Be the first Estate
Agent here!







According to the public record, 30, Thompson Avenue, Cardiff is a period freehold house with 1,625 ft2 of internal area and sits on a 249 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 30, Thompson Avenue, Cardiff is £539,343 and the estimated rental value is £1,854 per month.
Thompson Avenue, Cardiff, CF5 is located within the CF5 postal district.
30, Thompson Avenue, Cardiff has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated March 2018.
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.
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 30, Thompson Avenue, Cardiff is in very good condition we estimate a sale value of £566,310 and a rental value of £1,947 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £501,589 and a rental value of £1,724 per month.
Over the last 12 months the sale value of 30 Thompson Avenue Cardiff has decreased by an estimated £4,849 (0.9%) and its rental value has increased by an estimated £66 per month (3.6%), giving an expected gross yield of 4.1%.
According to data from HM Land Registry, 30, Thompson Avenue, Cardiff sits on a plot of 249m2.
We have plot size data on 22 out of 23 other houses in the postcode and 30, Thompson Avenue, Cardiff sits on the 15th largest plot.
30, Thompson Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2018.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 30, Thompson Avenue, Cardiff was last sold on 20th April 2018 for £390,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since April 2018, the market for similar properties has dropped 21.6%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 30, Thompson Avenue, Cardiff within a radius of 430 metres over the last 2 years.
The most recent example is 38, Victoria Park Road West, Cardiff, CF5 1FA, a freehold house which sold for £645,000 on the 16th January 2026.
Read more about house prices in CF5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Thompson Avenue, Cardiff, CF5 has a total of 36 addresses. According to our analysis of all the public data, 30, Thompson Avenue, Cardiff is the 22nd largest and the 23rd most expensive property on the street.
When compared to the postcode district it is £251k more expensive than the average property in CF5.
The closest station to 30, Thompson Avenue, Cardiff is Waun-Gron Park station which is 800 metres away.
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.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 30, Thompson Avenue, Cardiff, 55.0% of property is privately owned with a mortgage and 39.6% is privately owned outright.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 30, Thompson Avenue, Cardiff, 30.7% of residents are recorded as possessing school level qualifications and 59.7% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 30, Thompson Avenue, Cardiff, the average age was 40.7 and the most common age was 42.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 30, Thompson Avenue, Cardiff, 1.9% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 30, Thompson Avenue, Cardiff, there are an average of 1.6 cars per household.
See below for how this compares to Wales and the rest of England & Wales.