Our Data Sources
9, Napier Street, Caerphilly has a single entry in the Land Registry from August 2024 and a single entry in the EPC database dated September 2022.
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
In very good condition, we estimate 9, Napier Street, Caerphilly would be worth £265,859, with a potential rental value of £1,493 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £235,475, with a rental value of £1,323 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Napier Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Sep 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Napier Street, Caerphilly last changed hands on 23rd August 2024, selling for £208,000. 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 risen by 4.6% since August 2024.
- Sold Aug 2024£208,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 113 sales of comparable properties within 2.2 kilometres of 9, Napier Street, Caerphilly across the last 2 years.
Most recently, 2, Alma Street, Caerphilly, CF83 8PT, a freehold house, sold at £220,000 on the 17th December 2025.
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 Dec 2023£290,000 | 3 Bed House27, Wyndham Street, Caerphilly, CF83 8PU27, Wyndham Street, Caerphilly, CF83 8PU
- Sold Feb 2023£255,000 | 4 Bed House11, Napier Street, Caerphilly, CF83 8PR11, Napier Street, Caerphilly, CF83 8PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Napier Street, Caerphilly as the 3rd largest and the 3rd most expensive of the 16 addresses on Napier Street, Machen, Caerphilly, CF83.
Against the CF83 postcode district average, it is £22k more expensive than the typical property.
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
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.












