Our Data Sources
12, Newport Street, Cardiff has a single entry in the Land Registry from October 2019 and a single entry in the EPC database dated August 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 12, Newport Street, Cardiff is in very good condition we estimate a sale value of £273,447 and a rental value of £1,799 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £242,196 and a rental value of £1,594 per month.
Plot Size
According to data from HM Land Registry, 12, Newport Street, Cardiff sits on a plot of 129 m2.
We have plot size data on 25 out of 26 other houses in the postcode and 12, Newport Street, Cardiff sits on the 22nd largest plot.
Energy Efficiency
12, Newport Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2019.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Newport Street, Cardiff was last sold on 25th October 2019 for £215,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2019, the market for similar properties has risen by 15.8%.
- Sold Oct 2019£215,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12, Newport Street, Cardiff within a radius of 410 metres over the last 2 years.
The most recent example is 40, Cambridge Street, Cardiff, CF11 7DJ, a freehold house which sold for £285,000 on the 25th September 2025.
Read more about house prices in CF11.
- Sold Sep 2025£285,000 | 4 Bed House40, Cambridge Street, Cardiff, CF11 7DJ40, Cambridge Street, Cardiff, CF11 7DJ
- Sold Apr 2025£295,000 | 4 Bed House4, Newport Street, Cardiff, CF11 7DA4, Newport Street, Cardiff, CF11 7DA
- Sold Nov 2023£161,000 | 4 Bed House8, Newport Street, Cardiff, CF11 7DA8, Newport Street, Cardiff, CF11 7DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Newport Street, Cardiff, CF11 has a total of 28 addresses. According to our analysis of all the public data, 12, Newport Street, Cardiff is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £11k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- 500mGrangetown (Cardiff)
- 1.0kmCardiff Bay
- 1.1kmCardiff Central
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












