold Mar 2024£575,000 | 5 Bed HouseCapella, Princes Avenue, Caerphilly, CF83 1HRCapella, Princes Avenue, Caerphilly, CF83 1HR
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 £463,849, ranging from £351,003 to £719,393.
- 16 St. Martins Road
5 Bed House | 18 m | Est. Value: £633,340
- 8 St. Martins Road
5 Bed House | 22 m | Est. Value: £421,620
- 18 St. Martins Road
5 Bed House | 24 m | Est. Value: £719,393
- 20 St. Martins Road
4 Bed House | 34 m | Est. Value: £366,525
- 21 St. Martins Road
4 Bed House | 44 m | Est. Value: £434,458
Location Comparison
Of the 110 addresses on St. Martins Road, Caerphilly, CF83, 12, St. Martins Road, Caerphilly comes out as the 22nd largest and the 5th most expensive in our analysis of the public data.
It is also £390k more expensive than the average property across the CF83 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












