Our Data Sources
21, St. Gowan Avenue, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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, St. Gowan Avenue, Cardiff is in very good condition we estimate a sale value of £429,703 and a rental value of £1,770 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £380,594 and a rental value of £1,568 per month.
Plot Size
According to data from HM Land Registry, 21, St. Gowan Avenue, Cardiff sits on a plot of 430 m2.
We have plot size data on 40 out of 42 other houses in the postcode and 21, St. Gowan Avenue, Cardiff sits on the 4th largest plot.
Energy Efficiency
21, St. Gowan Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, St. Gowan Avenue, Cardiff was last sold on 11th February 2002 for £144,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Feb 2002£144,500
- Sold Oct 2000£139,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, St. Gowan Avenue, Cardiff within a radius of 520 metres over the last 2 years.
The most recent example is 18, St. Gowan Avenue, Cardiff, CF14 4JX, a freehold house which sold for £420,000 on the 31st March 2025.
Read more about house prices in CF14.
- Sold Mar 2025£420,000 | 3 Bed House18, St. Gowan Avenue, Cardiff, CF14 4JX18, St. Gowan Avenue, Cardiff, CF14 4JX
- Sold Jun 2022£525,000 | 3 Bed House7, St. Gowan Avenue, Cardiff, CF14 4JX7, St. Gowan Avenue, Cardiff, CF14 4JX
- Sold May 2021£392,500 | 3 Bed House35, St. Gowan Avenue, Cardiff, CF14 4JX35, St. Gowan Avenue, Cardiff, CF14 4JX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
St. Gowan Avenue, Cardiff, CF14 has a total of 42 addresses. According to our analysis of all the public data, 21, St. Gowan Avenue, Cardiff is the 30th largest and the 35th most expensive property on the street.
When compared to the postcode district it is £44k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- 800mTy Glas
- 900mHeath Low Level
- 1.0kmHeath High Level
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.












