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10, Mary Street, Mountain Ash is described in the public record as a period house with 828 ft2 of internal area.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 10, Mary Street, Mountain Ash is £120,687 and its rental estimate is £774 per month, given the available information and assuming reasonable condition.
Mary Street, Mountain Ash, CF45 falls within the CF45 postal district.
10, Mary Street, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated August 2018.
We combine this information with public data 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.
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 10, Mary Street, Mountain Ash, we estimate a market value of £126,722 and a rental value of £812 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £112,239 and £720 per month respectively.
Over the last year, 10, Mary Street, Mountain Ash has seen its estimated sale value grow by £2,970 (2.5%) and its estimated rental value climb by £30 per month (3.9%). This results in an estimated gross rental yield of 7.7%.
10, Mary Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Aug 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Over the past 2 years 3 properties similar to 10, Mary Street, Mountain Ash have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st October 2025, was 36, Mary Street, Mountain Ash, CF45 4HH, a freehold house which sold for £89,000.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 47 addresses on Mary Street, Mountain Ash, CF45, 10, Mary Street, Mountain Ash comes out as the 18th largest and the 20th most expensive in our analysis of the public data.
It is also £37k less expensive than the average property across the CF45 district.
From 10, Mary Street, Mountain Ash, the nearest station is Mountain Ash, 600 metres away.
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 10, Mary Street, Mountain Ash, 34.9% of property is privately owned outright and 31.1% is privately rented.
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 10, Mary Street, Mountain Ash, 15.4% of residents are recorded as possessing school level qualifications and 16.7% 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 10, Mary Street, Mountain Ash, the average age was 42.5 and the most common age was 57.
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 10, Mary Street, Mountain Ash, 1.8% 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 10, Mary Street, Mountain Ash, there are an average of 1.1 cars per household.
See below for how this compares to Wales and the rest of England & Wales.