Our Data Sources
51, Glanlay Street, 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 51, Glanlay Street, Mountain Ash is in very good condition we estimate a sale value of £139,043 and a rental value of £842 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £123,152 and a rental value of £746 per month.
Plot Size
According to data from HM Land Registry, 51, Glanlay Street, Mountain Ash sits on a plot of 135 m2.
We have plot size data on 29 out of 38 other houses in the postcode and 51, Glanlay Street, Mountain Ash sits on the largest plot.
Energy Efficiency
51, Glanlay Street, Mountain Ash has an Energy Performance Rating (EPC) of E. 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
According to the Land Registry and our network of Estate Agents, there have been 24 sales of properties similar to 51, Glanlay Street, Mountain Ash within a radius of 1.0 kilometres since 2007.
The most recent example is 17, Penrhiwceiber Road, Mountain Ash, CF45 3SP, a freehold house which sold for £144,000 on the 5th March 2025.
Read more about house prices in CF45.
- Sold Mar 2025£144,000 | 4 Bed House17, Penrhiwceiber Road, Mountain Ash, CF45 3SP17, Penrhiwceiber Road, Mountain Ash, CF45 3SP
- Sold Nov 2024£140,000 | 4 Bed House20, Harcourt Terrace, Mountain Ash, CF45 3SD20, Harcourt Terrace, Mountain Ash, CF45 3SD
- Sold Jun 2023£147,500 | 3 Bed HouseBryncerdyn Villa, Woodfield Terrace, Mountain Ash, CF45 3UTBryncerdyn Villa, Woodfield Terrace, Mountain Ash, CF45 3UT
- Sold May 2023£130,000 | 4 Bed House14, Glasbrook Terrace, Mountain Ash, CF45 3SY14, Glasbrook Terrace, Mountain Ash, CF45 3SY
- Sold Oct 2022£80,000 | 4 Bed House52, Church Street, Mountain Ash, CF45 3YB52, Church Street, Mountain Ash, CF45 3YB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £119,851, ranging from £99,774 to £142,923.
- 53 Glanlay Street
3 Bed House | 6 m | Est. Value: £107,715
- 57 Glanlay Street
3 Bed House | 15 m | Est. Value: £104,550
- 49 Glanlay Street
4 Bed House | 16 m | Est. Value: £142,923
- 52 Glanlay Street
3 Bed House | 18 m | Est. Value: £114,028
- 54 Glanlay Street
3 Bed House | 20 m | Est. Value: £114,767
Location Comparison
Glanlay Street, Mountain Ash, CF45 has a total of 87 addresses. According to our analysis of all the public data, 51, Glanlay Street, Mountain Ash is the largest and the 5th most expensive property on the street.
When compared to the postcode district it is £30k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|200 m away
- Mountain Ash|1.8 km away
- Merthyr Vale|2.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





