Our Data Sources
4, Napier Street, Caerphilly has 41 entries in the Land Registry, most recently in February 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 4 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 4, Napier Street, Caerphilly, we estimate a market value of £213,060 and a rental value of £1,370 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £188,710 and £1,214 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Napier Street, Caerphilly as measuring 33 m2.
That makes it the 13th largest plot in the postcode, where 14 of the 16 other houses have recorded plot data.
Sold Prices
The most recent sale of 4, Napier Street, Caerphilly completed on 15th February 2008 at £89,165 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 39.0% over the period since February 2008.
- Sold Feb 2008£89,165
- Sold Sep 2006£100,000
- Sold Feb 2001£45,000
Similar Properties Sold Nearby
Since 2016 45 properties similar to 4, Napier Street, Caerphilly have sold within a radius of 2.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2026, was 20, Lewis Street, Caerphilly, CF83 8PP, a freehold house which sold for £250,000.
Read more about house prices in CF83.
- Sold Apr 2026£250,000 | 3 Bed House20, Lewis Street, Caerphilly, CF83 8PP20, Lewis Street, Caerphilly, CF83 8PP
- Sold Mar 2026£168,000 | 2 Bed House5, Lewis Street, Caerphilly, CF83 8PP5, Lewis Street, Caerphilly, CF83 8PP
- Sold Feb 2026£160,000 | 2 Bed House8, Church Street, Caerphilly, CF83 8PJ8, Church Street, Caerphilly, CF83 8PJ
- Sold Feb 2026£265,000 | 3 Bed House16, New Row, Caerphilly, CF83 8NS16, New Row, Caerphilly, CF83 8NS
- Sold Jan 2026£185,000 | 3 Bed House4, Llanarth Street, Caerphilly, CF83 8SJ4, Llanarth Street, Caerphilly, CF83 8SJ
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 £235,471, ranging from £173,007 to £392,769.
- 6 Napier Street
2 Bed House | 5 m | Est. Value: £173,007
- 8 Napier Street
2 Bed House | 9 m | Est. Value: £173,007
- 10 Napier Street
3 Bed House | 14 m | Est. Value: £226,547
- 10 Alma Street
3 Bed House | 16 m | Est. Value: £220,641
- 5 Napier Street
3 Bed House | 26 m | Est. Value: £213,410
Location Comparison
Of the 16 addresses on Napier Street, Machen, Caerphilly, CF83, 4, Napier Street, Caerphilly comes out as the 13th largest and the 14th most expensive in our analysis of the public data.
It is also £28k less expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Crosskeys|3.0 km away
- Risca & Pontymister|3.6 km away
- Rogerstone|5.2 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.












