Our Data Sources
21, Whitethorne Street, Newport has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated January 2020.
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, Whitethorne Street, Newport would be worth £177,650, with a potential rental value of £968 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £157,347, with a rental value of £857 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Whitethorne Street, Newport occupies a 205 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
21, Whitethorne Street, Newport has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jan 2020.
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, Whitethorne Street, Newport last changed hands on 4th June 2021, selling for £92,000. 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 47.8% since June 2021.
- Sold Jun 2021£92,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 990 metres of 21, Whitethorne Street, Newport across the last 2 years.
Most recently, 20, Whitethorne Street, Newport, NP11 4PY, a freehold house, sold at £160,000 on the 19th December 2025.
Read more about house prices in NP11.
- Sold Dec 2025£160,000 | 3 Bed House20, Whitethorne Street, Newport, NP11 4PY20, Whitethorne Street, Newport, NP11 4PY
- Sold Jul 2025£123,000 | 3 Bed House4, Whitethorne Street, Newport, NP11 4PY4, Whitethorne Street, Newport, NP11 4PY
- Sold May 2024£167,500 | 3 Bed House3, Whitethorne Street, Newport, NP11 4PY3, Whitethorne Street, Newport, NP11 4PY
•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, Whitethorne Street, Newport as the 10th largest and the 7th most expensive of the 36 addresses on Whitethorne Street, Crumlin, Newport, NP11.
Against the NP11 postcode district average, it is £11k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmNewbridge
- 2.6kmLlanhilleth
- 5.8kmGilfach Fargoed
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.












