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According to the public record, 21, St. Martins Road, Caerphilly is a period house with 1,313 ft2 of internal area and sits on a 200 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, St. Martins Road, Caerphilly is £419,442 and the estimated rental value is £1,684 per month.
St. Martins Road, Caerphilly, CF83 is located within the CF83 postal district.
21, St. Martins Road, Caerphilly has no records in the the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data 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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, St. Martins Road, Caerphilly is in very good condition we estimate a sale value of £440,414 and a rental value of £1,768 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £390,081 and a rental value of £1,566 per month.
Over the last 12 months the sale value of 21 St. Martins Road Caerphilly has increased by an estimated £439 (0.1%) and its rental value has increased by an estimated £45 per month (2.7%), giving an expected gross yield of 4.8%.
According to data from HM Land Registry, 21, St. Martins Road, Caerphilly sits on a plot of 200m2.
We have plot size data on 12 out of 20 other houses in the postcode and 21, St. Martins Road, Caerphilly sits on the 11th largest plot.
21, St. Martins Road, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jan 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, St. Martins Road, Caerphilly within a radius of 650 metres over the last 2 years.
The most recent example is 10, Warren Drive, Caerphilly, CF83 1HQ, a freehold house which sold for £472,000 on the 20th February 2026.
Read more about house prices in CF83.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
St. Martins Road, Caerphilly, CF83 has a total of 110 addresses. According to our analysis of all the public data, 21, St. Martins Road, Caerphilly is the 57th largest and the 49th most expensive property on the street.
When compared to the postcode district it is £192k more expensive than the average property in CF83.
The closest station to 21, St. Martins Road, Caerphilly is Caerphilly station which is 300 metres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 21, St. Martins Road, Caerphilly, 62.0% of property is privately owned outright and 31.4% is privately owned with a mortgage.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 21, St. Martins Road, Caerphilly, 15.7% of residents are recorded as possessing school level qualifications and 43.1% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 21, St. Martins Road, Caerphilly, the average age was 41.2 and the most common age was 52.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 21, St. Martins Road, Caerphilly, 2.6% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 21, St. Martins Road, Caerphilly, there are an average of 1.4 cars per household.
See below for how this compares to Wales and the rest of England & Wales.