12, Mary Street
12, Mary Street
Description & Estimates
12, Mary Street, Cardiff is recorded publicly as a period freehold house across 957 ft2 of internal area, sitting on a 110 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 12, Mary Street, Cardiff is £301,104 and its rental estimate is £1,627 per month, given the available information and assuming reasonable condition.
Mary Street, Cardiff, CF14 falls within the CF14 postal district.
Our Data Sources
12, Mary Street, Cardiff has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated October 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 12, Mary Street, Cardiff, we estimate a market value of £316,159 and a rental value of £1,709 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £280,027 and £1,514 per month respectively.
Recent Market Change
Over the last year, 12, Mary Street, Cardiff has seen its estimated sale value move down by £1,474 (0.5%) and its estimated rental value increase by £53 per month (3.3%). This results in an estimated gross rental yield of 6.5%.
Plot Size
HM Land Registry records the plot of land for 12, Mary Street, Cardiff as measuring 110 m2.
That makes it the 14th largest plot in the postcode, where 17 of the 21 other houses have recorded plot data.
Energy Efficiency
12, Mary Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Mary Street, Cardiff completed on 17th February 2025 at £265,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 16.8% over the period since February 2025.
- Sold Feb 2025£265,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Mary Street, Cardiff have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th March 2026, was 32, Mary Street, Cardiff, CF14 2JQ, a freehold house which sold for £285,100.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 23 addresses on Mary Street, Cardiff, CF14, 12, Mary Street, Cardiff comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £64k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
From 12, Mary Street, Cardiff, the nearest station is Danescourt, 400 metres away.
- 400mDanescourt
- 700mLlandaf
- 1.0kmFairwater
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.
