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According to the public record, Ty Gwyn, Penarth is a mid-century freehold house with 2,777 ft2 of internal area and sits on a 1,114 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Ty Gwyn, Penarth is £896,750 and the estimated rental value is £3,553 per month.
Sully Road, Penarth, CF64 is located within the CF64 postal district.
Ty Gwyn, Penarth has 21 entries in the Land Registry , most recently in January 2025 and a single entry in the EPC database dated October 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 Ty Gwyn, Penarth is in very good condition we estimate a sale value of £941,588 and a rental value of £3,731 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £833,978 and a rental value of £3,305 per month.
Over the last 12 months the sale value of Ty Gwyn Penarth has increased by an estimated £1,813 (0.2%) and its rental value has increased by an estimated £123 per month (3.5%), giving an expected gross yield of 4.8%.
According to data from HM Land Registry, Ty Gwyn, Penarth sits on a plot of 1114m2.
We have plot size data on 24 out of 29 other houses in the postcode and Ty Gwyn, Penarth sits on the 9th largest plot.
Ty Gwyn, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, Ty Gwyn, Penarth was last sold on 17th January 2025 for £880,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2025, the market for similar properties has risen 36.3%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Ty Gwyn, Penarth within a radius of 840 metres over the last 2 years.
The most recent example is 20, Heol Neuadd Cogan, Penarth, CF64 3RQ, a freehold house which sold for £930,000 on the 29th October 2025.
Read more about house prices in CF64.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Sully Road, Penarth, CF64 has a total of 58 addresses. According to our analysis of all the public data, Ty Gwyn, Penarth is the 5th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £496k more expensive than the average property in CF64.
The closest station to Ty Gwyn, Penarth is Eastbrook station which is 900 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 Ty Gwyn, Penarth, 48.4% of property is privately owned with a mortgage and 33.5% 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 Ty Gwyn, Penarth, 17.8% of residents are recorded as possessing school level qualifications and 50.0% 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 Ty Gwyn, Penarth, the average age was 45.6 and the most common age was 57.
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 Ty Gwyn, Penarth, 0.4% 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 Ty Gwyn, Penarth, there are an average of 1.5 cars per household.
See below for how this compares to Wales and the rest of England & Wales.