1, Castle Close, NP25 5UG

1 Castle Close is a 50 m² / 538 sq ft semi-detached home in Monmouth. It sold for £200,000 in January 2026. Indexed forward to today's value, that sale is roughly £200k. Recent local prices imply a broad valuation context of £140k to £177k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2026 £200,000 5.3% 2.8%
Mar 1997 New build New £45,000 na na
Internal area
50 square metres (538 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,000 per square metre (£372 per square foot) in Jan 2026. Indexed forward to today's value, this is roughly £4,000 per square metre (£372 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2026 £200,000 £4,000 £200,000 £4,000
Mar 1997 £45,000 £900 £187,706 £3,754

Calculated using the latest EPC internal area of 50 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 £200,000. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Monmouth are now selling for between £2,810 and £3,540 per square metre (£261 and £328 per square foot). Based on an internal area of 50 m², this implies a valuation between £140,000 and £177,000. 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
2
Type
Semi-detached
Council tax band
D
Plot size
162 square metres (1,744 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
08 October 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 3 habitable rooms. Estimated year built 1983 to 1990
Area:
50 sqm (538 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

1 Castle Close 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 £200,000.
  • Based on an internal area of 50 m² and recent prices in Monmouth, this implies a lower and upper quartile range from £140,000 to £177,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 1 Castle Close last sold for £200,000 in January 2026.

HouseMetric shows 1 Castle Close as 50 m² (538 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 08 October 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 1 Castle Close was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

1 Castle Close is in postcode NP25 5UG, in Monmouth. You can also view HouseMetric's sold-price page for Castle Close, NP25 5UG or analysis of the Monmouth property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.