23, Castle Street, NP20 2DF

23 Castle Street is a 108 m² / 1,163 sq ft terraced home in Newport. It sold for £22,000 in March 1997. Indexed forward to today's value, that sale is roughly £113k. Recent local prices imply a broad valuation context of £178k to £320k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.

Property data
Sale history
£22,000 on Mar 1997
Internal area
108 square metres (1,163 square feet) according to latest EPC inspection
Price per internal area

This property sold for £203 per square metre (£19 per square foot) in Mar 1997. Indexed forward to today's value, this is roughly £1,048 per square metre (£97 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 1997 £22,000 £204 £113,163 £1,048

Calculated using the latest EPC internal area of 108 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £113,163. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Newport are now selling for between £1,650 and £2,960 per square metre (£153 and £274 per square foot). Based on an internal area of 108 m², this implies a valuation between £178,000 and £320,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Terrace
Council tax band
B
Plot size
153 square metres (1,647 square feet) - map showing freehold boundary lines
Company ownership
Title number
WA831687
Tenure
Freehold
Title address
23 Castle Street, Newport
Owner
LINC-CYMRU HOUSING ASSOCIATION LIMITED (Company reference number: IP25555R)
Proprietor address: 387 Newport Road, Cardiff CF24 1GG
Price paid on title: £22,000
Ownership record added to Land Registry's corporate ownership dataset 13 Jun 1997
Social housing indicators

This property has been flagged on the basis of:

  • EPC tenure recorded as social rental.
EPC Inspections
Summary:
19 March 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Social rental
Property type:
End-Terrace House , has 6 habitable rooms. Estimated year built 1900 to 1929
Area:
108 sqm (1,163 square foot) total internal area
Comments:
Walls: Granite or whinstone, with internal insulation. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
12 January 2018 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Social rental
Property type:
End-Terrace House , has 7 habitable rooms. Estimated year built 1900 to 1929
Area:
104 sqm (1,119 square foot) total internal area
Comments:
Walls: Solid brick, with internal insulation. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

23 Castle Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £113,163.
  • Based on an internal area of 108 m² and recent prices in Newport, this implies a lower and upper quartile range from £178,000 to £320,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 23 Castle Street last sold for £22,000 in March 1997.

HouseMetric shows 23 Castle Street as 108 m² (1,163 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 19 March 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 23 Castle Street was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

23 Castle Street is in postcode NP20 2DF, in Newport. You can also view HouseMetric's sold-price page for Castle Street, NP20 2DF or analysis of the Newport property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.