3, Castle Close, NP25 5UG

3 Castle Close is a 79 m² / 850 sq ft semi-detached home in Monmouth. It sold for £270,000 in January 2025. Indexed forward to today's value, that sale is roughly £286k. Recent local prices imply a broad valuation context of £222k to £280k 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 2025 £270,000 4.7% 1.9%
May 2023 £250,000 8.5% 3.8%
Jan 2019 £175,000 4.3% 2.6%
May 2017 £163,000 5.7% 3.7%
Dec 1996 £52,000 na na
Internal area
79 square metres (850 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,417 per square metre (£317 per square foot) in Jan 2025. Indexed forward to today's value, this is roughly £3,618 per square metre (£336 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2025 £270,000 £3,418 £285,841 £3,618
May 2023 £250,000 £3,165 £280,095 £3,546
Jan 2019 £175,000 £2,215 £270,183 £3,420
May 2017 £163,000 £2,063 £277,744 £3,516
Dec 1996 £52,000 £658 £265,044 £3,355

Calculated using the latest EPC internal area of 79 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 £285,841. 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 79 m², this implies a valuation between £222,000 and £280,000. 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
223 square metres (2,400 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 3 Castle Close. Advertised on multiple portals. It was added on 05/10/2018. It last appeared Feb 2019.
Photos:

There are 10 archived estate agent listing photos for 3 Castle Close.

Photos for 3 Castle Close
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
May 2019 DM/2019/00499
Type:
Full and householder planning application
Status:
Application approved
Address:
3 Castle Close Monmouth Monmouthshire
Description:
Conversion of integral garage to domestic kitchen.
EPC Inspections
Summary:
17 February 2017 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1991 to 1995
Area:
79 sqm (850 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

3 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 £285,841.
  • Based on an internal area of 79 m² and recent prices in Monmouth, this implies a lower and upper quartile range from £222,000 to £280,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 3 Castle Close last sold for £270,000 in January 2025.

HouseMetric shows 3 Castle Close as 79 m² (850 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 D, from an inspection dated 17 February 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 3 Castle Close was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

3 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.