31, Mary Street
31, Mary Street
Description & Estimates







Public records show 31, Mary Street, Caerphilly to be a period freehold house with 1,011 ft2 of internal area, sitting on a 111 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
31, Mary Street, Caerphilly has an estimated sale value of £175,731 and an estimated rental value of £1,148 per month, assuming reasonable condition and based on the information available.
Mary Street, Trethomas, Caerphilly, CF83 lies within the CF83 postal district.
Our Data Sources
31, Mary Street, Caerphilly has 31 entries in the Land Registry , most recently in April 2022 and a single entry in the EPC database dated November 2021.
We combine this information with that 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
In very good condition, we estimate 31, Mary Street, Caerphilly would be worth £184,517, with a potential rental value of £1,206 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £163,430, with a rental value of £1,068 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 31, Mary Street, Caerphilly has increased by £1,543 (0.9%) over the last year. During the same period, its estimated monthly rental value has grown by £45 (3.9%). The property's estimated gross yield is currently 7.8%.
Plot Size
31, Mary Street, Caerphilly occupies a 111 m2 plot as recorded by HM Land Registry.
Of the 50 other houses in this postcode, 47 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
31, Mary Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Nov 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
31, Mary Street, Caerphilly last changed hands on 20th April 2022, selling for £138,500. 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 34.7% since April 2022.
- Sold Apr 2022£138,500
- Sold Feb 2013£100,000
- Sold Feb 1999£40,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.1 kilometres of 31, Mary Street, Caerphilly across the last 2 years.
Most recently, 44, Mary Street, Caerphilly, CF83 8HN, a freehold house, sold at £170,000 on the 23rd February 2026.
Read more about house prices in CF83.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 31, Mary Street, Caerphilly as the 9th largest and the 9th most expensive of the 50 addresses on Mary Street, Trethomas, Caerphilly, CF83.
Against the CF83 postcode district average, it is £53k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Caerphilly station is the nearest stop to 31, Mary Street, Caerphilly at 3.4 kilometres away.
- 3.4kmCaerphilly
- 3.5kmEnerglyn & Churchill Park
- 3.7kmLlanbradach
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

