Our Data Sources
1B, William Street, Cardiff has 31 entries in the Land Registry, most recently in May 2011 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1B, William Street, Cardiff, we estimate a market value of £201,987 and a rental value of £1,302 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £178,903 and £1,153 per month respectively.
Sold Prices
The most recent sale of 1B, William Street, Cardiff completed on 13th May 2011 at £124,950 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 9.8% over the period since May 2011.
- Sold May 2011£124,950
- Sold Apr 2005£105,000
- Sold May 2001£57,000
Similar Properties Sold Nearby
Since 2010 28 properties similar to 1B, William Street, Cardiff have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th September 2025, was Flat 18, Forest Court, Severn Grove, Cardiff, CF11 9EP, a leasehold flat which sold for £246,500.
Read more about house prices in CF11.
- Sold Sep 2025£246,500 | 2 Bed FlatFlat 18, Forest Court, Severn Grove, Cardiff, CF11 9EPFlat 18, Forest Court, Severn Grove, Cardiff, CF11 9EP
- Sold Jul 2025£225,000 | 2 Bed Flat1B, Fields Park Road, Cardiff, CF11 9JP1B, Fields Park Road, Cardiff, CF11 9JP
- Sold Jul 2025£237,000 | 2 Bed FlatFlat 2, Forest Court, Severn Grove, Cardiff, CF11 9EPFlat 2, Forest Court, Severn Grove, Cardiff, CF11 9EP
- Sold May 2025£210,000 | 2 Bed Flat2, Llanfair Road, Cardiff, CF11 9QB2, Llanfair Road, Cardiff, CF11 9QB
- Sold Oct 2024£192,550 | 2 Bed FlatFlat 13, Forest Court, Severn Grove, Cardiff, CF11 9EPFlat 13, Forest Court, Severn Grove, Cardiff, CF11 9EP
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 £338,877, ranging from £159,217 to £477,519.
- 1A William Street
1 Bed Flat | 0 m | Est. Value: £159,217
- 2 Pontcanna Place
4 Bed House | 12 m | Est. Value: £477,519
- 3 Pontcanna Place
3 Bed House | 17 m | Est. Value: £380,963
- 4 Pontcanna Place
3 Bed House | 17 m | Est. Value: £341,485
- 5 Pontcanna Place
3 Bed House | 19 m | Est. Value: £341,485
Location Comparison
Of the 8 addresses on William Street, Cardiff, CF11, 1B, William Street, Cardiff comes out as the 4th largest and the 6th most expensive in our analysis of the public data.
It is also £62k less expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.4 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
