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 £177,000 sits 293.3% above the 2002 sale of £45,000. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 63.6% 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.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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This certificate is over 10 years old and is no longer valid.Expired 21 Sept 2020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
Certificate validity
Expired on 21 September 2020
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
6 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).
£177,000
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 4.8 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 · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
321/mo
Falling 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.