According to data from HM Land Registry, 13, Napier Street, Caerphilly sits on a plot of 139 m².

We have plot size data on 14 out of 16 other houses in the postcode and 13, Napier Street, Caerphilly sits on the 8th largest plot.

13, Napier Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Aug 2010.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 13, Napier Street, Caerphilly was last sold on 6th July 2006 for £147,500 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Jul 2006£147,500
• Sold Feb 2006£103,000

According to the Land Registry and our network of Estate Agents, there have been 146 sales of properties similar to 13, Napier Street, Caerphilly within a radius of 2.2 kilometres since 2018.

The most recent example is 2, Alma Street, Caerphilly, CF83 8PT, a freehold house which sold for £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 Nov 2025£245,000 | 3 Bed House31, Commercial Road, Caerphilly, CF83 8NB31, Commercial Road, Caerphilly, CF83 8NB
• Sold Nov 2025£255,000 | 3 Bed House13, Commercial Road, Caerphilly, CF83 8NB13, Commercial Road, Caerphilly, CF83 8NB
• Sold Jun 2025£207,500 | 3 Bed House7, Napier Street, Caerphilly, CF83 8PR7, Napier Street, Caerphilly, CF83 8PR
• Sold May 2025£240,000 | 3 Bed House10, Lewis Street, Caerphilly, CF83 8PP10, Lewis Street, Caerphilly, CF83 8PP
• Sold Mar 2025£250,000 | 3 Bed House15, Brynhyfryd Terrace, Caerphilly, CF83 8PZ15, Brynhyfryd Terrace, Caerphilly, CF83 8PZ
• Sold Jan 2025£181,500 | 4 Bed House2, The Crescent, Caerphilly, CF83 8ND2, The Crescent, Caerphilly, CF83 8ND
• Sold Mar 2024£240,000 | 3 Bed House8, Lewis Street, Caerphilly, CF83 8PP8, Lewis Street, Caerphilly, CF83 8PP
• Sold Dec 2023£290,000 | 3 Bed House27, Wyndham Street, Caerphilly, CF83 8PU27, Wyndham Street, Caerphilly, CF83 8PU
• Sold Nov 2023£228,000 | 3 Bed House16, Wyndham Street, Caerphilly, CF83 8PU16, Wyndham Street, Caerphilly, CF83 8PU
• Sold Aug 2023£120,500 | 3 Bed House6, Alma Street, Caerphilly, CF83 8PT6, Alma Street, Caerphilly, CF83 8PT
• Sold Jun 2023£150,000 | 3 Bed House13, Lewis Street, Caerphilly, CF83 8PP13, Lewis Street, Caerphilly, CF83 8PP
• Sold May 2023£215,000 | 3 Bed House12, Lewis Street, Caerphilly, CF83 8PP12, Lewis Street, Caerphilly, CF83 8PP
• Sold Dec 2022£249,999 | 3 Bed House73, Commercial Road, Caerphilly, CF83 8PG73, Commercial Road, Caerphilly, CF83 8PG
• Sold Nov 2021£175,000 | 3 Bed House1, Napier Street, Caerphilly, CF83 8PR1, Napier Street, Caerphilly, CF83 8PR
• Sold Nov 2020£165,000 | 3 Bed House4, Alma Street, Caerphilly, CF83 8PT4, Alma Street, Caerphilly, CF83 8PT
• Sold May 2019£182,500 | 3 Bed House8, Wyndham Street, Caerphilly, CF83 8PU8, Wyndham Street, Caerphilly, CF83 8PU
• Sold Feb 2019£180,000 | 3 Bed House2, Wyndham Street, Caerphilly, CF83 8PU2, Wyndham Street, Caerphilly, CF83 8PU
• Sold Jul 2018£108,000 | 3 Bed House17, Napier Street, Caerphilly, CF83 8PR17, Napier Street, Caerphilly, CF83 8PR
• Sold Jun 2018£138,000 | 3 Bed House10, Napier Street, Caerphilly, CF83 8PR10, Napier Street, Caerphilly, CF83 8PR

Napier Street, Machen, Caerphilly, CF83 has a total of 16 addresses. According to our analysis of all the public data, 13, Napier Street, Caerphilly is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £938 more expensive than the average property in CF83.

• Crosskeys

  |

  3.0 km away
• Risca & Pontymister

  |

  3.6 km away
• Rogerstone

  |

  5.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.