Our Data Sources
21, Letty Street, Cardiff has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated May 2025.
We combine this information with that 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 21, Letty Street, Cardiff is in very good condition we estimate a sale value of £277,677 and a rental value of £1,485 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £245,943 and a rental value of £1,315 per month.
Plot Size
According to data from HM Land Registry, 21, Letty Street, Cardiff sits on a plot of 122 m2.
We have plot size data on 22 out of 22 other houses in the postcode and 21, Letty Street, Cardiff sits on the 18th largest plot.
Energy Efficiency
21, Letty Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 May 2025.
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, Letty Street, Cardiff was last sold on 17th February 2025 for £255,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2025, the market for similar properties has risen by 0.6%.
- Sold Feb 2025£255,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 142 sales of properties similar to 21, Letty Street, Cardiff within a radius of 360 metres since 2015.
The most recent example is 50, Flora Street, Cardiff, CF24 4EQ, a freehold house which sold for £500,000 on the 31st March 2026.
Read more about house prices in CF24.
- Sold Mar 2026£500,000 | 4 Bed House50, Flora Street, Cardiff, CF24 4EQ50, Flora Street, Cardiff, CF24 4EQ
- Sold Mar 2026£260,000 | 3 Bed House7, Dalton Street, Cardiff, CF24 4HB7, Dalton Street, Cardiff, CF24 4HB
- Sold Oct 2025£320,000 | 4 Bed House13, Dalton Street, Cardiff, CF24 4HB13, Dalton Street, Cardiff, CF24 4HB
- Sold Oct 2025£400,000 | 4 Bed House25, Treherbert Street, Cardiff, CF24 4JN25, Treherbert Street, Cardiff, CF24 4JN
- Sold Dec 2024£294,000 | 4 Bed House25, Cathays Terrace, Cardiff, CF24 4HS25, Cathays Terrace, Cardiff, CF24 4HS
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 £265,850, ranging from £151,619 to £318,832.
- 19 Letty Street
4 Bed House | 6 m | Est. Value: £256,064
- 17 Letty Street
5 Bed House | 10 m | Est. Value: £301,177
- 23 Letty Street
4 Bed House | 17 m | Est. Value: £313,661
- Ground Floor Flat
3 Bed Flat | 21 m | Est. Value: £151,619
- Ty Heulog
2 Bed House | 21 m | Est. Value: £249,740
Location Comparison
Letty Street, Cardiff, CF24 has a total of 60 addresses. According to our analysis of all the public data, 21, Letty Street, Cardiff is the 13th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £38k more expensive than the average property in CF24.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|400 m away
- Cardiff Queen Street|1.4 km away
- Cardiff Central|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












