Our Data Sources
21, Harrison Street, Merthyr Tydfil has a single entry in the Land Registry from November 2018 and a single entry in the EPC database dated January 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 21, Harrison Street, Merthyr Tydfil is in very good condition we estimate a sale value of £153,691 and a rental value of £856 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £136,126 and a rental value of £758 per month.
Plot Size
According to data from HM Land Registry, 21, Harrison Street, Merthyr Tydfil sits on a plot of 112 m2.
We have plot size data on 16 out of 23 other houses in the postcode and 21, Harrison Street, Merthyr Tydfil sits on the largest plot.
Energy Efficiency
21, Harrison Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jan 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Harrison Street, Merthyr Tydfil was last sold on 9th November 2018 for £98,500 and was recorded as a leasehold house.
The property has only had this single sale since 1995.
Since November 2018, the market for similar properties has risen by 74.3%.
- Sold Nov 2018£98,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 207 sales of properties similar to 21, Harrison Street, Merthyr Tydfil within a radius of 530 metres since 2018.
The most recent example is 27, Brynmorlais Street, Merthyr Tydfil, CF47 9YE, a freehold house which sold for £200,000 on the 13th May 2026.
Read more about house prices in CF47.
- Sold May 2026£200,000 | 3 Bed House27, Brynmorlais Street, Merthyr Tydfil, CF47 9YE27, Brynmorlais Street, Merthyr Tydfil, CF47 9YE
- Sold Jan 2026£116,500 | 3 Bed House28, Brynhyfryd Street, Merthyr Tydfil, CF47 9YN28, Brynhyfryd Street, Merthyr Tydfil, CF47 9YN
- Sold Jan 2026£90,000 | 3 Bed House12, Alfred Street, Merthyr Tydfil, CF47 9SX12, Alfred Street, Merthyr Tydfil, CF47 9SX
- Sold Dec 2025£169,000 | 3 Bed House14, Gellifaelog Terrace, Merthyr Tydfil, CF47 9HL14, Gellifaelog Terrace, Merthyr Tydfil, CF47 9HL
- Sold Sep 2025£130,000 | 3 Bed House17, Hodges Street, Merthyr Tydfil, CF47 9NX17, Hodges Street, Merthyr Tydfil, CF47 9NX
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 £165,864, ranging from £149,035 to £188,464.
- 22 Harrison Street
4 Bed House | 6 m | Est. Value: £188,464
- 19 Harrison Street
3 Bed House | 11 m | Est. Value: £149,035
- 18 Harrison Street
3 Bed House | 17 m | Est. Value: £167,919
- 17 Harrison Street
3 Bed House | 20 m | Est. Value: £152,504
- 3 Harrison Street
4 Bed House | 21 m | Est. Value: £176,760
Location Comparison
Harrison Street, Merthyr Tydfil, CF47 has a total of 23 addresses. According to our analysis of all the public data, 21, Harrison Street, Merthyr Tydfil is the 19th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £10k less expensive than the average property in CF47.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.0 km away
- Pentre-Bach|4.0 km away
- Rhymney|5.2 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.












