Our Data Sources
11, Napier Street, Caerphilly has 41 entries in the Land Registry , most recently in February 2023 and a single entry in the EPC database dated July 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 11, Napier Street, Caerphilly, we estimate a market value of £267,060 and a rental value of £1,494 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £236,539 and £1,323 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Napier Street, Caerphilly as measuring 165 m2.
That makes it the 3rd largest plot in the postcode, where 14 of the 16 other houses have recorded plot data.
Energy Efficiency
11, Napier Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Napier Street, Caerphilly completed on 24th February 2023 at £255,000 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 7.0% over the period since February 2023.
- Sold Feb 2023£255,000
- Sold Nov 2021£225,500
- Sold Oct 2006£147,500
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 11, 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 December 2025, was 2, Alma Street, Caerphilly, CF83 8PT, a freehold house which sold for £220,000.
Read more about house prices in CF83.
- Sold Dec 2025£220,000 | 3 Bed House2, Alma Street, Caerphilly, CF83 8PT2, Alma Street, Caerphilly, CF83 8PT
- Sold Aug 2024£208,000 | 4 Bed House9, Napier Street, Caerphilly, CF83 8PR9, Napier Street, Caerphilly, CF83 8PR
- Sold Dec 2023£290,000 | 3 Bed House27, Wyndham Street, Caerphilly, CF83 8PU27, Wyndham Street, Caerphilly, CF83 8PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Napier Street, Machen, Caerphilly, CF83, 11, Napier Street, Caerphilly comes out as the largest and the 2nd most expensive in our analysis of the public data.
It is also £23k more 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 is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












