Our Data Sources
58, William Street, Caerphilly has 41 entries in the Land Registry, most recently in August 2008 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 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
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 58, William Street, Caerphilly, we estimate a market value of £182,336 and a rental value of £1,240 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £161,497 and £1,099 per month respectively.
Plot Size
HM Land Registry records the plot of land for 58, William Street, Caerphilly as measuring 112 m2.
That makes it the 14th largest plot in the postcode, where 23 of the 28 other houses have recorded plot data.
Sold Prices
The most recent sale of 58, William Street, Caerphilly completed on 29th August 2008 at £108,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 107.0% over the period since August 2008.
- Sold Aug 2008£108,000
- Sold Jul 2003£69,000
- Sold Oct 1996£30,000
Similar Properties Sold Nearby
Since 2020 210 properties similar to 58, William Street, Caerphilly have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd February 2026, was 44, Mary Street, Caerphilly, CF83 8HN, a freehold house which sold for £170,000.
Read more about house prices in CF83.
- Sold Feb 2026£170,000 | 3 Bed House44, Mary Street, Caerphilly, CF83 8HN44, Mary Street, Caerphilly, CF83 8HN
- Sold Dec 2025£205,000 | 3 Bed House26, William Street, Caerphilly, CF83 8DQ26, William Street, Caerphilly, CF83 8DQ
- Sold Dec 2025£172,000 | 3 Bed House66, James Street, Caerphilly, CF83 8FY66, James Street, Caerphilly, CF83 8FY
- Sold Oct 2025£154,000 | 3 Bed House6, William Street, Caerphilly, CF83 8DQ6, William Street, Caerphilly, CF83 8DQ
- Sold Jul 2025£175,000 | 3 Bed House84, William Street, Caerphilly, CF83 8FX84, William Street, Caerphilly, CF83 8FX
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 £174,339, ranging from £155,210 to £195,939.
- 56 William Street
4 Bed House | 5 m | Est. Value: £187,785
- 60 William Street
3 Bed House | 5 m | Est. Value: £162,775
- 52 William Street
3 Bed House | 17 m | Est. Value: £177,316
- 66 William Street
3 Bed House | 20 m | Est. Value: £167,491
- 68 William Street
3 Bed House | 25 m | Est. Value: £178,176
Location Comparison
Of the 71 addresses on William Street, Trethomas, Caerphilly, CF83, 58, William Street, Caerphilly comes out as the 23rd largest and the 43rd most expensive in our analysis of the public data.
It is also £57k less expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|3.6 km away
- Caerphilly|3.7 km away
- Llanbradach|3.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












