13, Mary Street
13, Mary Street
Description & Estimates







13, Mary Street, Caerphilly is described in the public record as a period house with 1,065 ft2 of internal area, sitting on a 116 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 13, Mary Street, Caerphilly is £182,825 and its rental estimate is £1,193 per month, given the available information and assuming reasonable condition.
Mary Street, Trethomas, Caerphilly, CF83 falls within the CF83 postal district.
Our Data Sources
13, Mary Street, Caerphilly has no records in the the Land Registry and a single entry in the EPC database dated November 2013.
We combine this information with public data 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
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 13, Mary Street, Caerphilly, we estimate a market value of £191,966 and a rental value of £1,253 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £170,027 and £1,110 per month respectively.
Recent Market Change
Over the last year, 13, Mary Street, Caerphilly has seen its estimated sale value increase by £110 (0.1%) and its estimated rental value grow by £33 per month (2.7%). This results in an estimated gross rental yield of 7.8%.
Plot Size
HM Land Registry records the plot of land for 13, Mary Street, Caerphilly as measuring 116 m2.
That makes it the 3rd largest plot in the postcode, where 47 of the 50 other houses have recorded plot data.
Energy Efficiency
13, Mary Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 13, Mary Street, Caerphilly have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th April 2025, was 8, Thomas Street, Caerphilly, CF83 8DP, a freehold house which sold for £147,000.
Read more about house prices in CF83.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 50 addresses on Mary Street, Trethomas, Caerphilly, CF83, 13, Mary Street, Caerphilly comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £46k less expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
From 13, Mary Street, Caerphilly, the nearest station is Caerphilly, 3.4 kilometres away.
- 3.4kmCaerphilly
- 3.5kmEnerglyn & Churchill Park
- 3.7kmLlanbradach
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

