23B, Castle Street
23B, Castle Street
Description & Estimates







23B, Castle Street, Abergavenny is recorded publicly as a period leasehold apartment across 548 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 23B, Castle Street, Abergavenny is £168,546 and its rental estimate is £988 per month, given the available information and assuming reasonable condition.
23, Castle Street is a residential building on Castle Street, Abergavenny, NP7 and falls within the NP7 postal district.
Our Data Sources
23B, Castle Street, Abergavenny has a single entry in the Land Registry from September 2007 and a single entry in the EPC database dated February 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 23B, Castle Street, Abergavenny, we estimate a market value of £176,973 and a rental value of £1,038 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £156,748 and £919 per month respectively.
Recent Market Change
Over the last year, 23B, Castle Street, Abergavenny has seen its estimated sale value increase by £2,333 (1.4%) and its estimated rental value grow by £28 per month (2.9%). This results in an estimated gross rental yield of 7.0%.
Energy Efficiency
23B, Castle Street, Abergavenny has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, LPG.
Sold Prices
The most recent sale of 23B, Castle Street, Abergavenny completed on 26th September 2007 at £126,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 45.3% over the period since September 2007.
- Sold Sep 2007£126,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 23B, Castle Street, Abergavenny have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th June 2025, was Flat 2, 10, Nevill Street, Abergavenny, NP7 5AD, a leasehold flat which sold for £155,000.
Read more about house prices in NP7.
- Sold Jun 2025£155,000 | 2 Bed Flat10, Nevill StreetFlat 2, 10, Nevill Street, Abergavenny, NP7 5AD
- Sold Apr 2025£126,000 | 2 Bed FlatPegasus Court, Mill StreetFlat 17, Pegasus Court, Mill Street, Abergavenny, NP7 5EX
- Sold Nov 2024£190,000 | 2 Bed FlatMonk Street5A, Monk Street, Abergavenny, NP7 5ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 13 addresses on Castle Street, Abergavenny, NP7, 23B, Castle Street, Abergavenny comes out as the 12th largest and the 13th most expensive in our analysis of the public data.
It is also £193k less expensive than the average property across the NP7 district.
More reading links
Schools Nearby
Public Transport Nearby
From 23B, Castle Street, Abergavenny, the nearest station is Abergavenny, 700 metres away.
- 700mAbergavenny
- 13.5kmPontypool & New Inn
- 13.8kmEbbw Vale Town
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.

