Our Data Sources
21, King Street, Penarth has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2021.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, King Street, Penarth is in very good condition we estimate a sale value of £314,586 and a rental value of £1,803 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £278,634 and a rental value of £1,597 per month.
Plot Size
According to data from HM Land Registry, 21, King Street, Penarth sits on a plot of 100 m2.
We have plot size data on 39 out of 39 other houses in the postcode and 21, King Street, Penarth sits on the 19th largest plot.
Energy Efficiency
21, King Street, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Mar 2021.
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, King Street, Penarth was last sold on 31st January 2002 for £65,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Jan 2002£65,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 119 sales of properties similar to 21, King Street, Penarth within a radius of 430 metres since 2017.
The most recent example is 7, Coronation Terrace, Penarth, CF64 1HN, a freehold house which sold for £100,000 on the 20th February 2026.
Read more about house prices in CF64.
- Sold Feb 2026£100,000 | 3 Bed House7, Coronation Terrace, Penarth, CF64 1HN7, Coronation Terrace, Penarth, CF64 1HN
- Sold Jan 2026£254,000 | 3 Bed House21, Salop Place, Penarth, CF64 1HP21, Salop Place, Penarth, CF64 1HP
- Sold Jan 2026£230,000 | 3 Bed House7, King Street, Penarth, CF64 1HQ7, King Street, Penarth, CF64 1HQ
- Sold Nov 2025£365,000 | 3 Bed House51, Salop Street, Penarth, CF64 1HH51, Salop Street, Penarth, CF64 1HH
- Sold Aug 2025£330,000 | 3 Bed House36, Glebe Street, Penarth, CF64 1EF36, Glebe Street, Penarth, CF64 1EF
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 £302,818, ranging from £272,592 to £345,532.
- 22 King Street
4 Bed House | 5 m | Est. Value: £342,000
- 20 King Street
3 Bed House | 5 m | Est. Value: £291,600
- 19 King Street
3 Bed House | 11 m | Est. Value: £289,526
- 18 King Street
3 Bed House | 16 m | Est. Value: £301,179
- 17 King Street
3 Bed House | 21 m | Est. Value: £272,592
Location Comparison
King Street, Penarth, CF64 has a total of 41 addresses. According to our analysis of all the public data, 21, King Street, Penarth is the 21st largest and the 21st most expensive property on the street.
When compared to the postcode district it is £106k less expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
- Dingle Road|500 m away
- Penarth|700 m away
- Cogan|1.1 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.





