11 Castle Street, Newport, NP20 2DF
About 11 Castle Street
11 Castle Street is a four-bedroom mid-terrace house in Newport (NP20 2DF). It has a recorded floor area of 118 m² (around 1274 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2010) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from September 2010, so improvements made since then won't be reflected.
It hasn't traded since May 2002, a hold of 24 years that's notably long for the area. Across 2001–2002, sale prices on this property compounded at 32.4% per year. Today's modelled estimate of £165,000 sits 266.7% above the 2002 sale of £45,000. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 63.4% below the postcode norm. At 118 m² it's 16.1% larger than the typical home in the postcode (102 m² median across 19 EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Everything you need to know about 11 Castle Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11 Castle Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Sept 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11 Castle Street has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Castle Street's modelled value sits at over four times its earliest registered sale price (2001).
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 32.4% per year over 1 year.
£45,000
Growth on file: 32.4% per year over 1 year.
Sales timeline
15 May 2002Most recent
£45,000
+32.4%14 December 2001
£34,000
Median price across the last 5 sales in NP20 2DF: £135,000 (2025–2019).
Nearby sales in NP20 2DF
Versus other Castle Street homes
On habitable rooms, 11 Castle Street stands well clear of the street.
Price per m²
£380
Street avg £940
Floor Area
118 m²
Street avg 101 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.9 t/year
Everything you need to know about 11 Castle Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Library — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.