27, Mary Street
27, Mary Street
Description & Estimates







27, Mary Street, Caerphilly is described in the public record as a period house with 925 ft2 of internal area.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 27, Mary Street, Caerphilly is £168,701 and its rental estimate is £1,135 per month, given the available information and assuming reasonable condition.
Mary Street, Trethomas, Caerphilly, CF83 falls within the CF83 postal district.
Our Data Sources
27, Mary Street, Caerphilly has no records in the the Land Registry and a single entry in the EPC database dated October 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 27, Mary Street, Caerphilly, we estimate a market value of £177,137 and a rental value of £1,192 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £156,892 and £1,055 per month respectively.
Recent Market Change
Over the last year, 27, Mary Street, Caerphilly has seen its estimated sale value increase by £1,481 (0.9%) and its estimated rental value grow by £44 per month (3.9%). This results in an estimated gross rental yield of 8.1%.
Energy Efficiency
27, Mary Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 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 27, 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 23rd February 2026, was 44, Mary Street, Caerphilly, CF83 8HN, a freehold house which sold for £170,000.
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, 27, Mary Street, Caerphilly comes out as the 23rd largest and the 23rd most expensive in our analysis of the public data.
It is also £60k less expensive than the average property across the CF83 district.
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Schools Nearby
Public Transport Nearby
From 27, 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.

