Our Data Sources
21, Carmarthen Street, Gloucester has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2009.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Carmarthen Street, Gloucester would be worth £152,704, with a potential rental value of £904 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £135,252, with a rental value of £801 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Carmarthen Street, Gloucester occupies a 106 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 26th largest.
Energy Efficiency
21, Carmarthen Street, Gloucester has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 2009.
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
21, Carmarthen Street, Gloucester last changed hands on 4th July 2001, selling for £49,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 2001£49,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 160 sales of comparable properties within 380 metres of 21, Carmarthen Street, Gloucester since 2016.
Most recently, 29, Carmarthen Street, Gloucester, GL1 4SX, a freehold house, sold at £172,000 on the 16th January 2026.
Read more about house prices in GL1.
- Sold Jan 2026£172,000 | 3 Bed House29, Carmarthen Street, Gloucester, GL1 4SX29, Carmarthen Street, Gloucester, GL1 4SX
- Sold Nov 2025£130,000 | 2 Bed House3, Moreton Street, Gloucester, GL1 4NX3, Moreton Street, Gloucester, GL1 4NX
- Sold Oct 2025£110,000 | 3 Bed House37, Moreton Street, Gloucester, GL1 4NX37, Moreton Street, Gloucester, GL1 4NX
- Sold Jun 2025£175,000 | 2 Bed House107, Howard Street, Gloucester, GL1 4UX107, Howard Street, Gloucester, GL1 4UX
- Sold May 2025£120,400 | 3 Bed House67, High Street, Gloucester, GL1 4SP67, High Street, Gloucester, GL1 4SP
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 £162,938, ranging from £132,786 to £265,878.
- 19 Carmarthen Street
3 Bed House | 4 m | Est. Value: £147,673
- 23 Carmarthen Street
3 Bed House | 6 m | Est. Value: £148,714
- 17 Carmarthen Street
3 Bed House | 9 m | Est. Value: £150,776
- 15 Carmarthen Street
2 Bed House | 14 m | Est. Value: £132,786
- 27 Carmarthen Street
2 Bed House | 16 m | Est. Value: £139,406
Location Comparison
Our analysis of the public data ranks 21, Carmarthen Street, Gloucester as the 26th largest and the 26th most expensive of the 32 addresses on Carmarthen Street, Gloucester, GL1.
Against the GL1 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
- Tredworth Infant and Nursery Academy200 m away
- Tredworth Junior School300 m away
- St James' Church of England Junior School400 m away
- Ribston Hall High School1.1 km away
- Gloucester Academy1.6 km away
- Barnwood Park School1.9 km away
More reading links
Public Transport Nearby
- Gloucester|1.1 km away
- Cheltenham Spa|10.5 km away
- Stroud (Gloucs)|12.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Medium risk of flooding.





