Our Data Sources
77, Morris Avenue, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated September 2024.
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.
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 77, Morris Avenue, Mountain Ash, we estimate a market value of £115,091 and a rental value of £786 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £101,938 and £696 per month respectively.
Plot Size
HM Land Registry records the plot of land for 77, Morris Avenue, Mountain Ash as measuring 98 m2.
That makes it the 41st largest plot in the postcode, where 45 of the 55 other houses have recorded plot data.
Energy Efficiency
77, Morris Avenue, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2020 260 properties similar to 77, Morris Avenue, Mountain Ash have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2026, was 3, Glanlay Street, Mountain Ash, CF45 3TL, a freehold house which sold for £127,500.
Read more about house prices in CF45.
- Sold Mar 2026£127,500 | 3 Bed House3, Glanlay Street, Mountain Ash, CF45 3TL3, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Nov 2025£155,000 | 3 Bed House60, Morris Avenue, Mountain Ash, CF45 3TW60, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Oct 2025£115,000 | 3 Bed House30, Glanlay Street, Mountain Ash, CF45 3TL30, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Oct 2025£79,950 | 3 Bed House27, Station Terrace, Mountain Ash, CF45 3SS27, Station Terrace, Mountain Ash, CF45 3SS
- Sold Sep 2025£126,000 | 3 Bed House16, Station Terrace, Mountain Ash, CF45 3SS16, Station Terrace, Mountain Ash, CF45 3SS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £104,816, ranging from £91,351 to £119,108.
- 79 Morris Avenue
3 Bed House | 4 m | Est. Value: £108,632
- 75 Morris Avenue
3 Bed House | 4 m | Est. Value: £108,943
- 73 Morris Avenue
3 Bed House | 9 m | Est. Value: £104,832
- 71 Morris Avenue
3 Bed House | 15 m | Est. Value: £102,704
- 85 Morris Avenue
3 Bed House | 21 m | Est. Value: £108,270
Location Comparison
Of the 55 addresses on Morris Avenue, Mountain Ash, CF45, 77, Morris Avenue, Mountain Ash comes out as the 19th largest and the 19th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the CF45 district.
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Schools Nearby
Public Transport Nearby
- Penrhiwceiber|300 m away
- Mountain Ash|1.8 km away
- Merthyr Vale|2.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












