Our Data Sources
21, Sullivan Close, Penarth has a single entry in the Land Registry from February 2025 and a single entry in the EPC database dated November 2024.
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
In very good condition, we estimate 21, Sullivan Close, Penarth would be worth £360,835, with a potential rental value of £1,959 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £319,597, with a rental value of £1,735 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Sullivan Close, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Sullivan Close, Penarth last changed hands on 7th February 2025, selling for £379,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 1.7% since February 2025.
- Sold Feb 2025£379,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 150 sales of comparable properties within 840 metres of 21, Sullivan Close, Penarth across the last 2 years.
Most recently, 17, Sullivan Close, Penarth, CF64 3QR, a freehold house, sold at £315,000 on the 17th February 2026.
Read more about house prices in CF64.
- Sold Feb 2026£315,000 | 3 Bed House17, Sullivan Close, Penarth, CF64 3QR17, Sullivan Close, Penarth, CF64 3QR
- Sold Sep 2025£387,000 | 3 Bed House22, Castle Avenue, Penarth, CF64 3QS22, Castle Avenue, Penarth, CF64 3QS
- Sold Aug 2025£382,500 | 3 Bed House20, Sullivan Close, Penarth, CF64 3QR20, Sullivan Close, Penarth, CF64 3QR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Sullivan Close, Penarth as the 32nd largest and the 33rd most expensive of the 38 addresses on Sullivan Close, Penarth, CF64.
Against the CF64 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.5 km away
- Dingle Road|1.8 km away
- Eastbrook|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
