Our Data Sources
21, Glanwern Grove, Newport has a single entry in the Land Registry from May 2026 and a single entry in the EPC database dated November 2025.
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 21, Glanwern Grove, Newport would be worth £252,807, with a potential rental value of £1,269 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £223,915, with a rental value of £1,124 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Glanwern Grove, Newport occupies a 340 m2 plot as recorded by HM Land Registry.
All 27 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
21, Glanwern Grove, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Glanwern Grove, Newport last changed hands on 18th May 2026, selling for £240,000. 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 dropped by 12.4% since May 2026.
- Sold May 2026£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 187 sales of comparable properties within 710 metres of 21, Glanwern Grove, Newport across the last 2 years.
Most recently, 9, Dale Road, Newport, NP19 9DZ, a freehold house, sold at £285,000 on the 30th January 2026.
Read more about house prices in NP19.
- Sold Jan 2026£285,000 | 3 Bed House9, Dale Road, Newport, NP19 9DZ9, Dale Road, Newport, NP19 9DZ
- Sold Nov 2025£262,500 | 3 Bed House6, Ringwood Avenue, Newport, NP19 9DW6, Ringwood Avenue, Newport, NP19 9DW
- Sold Feb 2024£220,000 | 3 Bed House4, Glanwern Grove, Newport, NP19 9BX4, Glanwern Grove, Newport, NP19 9BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Glanwern Grove, Newport as the 6th largest and the 6th most expensive of the 27 addresses on Glanwern Grove, Newport, NP19.
Against the NP19 postcode district average, it is £35k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Newport (South Wales)|3.4 km away
- Pye Corner|6.5 km away
- Rogerstone|8.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
