Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started23 Castle Street is an end-of-terrace house in Newport (NP20 2DF). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since January 2018. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to B (score 84).
Untraded for 29 years, with the last transfer in March 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £152,000 sits 590.9% above the 1997 sale of £22,000. On a £-per-square-foot basis, the last sale (£19/sq ft) was about 80.3% below the postcode norm. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
23 Castle Street's modelled value sits at over four times its earliest registered sale price (1997).
£152,000
Modelled from EPC, postcode comparables.
£22,000
Recorded with HM Land Registry.
Years Held for 23 Castle Street runs comfortably ahead of the street norm.
Price per m²
£204
Street avg £954
Floor Area
108 m²
Street avg 102 m²
Habitable Rooms
6 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Library — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 March 1997Most recent
£22,000
Median price across the last 5 sales in NP20 2DF: £135,000 (2025–2019).
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.0 t/year
NP20 2QP
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell